Imagines
 reflection on my car's bonnet... di Admin
     


(Another factor) is the new interactivity we feel towards media: Even older media like television and radio have begun to invite people to interact by using telephone or computer to connect to the TV or radio program. Everybody wants to have a remote control, whether for television or to control the computer screen by a mouse. The new cultural sensibility wants participation. People want to experience things, not just watch them happen.

Mike Heim

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Dance and Hyperlink History

By Admin (del 01/07/2004 @ 18:28:21, in Creative Projects, linkato 1839 volte)

Introduction
Computers: a gain in power at a price

dance
For many Computer Technology is fascinating. ’We love the simple, clear-cut linear surfaces that computer generate. We love the way that computer reduce(s) complexity and ambiguity, capturing things in a digital network, clothing them in beaming colours, and girding them with precise geometrical structures’.

When we use a computer we ’feel augmented and empowered&’. Of course when things go well (when everything works well), because whenever a system crashes we face all our fragility and impotence. The system may crash at exactly the wrong moment. In that case we feel betrayed, abandoned, lost. As someone said, a crash reduces your expensive computer to a simple stone.

But everything has got a price. ’A gain in power (is) at a price of our direct involvement in things.’ First of all, computer technology ’can cast a spell of passivity on our lives. We talk to the system, telling it what to do, but the system&’s language and processes come to govern our psychology. We begin as voyeurs and end by abandoning our identity to the fascinating system we tend.’

Another limit is that ’computers communication cuts the physical face out of the communicational process.’ In so doing it cuts most of the non verbal levels the communication act, reducing it to the textual and iconographic content. It is not only a limit of the medium, but involves more personal and ethical issues.

When we are in a physical communicative act, both parts involved know that we and what we say will be lost, that our actions are unique, and we must take care of the visual reaction of the other whilst we are communicating in order to adjust what we say.

Another limit is that the body has an intelligence of its own that must be taken into account, if we want to consider a total communication and learning environment.

Dance and Hyperlink History
Computer Technology unplugged


What happens when information technology, i.e. the body of knowledge and skills acquired in utilizing hypermedial environments as the Net, is tested in an unplugged context?

This project has been designed so as to allow students to create original pieces of work, weave a net of connections among each individual creation and the ones of the class, and use their own bodies, voices and emotions in retelling their stories in a hyperlinked context. (attentive to their fellow students works)


One of the major purpose of this project has been the creation of new knowledge. In order to achieve that, an eclectic approach has been chosen, characterised by the introduction of elements of play, and graphical display. Students have been asked to play with words, with logical problems, with the spatial organization of the items, introduce fictional spokespersons or commentators. Play with the rhythm of the narration and the alternation of visual, textual and audio content.

Project step by step

Teacher introduces the project and explains how to organize the activities.
Teacher guides a brainstorming session on possible historical themes that could be chosen.
Students divide in pairs and choose one theme. If more than one group want to pick up the same theme, they should agree on dealing with it from different points of view.

Students are asked to collect data, make an outline of their story, dramatize it, and find links with the other themes that have been chosen by fellow students.

Students start researching and creating a first draft of the strip.

Teacher reinforces the assignment, focussing especially on strategies that reduce to the minimum the possibility of coping and pasting information from sources without any manipulation / refashioning / rewriting of it.

Teacher revises the first draft, but peer revision could also be adpted, at least in the initial stages of development.

On the day of the session, students lay their strips on the floor, one next to the other.

Each group starts introducing the topic, and retelling the story using their own words, and while they do so they move from their strip to the others, connecting with a woollen thread their cartoon with pictures or texts found in other nearby strips.

In doing so they should move on the floor, talk about their job, search for connections, and mark them with knots.

Eventually the strips can be scanned and published in digital format trying to save the visual impact of the projects.



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Simulation in E-learning - Part 2

By Admin (del 20/03/2004 @ 20:07:14, in Virtual Reality, linkato 1926 volte)

Simulation in E-learning:

Real case studies

Let's examine some different software packages that attempt to design an efficient environment for learning through the use of simulations.

Name: GenScope

Area: Genetics

GenScope is an example of an educational simulation designed for middle and high school students in the area of genetics. GenScope provides the student with an interactive environment in which the relationships between chromosomes, genes, and observable traits can be both explored and tinkered with. The student is offered several different views of the same information. By gently moving from the idealized view to the real view, the student can gradually grow from a simple understanding of basic concepts to the application of those concepts in the messy and complex real world.

With a well-designed curriculum and by turning on or off various GenScope features, complications of real genetics can be gradually introduced to the student—something that can not be done so easily in real life.

Name: ActivChemistry

Area: Chemistry

ActivChemistry is an educational simulation that is a  construction kit in the area of chemistry. It provides the student with a fixed set of parts (bunsen burners, chemicals of just about any composition, and a wide variety of meters and gauges, among many others). The student can combine these pieces in various ways to perform experiments, gather and graph data, learn about new concepts in interactive and dynamic lessons, or take interactive, dynamic exams that test not just the retention of facts, but the understanding of processes.

While ActivChemistry students cannot add new parts, they can combine those parts in many different ways. Students can interact with the simulation as they dispense different chemicals, measure different reactions, “wire up” different meters, and cause unique outcomes every time they conduct an experiment. The unpredictability (to the student) of ActivChemistry includes these measurements (pH, temperature, reactant concentration, pressure and volume of a gas, etc.) as well as the reaction products.

Name: CADSIM Plus

Area: CAD, chemical processes, Quality Control

CADSIM Plus is a fully self-contained process simulation platform which allows the user to quickly draw a process flowsheet drawing - and create a process simulation - all at the same time. It is a single tool that can both balance flowsheets and portray dynamic conditions. CADSIM Plus performs precise heat and material balances of any chemical process. It can be used for design, to find solutions for process bottlenecks, to track potential quality control problems, to refine process waste management strategies, to improve process efficiencies, to train operators.

Name: Expert Role Players

Area: Social Skills, Customer service, Sales,etc.

Expert Role Players allow learners to develop and practice the "people skills" required for tasks like customer service and sales. For example, a customer service agent can practice by interacting with simulated customers. Conventional simulations expect the user to perform a role-play by navigating through a set of pre-determined menu choices. In contrast, Expert Role Players allow learners to interact in natural conversation. Expert Role Players improvise their behavior, responding and acting in a variable way, like real people. This offers a more authentic role-play experience in which learners must think about the situation "on their feet", in real-time, and create their own dialogue moves. Some features of these animated characters are:

•  They interact with you like people using gestures and speech.

•  Mixed-Initiative Dialogue: the learner or the role-play partner can take the lead

•  Built-in variability and emotional dynamics

•  They use natural language conversation to engage the user, listen, interact, and offer helpful advice and guidance.

Extempo provides the technology and tools for building three kinds of Expert Characters:

•  Expert Adaptive Coaches, they can work with a variety of training material, exercises, quizzes, and simulations. Coaches use available assessment tools to monitor each learner's progress against objectives and make individualized recommendations for ongoing study and practice.

•  Expert Guides help the user review any kind of corporate training content. They do this by steering the user through a customizable path of training content, providing personal support, and offering advice when asked. Answers ad-hoc questions about the training material. Hosts Q&A style quizzes. Provides progress report and detailed feedback.

•  Expert Role-Players improvise their behavior, responding and acting in a variable way, like real people. They offer authentic practice through improvised role-playing and natural conversations.

Name:InfoMagic Explorer

Area: Network Simulations

The InfoMagic Explorer series combines a variety of media -- images, sound and text -- in order replicate the experience of signing on to a network and performing typical electronic tasks such as sending and receiving e-mail, searching online databases and navigating the Web.

This was done by taking "screen shots" of actual online sessions imported into Macromedia Director files where they were joined together with "hyperlinks" and coded to respond to user keystrokes or mouse actions -- the same key and mouse actions that users would execute in a real online session. A narrator's voice was added to guide users through typical navigation routines. Explorer programs are, by necessity, linear. In order to insure that each student finishes all of the mini-tutorials, they are guided through the program in a linear fashion, sometimes allowed to repeat -- but never to skip -- all of the units.

Name: eDrama

Area: Emotional learning / People skills

eDrama builds simulations of conversations with emotional people for the purpose of training in people skills. Its programs are people-skills "flight simulators" which are cognitively and emotionally realistic yet which do not hurt either the learner or the person they are working with.

eDrama Front Desk, requires learners to act as a hotel front desk clerk and perform face-to-face guest service. They must simultaneously deal with a face-to-face guest and a telephone guest.

The learner logs on, begins his or her "shift" and is greeted by a guest. The learner "talks" to guests by typing what he or she wants to say. The guest then responds with words or action, and a new facial expression. There are no multiple-choice questions

 

Simulation Interface Design

The educational interface of a simulation software can be constituted by a set of elements that can be of input, output and background types.

Input elements are for parameter alteration, or model interaction, and include editors, slots, potentiometers and spin buttons.

Output elements are for model behaviour representation. They can be editors, meters, tables, graphs and animated views.

Background elements are for giving credibility to a model and include pictures and icons. Let us analyse the interface of some simulation applications.

Tanro Break-Even Analysis

The interface is divided in 5 sections, with a navigation menu at the bottom.

The top section is for Production and Marketing decisions. It includes some sliders for grading initial factors such as Outsorcing dependencies and three blank slots in which fill in the initial assets in dollars: Marketing Investment , Pricing and Projected demand .

The section below is for the Break-even formula , and it contains three pull down menus with possible components of the formula.

On the top right side there is a section for the Key Performance indicators that requires to be filled in.

In the left bottom section there is a list of Elements for the Cost Classification (Physical plant, Raw Materials, etc) in which the user has to complete with the amount of money he /she thinks more appropriate.

On the bottom right side there is a break-even graph that will display the result of the choices made by the user.

On the bottom row there are some resources that allow to interacte with some experts (the CFO, the marketing and the manufacturing directors ) There is also a help section and a glossary .

On the overall, it's very interesting as it allows the user to predict and see in real time his/her results. This is the typical simulation in which you should have some prior knowledge before attempting to play it, due to the complexity of the financial concepts implied.

EIS Simulation

The EIS Simulation is a multimedia simulation addressing the challenge of Change Management, IT Innovation and People Management in organizations.

EIS SIMULATION INTERFACE

On the top bar there is a menu with the following options:

- Control Panel (People and Progress)

- Org. Chart - Org. Network

- Initiatives - Track Record - Insight / Issues

- Take decisions / Our strategy

On the main screen there is the campaign catchword of the software, and on the right side are graphically displayed the steps to be followed:

- First, Review our Mission

- Second, develop a good strategy

- (and as soon as you feel ready) Enter a new session

On the bottom bar there are the following links:

- Demo session

- Mission

- Score

- Print

- Quit

- Enter Simulation

The Mission is to change the way information is communicated, shared and used within and across functional areas. Adopting an EIS will not be easy, as it will have to deal with the process of changing how people think, behave and adopt new technologies in organisations.

The challenge is to persuade the managers of a company to adopt the EIS. The HQ has given you up to 6 months for this project. During this time, you will be able to:

- Gather information about the management team of the company,


- Implement different changes management intitiatives,


- Continuously monitor your progress in helping the members of the management team to move through the phases of Awareness, interest, trial and finally Adoption of your innovation.

Each time you implement an initiative, you will receive feedback about the impact of your decision

immediately. The objective is to get as many adopters as possible in the shortest time.

Each initiatives will take a certain period of time. For example, if you a sk the editor of the internal magazine to include a short article you write on the advantages that Executive Information Systems can bring to managers you will spend 3 days of your time.

 

WWW.Autoescuela.tv

This application is a very well-build Flash animation aimed at training and testing a driver theory knowledge. The main menu is divided into

•  Training

•  Car afety measures

•  Driver safety measures

Let's consider one of the options available to not-registered visitors.

Correct position of the driver

There's a picture of a mannequin sitting on a car sit, driving a car.

There are four different sliders that allow the users to modify the position of the driver in a three dimensional space. After the user has played with the sliders he/she can check the most correct position of the driver. The correct position will overlap the one chosen by the user, and differences will be easily evaluated.

After having played with the position, there are a number of slides on the most common errors in the posture of the driver.

Section:

The front pannel with all the devices is shown and little animaitions give it a verosimilitude. Mouse over shows the function and name of each device.

For most parts of the car, there is only a two step presentation: a picture showing what they are, typical (avarie) causes and how to maintain them. There is a more instructional feeling.

It's particularly interesting the simulations aimed at assessing / teaching the priority rules

For each possible crossing there are three possible choices, and a simulation follows the choice of the user showing the consequence of the action.

Emotional Learning

Currently, teaching ways to deal with emotional people consists of either watching a video or role-playing in the classroom. Both methods have problems. Videos have no interaction whatsoever. Classroom role-playing can work well if the students are able to act. But this is rarely the case, and students may not take the risk of stepping into their roles in an authentic and engrossing way. Also, neither method can be immediately measured for success.

The emotions that simulated characters awake in students, during individual sessions on a computer simulation, are an intrinsic part of the task being learned. That is, the emotions occur during training in the same way and intensity as they would occur in the real world.

But the success of simulations depends on whether they do a good job replicating real workplace tasks — and in many cases, they don't.

Part of the problem is that the Web's standard interface makes it difficult to simulate human interactions. Keystrokes and mouse clicks work well for software training — after all, that's how we actually use software — but they reduce conversation to a mere caricature. How many customer service reps, in their everyday jobs, are asked to choose from a list of three or four simple replies (the typical format for most online soft-skill simulations) instead of calming irate customers in their own way?

One product that takes a different approach is eDrama Learning's eDrama Front Desk. Designed to screen and train hotel workers, the course asks learners to speak to a variety of fictional guests, each of whom has an array of quirks and problems.

The program begins when a guest approaches the front desk. After an initial comment (usually a gripe), the guest looks expectantly at the learner, who in turn is presented with … nothing. There are no multiple-choice selections or prompts for action, only a blank text box into which learners must type their response.

The program then matches that response to a list of pre-programmed possibilities and asks the learner to choose one. This prompts another comment from the guest, and the cycle continues until the conversation ends.

Model simulation

In the end of this paper an outline of a model simulation can be finally drawn.

Main features of a model simulation.

•  Creates (or re-creates) a phenomena, environment, or experience . Can be either based in fantasy or reality. While many fantasy simulations are games, some educational simulations are purposely set in a fantasy environment so that the student won't confuse the simulation with reality.

•  Provides an opportunity for understanding . The user should be able to learn something new.

•  Interactive . Interactive “steering” of the simulation, i.e., the user's inputs must have some effect on the course of the simulation.

•  Grounded . A consistent model of a theory.

•  Unpredictable . Randomness, or an extreme sensitivity to user inputs.

The features of an optimal simulation can be summed up in this way:

•  Puts the learner in a simulated work environment that mimics real-life work .

•  Charges the learner with achieving certain goals in that environment. Tasks that the learner

•  performs in the simulation are based on reusable design components , each of which is

targeted at a well-defined number of learning objectives.

•  Provides the learner with the resources needed to complete the scenario (e.g., memos,

reports, simulated interviews, etc.)

Provides the learner with a reference system that supports the learning objectives.

•  Provides feedback from a simulated coach or coaches. Rules-based feedback architecture is associated with each task designed component. The feedback also points to certain sections of the reference system and war stories based on knowledge gaps identified in the feedback.

•  Provides opportunities for reflection after each task , wherein the task is reviewed and

suggestions are made that will further the learner's mastery of the subject matter.

Roberto Cuccu

Reference

Theory

http://www.certmag.com/issues/jul02/feature_vallejo.cfm

(virtual reality for Certification)

http://exchanges.state.gov/forum/vols/vol31/no4/p16.htm

(language simulations)

http://www.flashsim.com/pubDown/hbps/index.html

(Computer device design)

http://www.edrama.com/

White paper on "Natural Language in Conversation Simulations.”

http://www.cs.unm.edu/~raybourn/games.html

(compuer games design)

http://iteslj.org/Techniques/Tompkins-RolePlaying.html

(role-playing)

http://www.merl.com/projects/collagen/

(Natural Language experiments)

http://www.insead.fr/CALT/Encyclopedia/Education/Advances/games.html

(Simulation & Games for Education)

Simulation Sites

http://www.extempo.com/

http://www.edrama.com/

http://www.calt.insead.edu/eis/EISDemoDownload.htm

http://www.knowledgedynamics.com/demos/Breakeven/

http://www.autoescuela.tv/

Resources Listings

http://www.qarbon.com/products/viewlet/demos.html

http://ubmail.ubalt.edu/~harsham/ref/RefSim.htm#rgenRes

(Modeling & Simulation Resources)

http://www.sosresearch.org/simulationeducation/

(Simulation Education Homepage)

http://sg.comp.nus.edu.sg/

(The Internet Clearinghouse for Simulation/Gaming Resources)



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Simulation in E-learning - Part I

By Admin (del 20/03/2004 @ 19:57:44, in Virtual Reality, linkato 1862 volte)

Simulation in E-learning

Part I

Abstract:

This paper will consider the role of simulation activities in e-learning environments and then will discuss in detail models and examples of online learning services based on simulation. In the end a model simulation for e-learning courses will be proposed.

Introduction

The most relevant fact about simulations is that they allow to build both environments characterised by learning by discover and instructional learning. A simulation creates an interactive environment in which the student learns through experience and partecipate in first person to the construction of his/her own knowledge.The feedback is in real time, usually visual and auditory, and learners "see" and "hear" immediately the consequences of their actions and they can autonomously assess the correctness of their reasoning. They allow also the introduction of elements of play in learning.

Simulations bring students closer to the real experience than do simple unidirectional (teacher or courseware to student) instructional techniques. Technology is now available (and continuing to evolve) that enables designers to build simulations that are complex, visually stimulating, interactive and provide immediate feedback.

Simulations should be a central component of any e-learning strategy because they work, learning becomes faster and more effective. They can be used in virtual laboratories, where students learn by experimenting, in teaching (role-playing and if-then process simulations), and they can also be used in hands-on practice in testing or evaluating and certification

But what is a computer simulation?

Definition Of Simulation

General Definition

A simulation is a model that represents activities and interactions over time.  A simulation may be fully automated (i.e., it executes without human intervention), or it may be interactive or interruptible (i.e., the user may intervene during execution).  A simulation is an operating representation of selected features of real-world or hypothetical events and processes.  It is conducted in accordance with known or assumed procedures and data, and with the aid of methods and equipment ranging from the simplest to the most sophisticated

The ethimology of the word simulation highilights four complementary aspects that might be present in a simulation activity:

1. If you simulate an action or feeling you pretend that you are doing it or feeling it (Role Play)

2. If you simulate an object, a substance or noise you produce something that looks or sounds like it (device simulation)

3. If you simulate a set of conditions you reproduce them in some form, for example in order to conduct an experiment (goal / task simulation)

4. In a simulation game you replicate real-life experience involving two or more players who are required to operate under clearly defined rules for the purpose of achieving a predetermined goal in a concentrated period of time. (game simulations)

Inspired by these examples, we can synthesize a better definition of a simulation: a simulation is a software package (sometimes bundled with special hardware input devices) that re-creates or simulates, albeit in a simplified manner, a complex phenomena, environment, or experience, providing the user with the opportunity for some new level of understanding. It is interactive, and usually grounded in some objective reality. A simulation is based on some underlying computational model of the phenomena, environment, or experience that it is simulating.

Simulation is sometimes confused with visualization and animation, even by authors of simulations. So by way of contrast, a  data visualization application is a software package that portrays a fixed data set in graphically useful ways. A simulation is based on a computational model whose parameters can be modified (by the user, or by a random process that is built into the computational model) to generate many data sets. In the case of a data visualization application, the goal is to gain an understanding of the underlying data set; in a simulation, the goal is to gain an understanding of the model..

Also by way of contrast, an animation or a multimedia presentation, like a movie, is a software package that presents a graphical depiction that is the same every time it is viewed. A simulation generates a different depiction every time, since the parameters to the underlying model are (usually) different each time the simulation is run.

Games can be used in educational simulations. Educaitonal games involve more participation than most learning techniques. They stimulate discussion. They can be used for problem solving, evaluation, information, analysis, verbal and interpersonal skill development and conflict resolution. They allow players to see themselves and others under different conditions.

Benefits

Simulation-based learning provides benefits in five key areas:

1. Accelerated learning: Simulation can reduce the time to competency and increase the depth of competency. Studies have shown that simulation can make a student proficient at a skill four to six months earlier than those who took a training class but had no application of the knowledge.

2. Scalability: Simulations are highly scalable, which can lead to increased throughput in learning programs. Computer-based simulations allow more people to be trained in a shorter time frame than the traditional method of learning in hands-on labs.

3. "Anywhere" access: Simulations enable students to practice exercises repeatedly and from any location. This is particularly useful for skills that need to be practiced on or with equipment.

4. Lower costs: Simulation can provide significant cost savings. If test equipment is mission-critical or expensive, simulating it can be a real money saver.

5. Increased attention span: An increased attention span means an increased likelihood of the student completing the course work: Interactivity holds the learner's attention longer than unidirectional instruction. Increasing the intensity and time of the student's attention improves the quality and the retention of learning.

Applications of Simulations in the Learning Process

Simulations can be used throughout the learning process to improve teaching and learning practices.

1. Teaching: Key areas where simulations can improve teaching include supervisory skills (role-playing), customer service skills (what-if interactive models, role-playing), maintenance and repair (animation, spatial simulation, virtual reality) and certifications (hands-on practice).


2. Planning:
Administrators may use the modeling forms of simulation for curriculum planning or analysis, and students may use what-if scenarios and models to evaluate the time required to complete a course of study.


3. Testing or progress evaluation:
Key uses of simulations include testing, evaluation and certification. When you integrate the power of simulations into testing environments, the result is not just an alternative way of doing things; it is a fundamentally new and better way to be evaluated IT companies, such as Microsoft and Cisco, that are incorporating simulations into their computer-based exams. This robust format allows the test-taker to demonstrate the application of skills in as close to a real-world situation as one can get. The outcome is a truer measure of both skill and knowledge level.


4. Collaboration : Simulating classroom interactions (for example, using icons for each class member, employing group games) can improve the adoption of and attention to e-learning. These, in turn, improve learning as well as retention.

Classification of simulation activities

Simulations can be classified in different ways.

According to Alessi and Trollip (1985) computer simulations can be classified in

•  physical simulations (simulations of some physical object),

•  procedural simulations (here the learner must learn certain skills to operate a device),

•  situational simulations (in which learners play a certain role),

•  and process simulations (here the learner observes the development of the simulation state over time).

Hays and Singer (1989) make a further distinction between physical (the 'look and feel' of the simulation) and functional (what can be done in the simulation) fidelity.

Moving from the theoretical classifications to the real world simulations offered online, the following main categories account for the variety of functions and objectives.

•  Software simulations : IT/application training.

•  Business simulations : teaching business management skills, running mock companies, accounting practices, etc.

•  Situational simulations : interpersonal skills, soft skills, conversational skills, etc.

•  Technical simulations : simulating physical systems such as a piece of equipment, or simulating processes through diagrams, etc.

•  Procedural simulations : teaching step-by-step processes, etc.

•  Virtual worlds : teaching by re-creating environments, workplaces, etc.

These categories help us define and discuss the different products and services we found on the

market today. Most of the simulations fall into more than one category.

THEORY

The four essential ingredients of an active learning and teaching architecture are:

  1. Goal-based learning;
  2. Role Play-based learning;
  3. Web-based communication and collaboration, and
  4. Study Materials

First, goal-based learning, a form of learning by doing, is a very powerful learning strategy widely acknowledged as a strong motivator of learning. Learners learn the necessary skills as they accomplish their mission / task. WebQuests are an example of task oriented learning.

Another ingredient of this learning architecture is play - in the sense of

- playing a role

- playing with possibilities and alternative worlds

- playing and having fun for its own sake.

The strategy of learning through playing is significant, not the least is an extremely useful motivator.

The third factor of this learning architecture is the World Wide Web. It provides a virtual space for communication, information and collaboration among students, and between the students and educational facilitators in synchronous and asynchronous modes.

Finally, the fourth critical constituent is the corpus of study materials that should provide the learner with the preliminary knowledge before entering the simulation stage.

Study materials should also stimulate reflection about actions undertaken and strategies pursued by the learners during the simulation.

When is best to introduce simulation

Now, when should simulations be introduced?

Lavoie and Good (1988) suggest that a 'Piagetian' approach should be used, which implies that simulations are introduced in a first phase of learning where exploration is allowed, that concepts are formally introduced later, finally followed by concept application. This approach has been implemented in a project that has showed that the subjects receiving the simulation before the formal instruction outperformed the subjects that received the simulation after the formal instruction on a test which required to apply principles from the simulation.

On the other hand it has also been found that learners should already know something before their learning by discovery is to become fruitful. Insufficient prior knowledge might be the cause that learners do not know which hypothesis to state, can not make a good interpretation of data, and move to unsystematic experimentation behaviour.

Technology

Today, more than ever, an array of software tools, such as Macromedia Flash, are available to make the production of interactive simulation accessible to a wider audience of designers and programmers.

Traditional tools have long been able to produce simulations and have been used to do so for

many years. Authorware and Toolbook have always been robust simulation development tools.

The fact that vendors are bringing specialized “niche” tools to market reflects the distinct demand

for this specific type of e-Learning product.

Use of simulation environments in testing learning progress or assessing final competences.

The practice of creating problem solving simulations for assessing the level and the range of abilities reached by a student is becoming more and more the most effective method available to test and certify a range of operational skills otherwise difficult to assess.

Be it a course on Computer Technologies or on Languages for Specific Purposes, every time there is a need to test a response real-life situation simulation are the most used and efficient solution.

Traditional testing practices based on linguistic tests have several limitations:

•  do not consider all the possible aspects of a real-life situation;

•  might be passed by students that have a mere knowledge of words but not of concepts;

•  test linguistic competence and not other intelligences that might be essential in a real life problem setting.

Before discussing assessment through simulation any further a crucial point must be stressed:

If a learner is going to be assessed in a real-life setting, also the syllabus should have, somehow, been structured so as to include experiences of the same nature, hands-on activities similar to those that will be proposed in the final assessment session.

Even hypertext materials fail in providing a real-life learning experience. In most hypertexts the user can only choose what he/she wants to see, within the grid of links designed for him/her. And this is not very far from reading a book skipping pages /chapters and following a non-sequential order.

A more real-life simulation would allow users to modify data – settings and to learn by the immediate feedback they receive as a reaction to their actions.

Now there are different kinds of simulation techniques and technologies that can be used in testing environments. The most elementary ones are sort of dumb simulations, which basically run the user through a series of images that recreate a real-life setting. They allow only a limited interaction and often only one predetermined path to the end result.

What I found more interesting are those open simulations that are dynamic in nature and are characterised by the complexity of rules and logic that make the simulation work. They very much act like the real thing.

In theory these kinds of simulation could allow testers not only to give a pass/fail report, but to judge a student's performance assessing the amount of real-world experience they have.

How to create open simulation activities? Well, one thing that we should consider is that increasing the realism of graphically rich virtual environments may not always translate to better learning. Flooding learners with too much information at one time has proved to distract the learners from the planned learning outcomes. So these simulation should filter out no relevant information and focus on the processes to be tested / acquired.

Linguistic Simulation

There can be different levels of simulations that can be achieved in a learning environment. Problem Based Learning approaches are just the first level in a continuum that goes from basically linguistic scenarios to real enactments of the target situation.

Linguistic simulations present learners with realistic decisions. Because of their linking to skills required in the real world, they are reported to produce learning improvements ranging from a low of 50% to a high of 190% or more.

What makes simulation-like questions different from other types of questions?
Each question of the set

•  presents a brief realistic scenario;

•  highlights one or more key learning points;

•  outlines cause-and-effect relationships;

•  asks the learner to respond in a way that he or she understands the key learning point.

Full-blown simulations, that mirror on-the-job decision-making situations, have the advantage in being able to use sound and visuals to convey the background context, can provide realistic feedback and multiple scenarios covering the same learning points.

Roberto Cuccu


End of Part I

In Part II we'll analise some online cases



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Interview with Mike Heim

By Admin (del 26/02/2004 @ 23:50:14, in Virtual Reality, linkato 2089 volte)

Mike Heim is a philosophy teacher author of Electric Language (Yale U. Press, 1987, 1999), Virtual Realism (Oxford U. Press, 1998), The Metaphysics of Virtual Reality (Oxford University Press, 1993. Mike Heim

He currently teaches Virtual Worlds Theory and Virtual Worlds Design at the Art Center College of Design in Pasadena, California

Mike kindly answered some questions on Computer Mediated Communication. Here is our exchange.

 

R.C.:

Golem is a Hebrew word whose meaning is “shapeless mass”. According to a legend, in 1560 Prague's rabbi Leone ben Bezabel moulded with clay a huge human shape, that he called Golem. The creature, that could be animated writing the word “emet” (truth) on his forehead, had to defend the Hebrews from the persecutions. If the Golem threatened to rebel or to become too violent, it was put back to sleep erasing the first letter of “emet” to change the word in “met” (death).

In Hinduism one must be careful to stress correctly the word Rama in the Rama mantra (endless repetition of the word Rama , a Hinduistic God) because if during the chanting instead of invoking Ra ma- Ra ma- Ra ma (positive calling) one, in the process of chanting, changes the stress and sings ra Ma -ra Ma -ra Ma , the invocation of a celestial God becomes an invocation of Mara, the Lord of death.

Such can be the power of language. In Neuro Linguistic Programming great importance is given to reframing, that is giving another name to the same experience in order to have a more ecological balance in the personality of the individual. Switching words does not change the reality of things, but only the way we live them.

In your writings you have very often pointed out the double nature of our relationship with computers, in the sense that they both expand and limit ourselves. I wonder if we can consciously limit the possible destructive side of using ICT through the use of language, as we are told in the story of the Golem. And of course, the other way round, if we could enhance holistically the interaction with computers redefining the language that describes that experience

MIKE

Yes, the language by which we address our use of computers is very important. Like all vocabularies, the words by which we address the computer interface has a poetic quality, by which I mean that such vocabularies reveal our anticipations and feelings about what we are doing with a technology. As my late friend and Renaissance scholar Ernesto Grassi was fond of saying, technology is about humans and becomes humanized through our use of poetic metaphors like "desktops," "windows," and "cyber- space ." In fact, we can perceive a range of subtly shaded attitudes that show various attitudes that are contained in our references to the Web. We notice different poetic (meaning “creative”) possibilities in the choice of words.

Some people prefer the term "cyberspace" by which they reveal a tendency to take computer networks romantically as areas for creativity, inhabitation, self-expression, and belonging to a community. Others prefer to speak of "information systems," a term that emphasizes the objective transmission of electronic bits, a mathematically based signal/noise phenomenon that was measured by Claude Shannon and the heirs of Leibnizean rationalists. Others speak of "the Web" in the context of commercial activities like shopping, financial transactions, and product displays that capture and hold attention like a spider's web. Still others prefer "the Net" as they enjoy email, chat groups, and networking with other people. All these language nuances are poetic fictions that shape the way we use technology.

3d model of a casa dei gigantiThese semantic variations are not simply matters of hermeneutics or interpretation of what we all perceive. They do not interpret an already given material reality. Rather, through these terms we conjure something immaterial, something that exists in the dimension of symbolic impulses. To that extent, we are conjuring in the realm of angels, in the non-material, higher realm - "higher" because the computer environments maintain the possibility of construing, affecting and then altering the physical worlds of time and space. We can therefore speak of avatars as visitors from the angelic realm. In so speaking about the avatar worlds of cyberspace, we are poetically conjuring a role for ourselves as we enter and shape virtual spaces. The "angel" is originally a messenger (angelos) who sees from a broader, higher viewpoint and then brings that overview to those who dwell on lower planes and who are capable of receiving that message.

The poetic-angelic function of technology was long ago signaled in the language used by the ancient Greeks who merged technical skills (techne) with creative shaping (poesis). Technology and poetry, as Heidegger observed, belong together. We do a disservice to this situation when we pretend that we are passive victims at the mercy of a technology juggernaut. In fact, more than ever, we look to the Renaissance as we foster the renascence of humanistic poetry in the labyrinths of computer systems.

R.C.

The word museum derives from the Greek word for the Muses, goddesses of dream, spontaneous creativity, and genial leisure. Virtual libraries and museums should regain their original meaning. Museums are places for play, for playing with the muses that attract us, for dreams, intuitions, and enthusiasms .” (Metaphysics of virtual reality)

I'm particularly interested in Museums and Libraries as I've been asked to design a few virtual museums using the technology Active Worlds. These museums should allow visitors to see, in the same exposition, items that are physically stored in different locations (some of them have never seen the light of a public exposition), listen to sound textures that aim at communicating non verbally the acoustic impact with the present and past culture of the place, do things with the items and in the place, for example play games, scroll cartoons, exchange opinions or just chat with other visitors.

I have appreciated your vision about the necessity to create just standpoints, landmarks, giving as much importance to the blanks as to the pieces of information displayed inside and around virtual imitations of real historical buildings.

The voids in the fabric of the world should be designed so as to stimulate the imagination of the users, that should integrate the pre-existing data with their ideas, experiences, pre-concepts.

MIKE:

Dr. William Bricken, who created VEOS (Virtual Environment Operating System), once saidflattened that his work at Washington's HIT Lab (Human Interface Lab) sought to implement Buddhist "sunyata" (void, emptiness, non-fixation). Bricken combined Emptiness with G. Spencer Brown's "The Laws of Form," which describes the axioms that exist prior to creating any of the distinctions needed by any system of logic. By preserving Emptiness, we invoke the spacious openness of early Chinese Taoist-inspired nature painting. One approach to maintaining that void of openness was discovered by my students at Art Center College of Design (Pasadena, California).

In 1998, we developed some of our places in ActiveWorlds, one of which was called "ACCD" world. In ACCD, we quite consciously removed the ground planes and fixed horizons of virtual spaces, which was somewhat unusual at the time. Back then, nearly all the worlds in the Activeworlds Universe were simulacra of physical locations, three dimensional references to the world we already see around us in conventional culture. Such conventional spaces may be easy to navigate on first entry, but they fail to bring about the inherent fantasy of this medium.

Instead of the conventional, Art Center students began with vast stretches of void. From there they proceeded to build multi-level floating platforms for specific kinds of navigation. Avatars became giant birds that fly freely between the various platforms. One platform housed a Horse Heaven while another held processions of fading brides. A pottery garden existed next to a giant sphere that held within it another vast world of golden Renaissance domes where we often held public chat meetings for our CyberForum@ArtCenter series.

Our profusion may have been excessive, but at the time we wanted to highlight the possibilities that were covered by conventional expectations. Our next step was then to seek functionality in combination with fantasy, the sharpening of imagination through its application to human needs. Why couldn't a business meeting online inject fantasy into collaborative activities? Fun should not crush serious purpose, but why couldn't work regain some of the spontaneous humor of play. Angels and avatars achieve their goals with less friction and with greater lightness of being.

R.C.

“Cyberspace can cast a spell of passivity in our lives. We talk to the system, telling it what to do, but the system language and logic come to govern our psychology.” (Metaphysics of virtual reality)

How could we change this impasse? One way I ‘m experimenting with my students is to integrate different languages in the same experience. If we start and end our activity within the digital world, then our only reference is the logic of that system, and we cannot but be conditioned by it.

goddesBut if we plan things in a way that also the logic of the body, the logic of non-digital artistic creation is included, then the final product will be a result of the co-presence of different ecologies, different logics.

The project Dance and hyperlink History started with a search of the necessary information, both in books and in the Web, but the students were asked to play with data and integrated historical data with fiction and humour.

MIKE

Yes, one of the highpoints of the CyberForum series was a two-day event held on the campus of UCLA on November 29, 2000. The events combined physical dancers and avatars, kung-fu artists and virtual telepresence interaction. We used the "Visualization Portal" at UCLA and also the Electronic Arts Building (EDA). The Visualization Portal houses a giant screen for wrapping viewers in a 3D projection that arcs through part of the room. For the events, we projected specially designed avatar worlds (Activeworlds) while at the same time an audio-video Quicktime signal feed into the Internet to show our physical bodies standing and moving against the avatar screens projected on the surrounding wall.

Our physical bodies synchronized gestures and movements with the images on the wall, thus responding and leading the movements of avatars who were in real time present in the avatar worlds. Participants from around the world could then interact with us through their avatars as they could see us physically dance or perform kung-fu kicks with their avatars. An avatar in Sweden danced with a physical body in Los Angeles that was also dancing with an avatar in Australia. The lag time between all these experimental pieces of network technology was about four seconds - just acceptable enough to make the event quite thrilling! Had we had more time to experiment, we would have most likely reduced the lag time even further.

The crew of a half dozen technicians supporting the events marveled at the feeling of participatory world dance. Your dance experiments would make a nice comparison with what we were doing during in those days. To experiment today belongs to the essence of interactivity. Where most contemporary social organizations, such as businesses and schools, are preoccupied with stable revenue and controlled income, artists are not about “business as usual” and can take the risks necessary for reversing the passivity of broadcast media.

3d model of a nuragheIn doing so, art becomes a true “avant-garde” by showing business and education how to move from the broadcast-industrial era into the era of interactivity with information. It is not only the pathways we discover that are important but the very path itself. Business and government also need to learn from the nimble footed dance of interactive artists.

 

R.C.

The monad sees the pictures of things and knows only what can be pictured .” In other words, we can only know what can be translated in the language of the computer. Referring to the infomania syndrome, you wrote: “ a gain in power at the price of our direct involvement with things. ” (Metaphysics of virtual reality)

A direct experience is obviously rich in overtones that the rational mind can not easily detect, also because much of the communication among humans is non verbal, and the information we exchange through ICT is heavily textual and, in second instance, visually oriented.

If ICT becomes the major source of our education, we'll become quantitatively more knowledgeable but qualitatively less educated.

In the process of translation something will be missed or changed.

Today's computer communication cuts the physical phase out of the communication process .”

It's interesting how from a similar root the two apparently separated words translate and betray have arisen:

betray = from Middle English bitrayen, from Old French trair , from Latin tradere , to hand over

translate = from Middle English translaten , from Old French translater , from Latin translatus , past participle of transferre , to transfer.

MIKE:

By remaining alert to the betrayal of computer communication, we can perhaps develop richer, multi-layered applications for networked avatars. Our avatar angels should remain aware of their need to include face-to-face bodily communication as they project messages to earthly realms. Let me give you an example. Recently we began planning an International Avatars Initiative ( http://cyberforum.artcenter.edu ) which intends to engage youth in conflict zones, such as the kids in Israel and Palestine. Game-like encounters would establish virtual links among physically and culturally separated participants, each inside personally designed avatars that express the divergence and connections of their cultural heritages.

Our first plan involved mainly online meetings along the lines of the CyberForum series 3d model of a nuraghe and bronzetti(1998-2000). But soon we realized that the personal presence and interaction of living mentors is an essential component, in this case, the engagement of college students who could mentor, facilitate and guide the kids at disparate physical locations. The college students would mentor the younger kids (8-16 years of age) in creating avatars and in participating in online avatar meetings with other kids. A helping environment, such as hospitals and schools, seemed the right physical base for the mentors, who would assist in communicating the angelic messages of openness and sharing that these "avatar encounters" can foster. So the bodily presence of mentors became an integral component of the Avatars Initiative.

More recently, we discovered the existence of the Intel-sponsored PC Clubhouses in Los Angeles. The Clubhouse already provides a physical location for mentoring youth in underserved communities who then benefit from learning computer skills through the help of mentors. The Clubhouse has branches extending around the world. We have yet to see how well we can establish nodes in undeveloped countries of the world, but we have already found broad expressions of interest from such service agencies as hospitals. We may even connect with groups like the Peace Corps.

Right now, the International Avatars Initiative is in its infancy, but the very concept seems to require the establishment of grounding physical locations where the angelic intervenes in the earthly, integrating virtual identity transformations with face-to-face hospitable meetings on the ground.

R.C.

Our virtual counterparts are without the qualities that make us human, i.e. being fragile, non always certain of what to do, at times emotionally unbalanced, and so forth. Those characteristics are the first we communicate non-verbally when we meet another person. What happens in a virtual meeting is that we choose as our ambassador to the foreign country artificially beautiful, lifelessly imposing dolls. But “ they can never really represent us

MIKE

Like the masquerade party, avatars hide part of ourselves while those same masks permit the expression of parts of ourselves which we normally choose to hide, which we shy away from representing in conventional contexts. Online multi-user meetings are about the interplay between hiding and revealing. Remember that conventional society is already a highly evolved and subtle system of restraints that channels specific social transactions, that limits while making possible our human exchanges.

3d model of nuraghiMoral history is a process of refining and subduing our self-presentations. So conventional social life is a context for neither "pure self-representation" nor for direct self-expression. Even the clothing we wear every day has gone through a design and stylization process by commercial marketers. Avatar encounters do indeed put restraints on our self-representation, but it is just a different shift from the normal restraints. The shift provides new opportunities for using conventional “personae” or masks. (The origin of the word “personality” lies in the word for “mask.” The Latin “persona” derives from “personare,” which means to amplify one's voice, as in Ancient Civilization the actors on stage used masks as mouthpieces to project sounds throughout the large amphitheaters).

Avatars provide new channels for resonating the personality, which has never been a socially “pure” personality anyway. The artist's task is to discover and facilitate these new channels. No human encounters are perfect "mind melds" (Star Trek). Our human encounters are always mediated by bodies with their culturally shaped gestures and language. The facilitation of avatar encounters is a performance art that acts as an advance outpost for new kinds of cultural encounters.

Herein lies the importance of the moderator in virtual communities. The moderator fosters new kinds of “manners” that are needed for online society – manners which should not be confused, of course, with conventional politeness. One lesson learned through the CyberForum series is that virtual encounters require for their success a team of highly focused moderators who can work within a pre-defined time frame. Worlds should not be open-ended if they intend to create avatar encounters, as opposed to casual meetings.

The focused event can create customized environments that visually and ritualistically support performances. Encounters cannot be left to chance. There is an art of encounters. A moderator can facilitate the event so that encounters can happen. Otherwise avatars may fail to discover what only avatars can reveal. The avatar moderator must combine the skills of the painter and theater director with the insight of the psychotherapist. Moderators are crucial if avatar chat is to evolve its media-specific message and if angels are truly to appear.

R.C.

A virtual world needs to be not-quite real or it will lessen our imagination .” (Metaphysics of virtual reality)

In French literature there is an example of hyper-realism in the XIX century that can be a good illustration of where Virtual Reality might take us if we are not aware of the psychological consequences of its use. In 1865 two French brothers, Edmond and Jules Gouncourt, wrote Germinie Lacerteux, a story of a woman and her slow degradation. In certain pages of their novel they reach interesting effects by the mere listing of details perceived by their heroine, during a promenade in Paris and in the neighbourhood. They aim at represent realistically the visual impressions of the woman as she walks. Their detailed descriptions, originally intended to be a trustworthy portrait of the reality, transform the reality into a fantastic world. This narrative example shows how an extreme realism leads but to fantasy, to an hallucinated/distorted perception of the physical setting.

MIKE

The fictional story you describe is unfamiliar to me but it sounds fascinating. At present, I am of two minds about the issue of “realism.” When writing my book “Virtual Realism,” I conceived virtual reality as having a style of its own, a style that combines fantasy with functional realism. Such a style would use the reins of goal-oriented, time-limited focus to constrain the wilderness of fantastical imagination that seems popular in much computer graphics. Such a style also mediates two tendencies manifest in our cultural psychology: the naïve realists, who tend to have a Luddite hostility to technology; and the network idealists, who advocate information technology as a panacea.

I still subscribe to the general definition of virtual realism, but I would now want to supplement the definition with much material that has come to my attention more recently. Since writing that book, several experiences have unsettled the outlines of my earlier views. The synthespians in the movie Final Fantasy, for example, add new insights into the potential of hyper-realism. And since that 1998 book, the study of avatar graphics has opened my eyes to the ability of movement, ritual, and chat to invest meaning in online multi-user virtual reality (OMVR). We are now at an incredible turn in aesthetics when multi-user 3D graphics gains every day in usability and significance.

R.C.

In discussing the relevance of the thought of Leibniz to our contemporary minds you highlights his ideal of creating through scientific language a common language aimed at allow people to communicate.

He advocated a universal system of symbols for all the sciences, hoping that a rational scientific language might smooth the way toward international cooperation .” (Metaphysics of virtual reality)

3d model of nuraghiThat reminds me of one specific technique used in the mediation of conflicts. The presence of conflicts is a natural phenomenon, and it is also natural to reduce or eliminate the destructive impact they have on our lives. A mediator is a neutral person that after having listened separately to the two conflicting parts, has them meet and agree on certain common basic issues. One way a mediator can re-establish the broken communication is to listen to the metaphors used by each of the two parts and then use them consciously to make the two parts literally see, hear or touch what they have not being able to realize in the previous conflictual period.

It could be possible that advantage of having a new common language, created thanks to the use of computers, could be to have people of different cultures translate their ideas and needs using the same icons, metaphors when they communicate one another.

This might allow for a better understanding of different needs and views.

MIKE

You raise questions here that touch quite directly on the International Avatars Initiative. What I said above appears in more practical terms on the website (www.mheim.com/iai )



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Guidelines for Creative Educational Projects Design

By Admin (del 26/02/2004 @ 23:21:57, in Creative Projects, linkato 1733 volte)

Guidelines for Creative Educational Projects Design

For many Computer Technology is fascinating. “We love the simple, clear-cut linear surfaces that computer generate. We love the way that computer reduce complexity and ambiguity, capturing things in a digital network, clothing them in beaming colours, and girding them with precise geometrical structures”.**

geometriesWhen we use a computer we “feel augmented and empowered”. Of course when things go well (when everything works well), because whenever a system crashes we face all our fragility and impotence. The system may crash at exactly the wrong moment. In that case we feel betrayed, abandoned, lost. As someone said, a crash reduces your expensive computer to a simple stone.

But everything has got a price. “A gain in power (is) at a price of our direct involvement in things.” First of all, computer technology “can cast a spell of passivity on our lives. We talk to the system, telling it what to do, but the system's language and processes come to govern our psychology. We begin as voyeurs and end by abandoning our identity to the fascinating system we tend.”

Another limit is that “computers communication cuts the physical face out of the communicational process.” In so doing it cuts most of the non verbal levels the communication act, reducing it to the textual and iconographic content. It is not only a limit of the medium, but involves more personal and ethical issues.

“The living is the primal source of responsibility, the direct, warm link between private bodies. Face-to-face communication supports a long-term warmth and loyalty.” **

What we produce for the web, our interaction with e-mail or forums, appear not as the natural geometriesproduct of our whole personality, but by the “persona” we have created in a web exchange.

When we are in a physical communicative act, both parts involved know that we and what we say will be lost, that our actions are unique, and we must take care of the visual reaction of the other whilst we are communicating in order to adjust what we say.

Another limit is that the body has an intelligence of its own that must be taken into account, if we want to consider a total communication and learning environment.

Influence of Computers on Human Psychology

Let's question the initial statement and ask again why we are so fascinated with computers.

Something must happen whenever we sit and start digiting words and numbers onto the screen or actions are triggered by the gentle click of a mouse.

The so-called “Pet-therapy” exploits the beneficial influence of the proximity of an animal to a human being to treat diseases.

The simple proximity of a horse, a dog or a dolphin induces in the patient a sense of relaxation.

We might wonder what happens to us in the proximity of or even in the fusion with a computer.

chipsAccording to John Susan in his MOM, DAD, COMPUTER TRANSFERENCE REACTIONS TO COMPUTERS “users may rely on their computers to clarify and strengthen their sense of identity. (…) As users customize its hardware and software, the computer becomes more and more like a responsive reflection at their needs, feelings and ambitions. (…) By idealising it, by participating in all the amazing powerful things a computer can do, users strengthen their own confidence and feelings of success.”

It's well known that people say and do things while driving a car that they wouldn't ordinarily say or do when they are outside their vehicle. When they become one with a computer, users loosen up, feel more uninhibited, express themselves more openly. They reveal secret emotions, fears, states of mind. In their internet exchanges, they either show unusual acts of kindness and generosity or start using rude language and letting their anger spill on someone else.

Closed and open knowledge

Giorgio Stabile in “Paradigmi enciclopedici” has described the ways we can deal with new knowledge in two major possibilities: solving a puzzle and playing with the building blocks (Lego).

All the pieces of the puzzle have already been made, the only thing a user is allowed to do is to put them back together according to the original design. Behind the initial chaos of the “dispersed” pieces lies an underlying order that is to be reconstructed by the exact combination of one piece to another. It's a model of closed knowledge.

Another model for new knowledge is that that of building blocks, modular pieces of information that can be combined in any possible way. It begins with the construction of basic pieces of information that should be shaped in a modular way (with the possibility to be connected to a pre-existing block and to allow other blocks to be built upon it.

The limitation of the puzzle model and in general of the use of pre-existing models, designs, formats, etc. should lead us to limit the use of computer for educational purposes to only some stages, such as the initial data collection, the processing of data, and the final publication of the products.

Guidelines for designing open educational projects

If the major purpose of a project is the creation of new knowledge, some guidelines could be suggested.

A) Use a varied design approach to the project

Creative design strategies point out that it's advisable not to limit to a front to back or back to front approach (i.e. in the first case, starting from what you have at the beginning of a process and then consider what possible final outcome it might produce; in the latter, starting from the final outcome you want to achieve, then you consider what you need to achieve that goal at the start up stage.)

It should also be integrated a bottom top (i.e. considering the possibility of removing items or integrating new ideas) and a top bottom strategy (i.e. seeing the whole process from a distance and considering the whole thing with a detached mind).

B) Allow systemic integrations and changes

Instead of considering each single part in itself we should let all the parts rest together one next to the other and allow a natural systemic process of adjustment to take place. All things on earth change and develop in mutual influence, just because they are part of a system. Why shouldn't we allow the same possibility to the artefacts of our minds.

Just setting things one next to the other and allowing our systemic perception to start operating, viewing them as a whole and not as fragmented and isolated pieces of information is a powerful strategy for creating new knowledge. Some questions we might ask in order to start the integration process. ***

  1. What are the common ideas that all the parts share ?
  2. From a visual point of view, can some icons colours be changed in order to achieve a unity of style and message?
  3. From a content point of view, can the lack of information in one project be balanced by the abundance of data of another and vice versa?
  4. Can the content in a project be also used in another one, in order to achieve a more balanced production?
  5. Do we have sufficient resource to do it?
  6. What tools can be used?
  7. Is there another use for each tool/part?
  8. Can anything be replaced?
  9. Can we look at it from another angle?
  10. What is in a nutshell?
  11. How to subdivide the problem?
  12. Is there a first step?
  13. Dow do we feel about it?
  14. Do we like the way it is done?
  15. How would others think?
  16. What information is missing?
  17. What information do we like to have?
  18. How accurate are the sources?
  19. Are there enough facts / figures to support?
  20. What are the benefits of the project?
  21. What are the strengths?
  22. Can a higher target be set?
  23. What else can be added to it?
  24. What can be removed or compressed ?
  25. Are there any similarities between things that are different?
  26. Are there or can be underlined factors of repetition and progress?
  27. Can the proportions be changed?
  28. Can parts be rearranged?
  29. Can different sensory modes be combined?
  30. Can latent images be created in order to communicate subconsciously?
  31. Can any subject or idea be twisted to create new meanings?
  32. Is there any part that could be divided into smaller parts?
  33. Can we make fun of our subject?
  34. How can certain parts be imbued with symbolic qualities?

jar

 

 

 

 

C) Introduction of elements of play

Play with words, with logical problems, the spatial organization of the items, introduce fictional spokespersons or commentators. Play with the rhythm of the narration and the alternation of visual, textual and audio content.


Roberto Cuccu


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Second issue of 3D Fantasia

By Admin (del 26/02/2004 @ 15:43:48, in Editorial, linkato 3404 volte)

Welcome to the second issue of 3D Fantasia – Multimedia Educational Magazine . This magazine's mission is to provide a forum for reporting on people, events, technology, and issues involved in the use and study of Virtual Reality and Creative Multimedia Projects in Education.


A Virtual World is a world without limitation, a world as unlimited as dreams. It's also a world that's shared, like the physical world. The thing that's remarkably interesting to us about Virtual Reality is that you can make up reality and share it with other people. It's like having a collaborative lucid dream. It's like having shared hallucinations, except that you can compose them like works of art; you can compose the external world in any way at all as an act of communication.

book coverThis issue of 3D Fantasia features an interview with the so-called “philosopher of the cyberspace”, Mike Heim . His books include Electric Language (Yale University Press, 1987, 2nd ed. 1999), The Metaphysics of Virtual Reality (Oxford University Press, 1993), and Virtual Realism (Oxford University Press, 1998).

In the same section on Virtual Reality, in “ From a 2D conceptual map to a temporal and spatial experience ” I discuss the implications of using 3D virtual reality in teaching Archeology to young students.

The section on Creative Educational Projects features some “ Guidelines on designing creative educational projects ”, and some “ New insights on the use of Multiple Intelligences in Education ”.

Digital writing hosts an article on the "Digital Reader" by Giovanna Zapu.

Finally, an introduction on “Online Simulation learning environment” will open a new line of research into one of the hottest area in the future of educational internet.

One last word on the new interface for the magazine. I've waited a long time before publishing another issue of 3D Fantasia, most of all because I was looking for new editorial forms of communication. The present interface allows readers to interact with the ideas discussed in the articles. It has a more dynamic content display of information.

Our vision for this forum, 3D Fantasia - Multimedia Educational Magazine , is to help, in a modest way, to explore and enrich the research and practice of educational projects based on a creative and innovative use of Internet. These new practices may lead the way towards a new approach to learning, based on multiple intelligences, constructivism, active and collaborative learning.

We invite you to read this new issue, and add your stories and experiences to what we publish here.

Roberto Cuccu

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