Few things are more energizing than teaching a bright group
of young people.
Last Sunday I led a session on “natural hazards and health:
application of the problem solving method”.
Frankly all I know on natural hazards I learned while writing the paper
for
the Lancet. So I was a bit nervous
about getting up in front of a group of students and teaching them about the
subject. What if they had questions?!
But what I’ve realized, having taught a fair numbers of
times now, is that the instructor has an incredible amount of power in
directing the class in various directions.
Most classrooms have a “teacher as expert” feel, where knowledge and
information flows one way. Students are
recipients of knowledge. I prefer a more
egalitarian classroom, where the goal is to draw on the collective knowledge
and analysis of the room, and enable a discussion of critical thinking. I’m most interested in showing the students
that in 99% of cases, there is no easy “right” answer or decision. Rather one is always faced with imperfect
information, resource constraints, and trade-offs.
Case studies are a great tool because they let the students
get into the shoes of various characters in a complex environment. Students can analyze the situations and
decisions, and through the help of a good teacher, see the pros and cons of
multiple strategies. I first began to
appreciate this when I saw Michael Porter teaching at the business school. At first he’d let the class paint a picture
of why one option was the obvious right choice.
Then he’d let us convince him that in fact it was incredibly
stupid. And we’d do this for a few
different strategies. Students walked
away not convinced of an answer, but stimulated in terms of understanding the
complexities of decision making.