At first for the inquiry based instruction lab, I had high hopes. I borrowed a microscope from Mr. Heasley with software that projects what you are looking at. I was planning on doing something with food obviously, and was ready for everyone to be interested in it. Unfortunately, I had trouble thinking of an inquiry based type activity for the students to do that didn't involve my portable burner.
After looking through the lab aid kits, I decided to do a lesson on soil density. I had the students practice finding density by trying to calculate it with 4 liquids (water, dish soap, honey, and vegetable oil) when provided cups with volumes on them and a scale (D = M x V). Then I had them stack the liquids in a container and see if they were correct.
I feel like this lab was more successful then my previous ones. Even the students that are usually unengaged participated and seemed to be interested. I think it was probably because they were a little bit more familiar with density then meat pathogens, but I was happy either way.
I felt like this lab I was able to communicate with students more conversationally rather than lecture. When they were working, I wasn't. It was a chance to communicate. I tried to assist and encourage them as they were conducting their experiments.
I also felt like I had a good understanding of the subject matter. I was not afraid to take questions and I actually was ready to help them learn.
I feel like the inquiry based method of instruction when used correctly could be a formidable teaching tool. It is simply a matter of getting enough materials for your class. It kind of reminds me of small gas engines -- when you have groups of 4 on an engine it is hard for them all to learn the concepts. You need 1 or 2 on an engine so they can both get their hands dirty. If you can get enough scientific equipment (such as what we used for our lab) for each group, this would be a very effective teaching method. I plan on using this technique next semester.
Tyler,
ReplyDeleteMy number one reaction is that you really stepped out of your comfort zone!! We all love your food related teaching labs but I think it is great that as your confidence is growing you are willing to stray from your "old go to". In addition it sounds like you had a good experience. In reaction to the students being engaged, I think the fact that it was something new and different from you probably helped. But I guess the real point there is to remember to switch it up!
I Tyler, I am glad you had success with this lab! And it's great that you plan to use it in the spring! Keeping the students engaged is a top priority, we all know if our students are not engaged they're not learning much. It's great that you had students engaged that typically we're not, it must have been an exciting lab. Your conclusion is a great one, having too many students and not enough equipment is a good way to lose student involvement and engagement, if a few students are doing all of the work then it's like open season for the others to slack off. We never want that to happen. Good luck using this lesson in the spring!
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