November 28, 2009
The more things change the more they stay the same…(Ruminations on Alice)
Posted by mhines under UH ETEC Doc, informal learning environmentsNo Comments
In the process of looking for interactive, educational gaming environments we’ve explored Scratch (see post from previous week) and recently Alice, which is done out of Carnegie Mellon University. It is striking to me that these tools are not so much new, although they certainly take advantage of the advancement in computing that has occurred in the last 20 years. What is striking is how they draw on a long legacy of student centered, constructivist philosophy that reaches back to Dewey and before.
Education is not a preparation for life; education is life itself.”
John Dewey
In so many ways, the efforts to create learning environments that are focused on the learner, and not teaching or content specific issues stem from Dewey’s philosophy 100 years ago. The development of the computer and its implications for education continued this philosophy and supported it. In the 1970s the computer language Logo was one of the central products from this philosophy of how computers could support constructive learning and education. One of the central figures in this movement was Seymour Pappert, who became identified through his work at MIT Media Lab through Logo amongst other writings and projects. History of Logo here: http://el.media.mit.edu/Logo-foundation/logo/index.html
“The role of the teacher is to create the conditions for invention rather than provide ready-made knowledge.”
Seymour Papert
So here we are now with a World Wide Web connected citizenry who easily see themselves in conversation with the world, and creating in a community. The philosophy is not changed, but the tools and what they are capable of doing have become richer, more connected, and understand better the workings of the brain. Here is Mitchell Resnick, one of the founders of Scratch, talking about the ideas behind Scratch:
Think about this again: Pappert over 25 years ago had something to say about the kinds of tools that we could enable through computers for learning:
…they [the children] become producers instead of consumers of educational software. (p. 107)
I am convinced that the best learning takes place when the learner takes charge… ,(p. 25)
(quotes lifted from from: http://mailer.fsu.edu/~jflake/papert.html)
And so along this evolution comes another tool: Alice – which was designed with a slightly different cause — helping students learn computer programming (unlike one of the founding ideas behind Logo which was mathematical thinking). The numbers of students who are interested in working with object-oriented computer languages has not been very high, and particularly has been gender biased dramatically towards boys. This platform teaches the basics of object-oriented languages, through a interactive 3-D interface that is highly engaging, and has been shown to retain as well as teach boys and girls effectively. It was interesting that in the Alice blog, there was conversation about rationale for using Scratch or Alice in education. A couple of quotes from the design team on Alice on their blog (http://blog.alice.org/?p=102):
“The general observation is that students find Scratch to be very accessible, and can do many cool things very quickly. The downside is that they will hit the limits of Scratch relatively soon. Alice has a richer set of capabilities but that students need a lot more initial support and training to fully utilize its capabilities.”
“The distinction between informal and formal educational settings is interesting and important, and yet we are finding that Scratch is starting to be used in more formal settings (as the ap-cs listserv thread clearly illustrates), and we are also finding Alice being used in more informal settings (such as the Citizen’s School project in New York City last fall.)”
I found it particularly interesting in the second quote that they distinguish that Scratch was a more informal tool and Alice was a formal tool, but they have bleeded over from both ends so that they are used in both settings now. I agree with the general idea that Alice requires a bit more tutorial on the front end, but quickly gets one up to speed in the terminology of object-oriented languages: methods and classes and the structure therein. Here is a short movie that the second tutorial walks one through creating to understand the role of methods in sequencing behaviors in a programmed environment:
So where does this take us? It is 2009 and we have moved from Dewey to Pappert to Resnick and we are still talking about ways to create self-directed, constructive learning environments. If the next 20 years play out anything like the exponential curve we see from the last 20, the opportunities for personalized, rich, powerful learning environments will only become more likely to influence education and learning. With that said, tools like Scratch and Alice offer us a wonderful place to begin now with students.
Papert, S. (1993). The children’s machine: rethinking school in the age of the computer. New York: BasicBooks.





When you arrive at the Exploratorium Island, There are a variety of interactive exhibits to explore – test your ability to track objects, be a molecule undergoing brownian motion, or take some visual perception tests. From a Gammon’s work, there is a definite sense of each exhibit attracting and holding attention. Urban emphasizes the importance of setting, media richness, and user agent. These are all true for the many exhibits that populate this space. Black details 23 characteristics for visitor involvement, and these exhibits do engage including features like enjoying the activity, it is enjoyable and planned out, users have the power to select, learning will occur because of participation. Each exhibit by itself clearly shows effort in the design.
Some shortcomings here included a lack of cohesiveness that Urban might attribute to lack of consideration of setting. Gammon states the importance (as do many others) of linking to prior knowledge. Black uses the phrase “clarity of vision”. Although the exhibit is bright, full of interesting exhibits, and covers a range of science topics, there is a lack of a general sense of the plan, and signage is minimal to the point of being confusing. Probably most frustrating for me, was the lack of depth of the science explained. With the opportunity for lots of different media richness (Urban), I felt the designers could spend more time providing better information, learner guidance, and differentiated entry points for learners (Black).
This site has a striking look and feel to it. Unlike the Exploratorium above, the site was rooted in reality. This location addresses the scale and setting issues brought up by Urban in his article. Although I’ve not been to this location in real life, it has the authentic look and feel of the original space in Italy. One of the impressive features was the opportunity to purchase a heads-up display, that gave guidance and information for many way stations along the path. For the most part I found this display helpful, but there were some glitches. The controls did not always work, and once a description started, it kept looping until you are out of the approximate range of that specific exhibit. is probably the most frustrating aspect of this design (for me anyway) was a general lack of direction available to guide a visitor through. Although the heads-up display gave useful information, it was not as intuitively easy to use as it might’ve been, and more importantly, did not really the two specific places within the building.
It was interesting to me that both visits (and the others I looked at) all lacked some major elements that would’ve made the visits more engaging. It certainly cuts to the core of Urban’s comment about developers who are using Second Life as a “Third Space”. Although they are passionate in creating very interesting spaces, they are not fully applying all the principles of good design into the spaces consistently, and thus minimizing the impact that these places might have if they were more fully thought through.





