Sunday, February 15, 2009

Seel (2003)

Seel's (2003) provides a very good overview of model-based learning and teaching. I think his focus in about "improving" of mental model. In figure 4 (p.70), Seel's description of the learning process have a final state. It is quite similar to what Clement (2008) described in his chapter. So, instructors are helping the learners to progress in mental model revision towards the final state.

I believe that final state maybe the goal of an instruction.

In the research scenario 1, Seels talked about presenting models to learners will affect their construction of mental model. I still haven't read the seminal work of Mayer(1989). I believe presenting model should affect learner's mental model construction, but how/in which direction?

This week, I read an article in Dr. Greene's class, Hall, Bailey & Tillman 1997 about student-generated illustration. Their claim is asking students to generate pictures is better than giving them the pictures when measuring their problem-solving ability. So, it sounds like that they asked the students to re-creating a model from text. Seel mainly talked about comparing students who build models with students who were given models. Actually, there can be a third case that the students generate models after they see some kind of model. Maybe that is cognitive apprenticeship when students see how the mentor created a model.

Victor

2 comments:

MWalvoord said...

Victor,
It seemed that Seel was saying that presenting the mental model should happen more with inexperienced/younger learners, or with models/concepts that are more complex/difficult. I'm not sure it is always useful (the more the students can construct on their own, the better).

I really want to see that Hall, Bailey, & Tillman 1997 paper you mention; I hope I have time to find/read it. This is an area of research that the chair of the Botany/Microbiology department at OU (Dr. Gordon Uno) is interested in exploring for his Intro Botany students. The rub comes with the assessment of these graphics/pictures, especially in a class of hundreds of students (i.e. is there a way for a computer to analyze/score these graphics they submit?).

Deniz said...

Yes, Mark. There is a way for computer to analyze the causal representations. We are working with my colleagues from Germany (Seel's former student) on that. I am actually working on an NSF grant proposal to expand that. Perhaps Dr. Uno and you could be part of that effort. I will talk more about it in the class while showing the assessment piece.