Just under three
weeks until final exams. Some of my conscientious plan-ahead students have
stopped by my office to discuss if they are adequately preparing for the final
exam. My course web pages in general chemistry contain an extensive “How to
Learn the Material” section. It covers time management, pre-reading,
post-reading, how to approach homework, how to approach exams, keeping up with
the material, etc. (The conscientious students already know these things.) One
thing it doesn’t do is discuss group brainstorming for the final exam.
In many countries,
including where I grew up (not in the U.S.), the education system features culminating
high-stakes national exams. These are designed to test the student’s knowledge
base over several years’ worth of material, in all subjects, usually crammed
into a week or two. Needless to say, it is extremely high stress compared to
here in the U.S. Perhaps not surprisingly, one strategy we used as students was
to get together and try to predict the most likely topics or types of questions
we might be asked on the national exams.
I had forgotten
that strategy – it’s been a long time since I’ve used it. Over the summer, when
I read about the Treisman studies (in Claude Steele’s Whistling Vivaldi),
I started to ponder the effects of group-study-workshops. In short,
Treisman, a math professor, followed his students around to observe where
students studied, with whom (or alone), how they studied, when they studied,
etc. For some groups, “Saturday night studying in the library counted as social
life… in part, over studying and doing math problems together.” Essentially the
academic and social lives blurred. Treisman set up workshops where students
worked on challenging math problems together. Participating students, who had
previously worked and struggled alone, started to improve their calculus grades
significantly.
No, I haven’t set
up any chemistry sessions in a similar vein. Not yet, at least. But I’ve been
turning the idea over in my mind all semester long. (Really, I should get together
with a group and hash out this idea!) That’s what reminded me of my group
strategy long ago when approaching high stakes end-of-year exams. I did not
originate the idea – this was par for the course (pun intended); students had
been doing it for years and the lore was passed down.
Anyway, I started
telling my students that after they’ve put in the individual work to
prepare for the final exam, they should consider get together with their
like-minded classmates to hash out what might be important, what might be asked
on the final exam, and how to better prepare for the exam as part of a group
consensus. The important caveat, I stressed, was that for it to work well, they
had to have individually studied up ahead of time. If an unprepared group of
students came together, there would just be hot-air speculation, unlikely to be
actually useful to anyone.
In a sense, I’ve
sort-of done this for the take-home midterm exams in my general chemistry class
this year. After studying and taking the exam alone closed-book in the
allotted time-frame, my students are encouraged to look up answers, get
together with their classmates, and then annotate their exams (in a different
color) before turning them in. I pitched this as good preparation for the final
exam. I didn’t enforce working together in groups – I’m guessing some did and
some did not. Perhaps I should ask, and then check if the responses correlate
to subsequent performance on the final exam. My mind is now starting to swirl
with how to design a simple self-assessment that will help me tease out the
various (possible) factors. I feel like I’m becoming a social scientist! It
might help me figure out how to help students set up their own ‘working groups’
that would be productive.
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