The tips offered by Reinhart in “Never Say What a Kid Can
Say,” seem like they would be helpful in developing problem solving in
students. Another way I’ve heard his key piece of advice is, “the person doing
in the talking is the person doing the learning.” I think part of the value of
getting kids to explain why they have made a choice about a math problem is
building vocabulary and putting language to their thought process. I find that
students often lack the ability to explain even their own questions when they are
confused. Students are very imprecise with language and mathematics tends to be
a language and subject that requires precise language.
Finding the right questions is challenging. When students
have struggled with a problem I have to keep backing up within the thought
process in order to figure out where they got messed up. Also finding the right
questions becomes more difficult the larger the gap is between the student
skill set and the level of problem being solved. I’m really struggling with
questioning when reviewing for the EOC in my Algebra 2 classes. Many times
students just don’t even know what the question is asking and it’s like pulling
teeth to get them to start before they give up once they have become
frustrated. When I can get to the sweet spot where they are not overwhelmed by
the learning they really do like participating.
I like the tip about asking more process questions than
product questions, I try to strive for that in the classroom. Students will
directly go to answers and I’m always asking “why” they made the decision to do
something in order to get at the problem solving process. With out
understanding the process math looks like a bag of magic tricks, which is
probably why so many kids already think that.
A few tips that I do a poor job of in my classes is
providing wait time, not repeating student answers, and I do carry a pencil
with me. The hardest one for me to do will be not holding a pencil. Many kids
will be able to pick up on individual explanation when they are struggling, but
some of them really won’t and they will try writing down what I say word for
word, like if I say “f of x” they will write that, and I will show them the
notation. Some of the kids have been trained to just wait of the answer rather
than talking with me about the problem. I have some students really have a
difficult time following dialog. However, now I’m thinking of one student I
have that can hold a perfectly mathematically valid conversation with me when I
am questioning him, but when he tries to write it down on his own it becomes
suddenly more complicated for him. Sometimes I think they are just confused by
the notation of the mathematical language.
Also, I know that the new way of teaching is all about
letting kids problem solve themselves, but doesn’t there need to be lessons and
lecture also? They are not going to intuit everything themselves. I just wonder
where the balance is. I sort of think of activities as a way to peak interest
or introduce a concept or to be a hook, but then there has to be leading also
at some point. And manipulatives are great, but aren’t we also striving for the
ability to abstract? Sure I can come up with problems that can be solved by
drawing and manipulatives, but eventually students have to take the mental leap
and use the math like a tool, because that what it is. It’s a tool that helps
me figure out things that would take me too long to figure out with
manipulatives, or too complicated to figure out through some tangible way.