The Jasper materials respond to the issue of students’ inability to transfer knowledge between topics, to deconstruct large problems into smaller tasks, and to deal with the often poorly defined nature of real world problems. In my experience, this has certainly been a problem for students. Fundamentals taught in isolation from real world problems often fail to engage students and result in both poor retention of concepts and the inability to exercise them effectively in unique situations.
The current literature I have read from past/present members of the CTVG and analyses of their work suggest that anchoring skills in an authentic and complex problem is a particularly effective way to promote learning and critical thinking skills. Group work on these problems is a central aspect of the creative problem solving process as students construct their understandings of the problems and their possible solutions and then test them out on each other (social construction of knowledge). The Jasper materials deal with these observations through challenging and complex problems in a video format. The video format may help to eliminate some of the accessibility difficulties of students with reading difficulties (universal design for learning).
The Jasper series of videos appear to be underpinned by two main philosophies: Cognitive Apprenticeship (Brown) and Social Constructive Theory (Zygotsky). The apprenticeship philosophy embraces doing the work of a discipline in an authentic way. In the Jasper video “rescue at Boone Meadow” students are introduced to the types of variables pilots would need to consider when solving a situation in which flight might be the best solution. Social cognitive theory is present in the above notes social construction of knowledge during group work. It is also present in certain teaching approaches to the use of Jasper videos whereby teachers help to point students in the right direction without given them an answer or a walk through. This guiding aspect allowing students to achieve at a higher level reflects Zygotsky’s zone of proximal development.
This series of videos represents several unique affordances for a learning technology. It main aide in preventing premature closing. The extension task prompts students to consider other possible dimensions to the task that may exist in the real world. The development of skills in think beyond the textbook case of a problem are essential to developing good critical reasoning and planning. Socially, it offers a look ahead of its time to crowd sourcing. The unique experiences of the group members around similar real world situations may yield unexpected and intriguing solutions.
In terms of conceptions vs. misconceptions, these videos present a situation that must be carefully managed. By interacting with each other students will either ameliorate or exacerbate each others’ misconceptions. Students with firm and correct conceptions may help other students to revise their misconceptions but, conversely, students with strong alternative conceptions more closely rooted in their everyday experience may convince other students to abandon correct conceptions for more viable seeming misconceptions. Frequent perception checks from teacher would be necessary in using these materials.
Unfortunately, I did not run across a lot of efficacy studies in the readings I chose this week. In choosing the design a TELE final project I was more interested in reading about design principals. I am looking forward to seeing some blog posts from the people who may have come across these studies.