Tuesday, February 9, 2010

Inquiry? or Inquiry.


This weeks reading had a common theme of getting students to think about the steps and criteria needed to reach an answer. These approaches wanted students to use their existing knowledge, test that knowledge, and reflect on what the results were. It seemed as though there was a cyclical theme, talked about briefly in the White & Frederiksen article, of coming up with an idea of how to get to the answer, testing that idea, analyzing the results, and then evaluating if it is correct, or if another approach should be tried.

Reading the Wilensky and Reisman article, Thinking Like a Wolf, a Sheep, or a Firefly: Learning Biology Through Constructing and Testing Computational Theories- An Embodied Modeling Approach got me excited because as a future science educator, one goal I have that I think is really important, and that these authors really promote, is getting students to think in more abstract/higher level ways, rather than focusing solely on getting the correct answer. The authors argue the basis for needing an embodied modeling approach is because students see the sciences as information to just absorb and memorize (which in some cases is because of the way it is taught in schools), rather than something to test or question. This is SOOOOO true. As someone who holds a bachelors degree in geological science, I have recently been struggling with the fact that I seriously lack critical reading and thinking skills. Sure we read articles about cool ore deposits in Canada or about Kimberlite pipes and diamond formation in Africa, (which is pretty freaking cool), but never once was I asked to question if what I was reading could have been one, out of many, possible answers to why this geologic phenomena occurred. If it's what "The Book" says, then that's how it happened, No Questions Asked. My point is really just that I am in favor of what Wilensky and Reisman are advocating for in this article, learning biology through processes of constructing and testing theories, sort of like what we do with our models each week. The use of technology, such as the NetLogo modeling language, seems to make this goal a little easier in some ways. In the case studies that were presented the software was able to get the students to think about the processes, interactions, and specific elements (ie, in Talia's model whether grass was available or not), and see the outcomes immediately. I thought the most important part of modeling was the revising part, but I think there should be an emphasis on WHY they changed what they did because otherwise it could turn into a game of trial and error until the "correct" graph shows up. Another thought I had was is technology changing the role of the teacher from person who passes along information and knowledge to students, to more of a person who is there as a guide/resource?


Even though I really liked this article and thought the case studies seemed to show that this type of approach does get students involved in the process of scientific inquiry, I hate to say it but... most kids don't want to learn this way, they want to be told what to do and how to do it. Boo :( Which is not to say that this can't be changed, but I think there has been a lot of emphasis put on getting to the right answer as quickly as possible, that a lot of students don't think in this sort of, analyzing, evaluating, testing, hypothesizing way. This was kind of evident in the Explanation-Driven Inquiry article. The software, ExplanationConstructor, is a tool used for getting students to organize and structure their ideas in way that will help them to give better explanations of how they came to their conclusions. To me, it seemed like this software was too much like an outline construction tool. I wrote the question "how is this different than answering questions from a textbook?" in the margins of the paper a couple times. It allowed the students to organize their thoughts clearly, but it lacked a lot of the "inquiry" skills that were talked about in the other 2 articles.

The way I changed my model this week was to take out the different color coordinated "community" boxes and just have a Teacher-Student-Technology box around everything because I think that in order for this type of community to work, everyone needs to be involved and supporting and interacting with each other. It is important for the teacher to be involved with the students and technology and vice versa. I also added a few little points to the model like technology enhancing instruction. I also wanted to add some sort of cycle-like feature to my model for this week, because I thought the "Inquiry Cycle" brought up in the White and Frederiksen article was important, but I wasn't really sure where to incorporate it into my model... any suggestions?

1 comment:

  1. Mmm.. Interesting point about students' expectations as a source of resistance for change.. You kind of made that point in class but I liked it so much that I want to re-emphasize it here!.. It brings a thought about design: it should not only focus on a narrow use of technology, but also on the complete long-term activity. Quoting Marisol on Sandolval and White: "No fundamental change in the way students learn will happen if a reform in the curriculum". This reform would probably consider assessment in a fashion that hopefully drives students to care for more than the quick, right answer. Thoughts?

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