Talk and argument – common words in everyday events,
but with uncommon meanings in the science classroom.
“Talk” is often something teachers don’t want. “Stop
talking.” “Don’t talk.” The implication is that the student simply needs to
listen and absorb what the teacher says.
“Argument” happens in an arena, a combative venue.
There’s a winner and a loser. The argument is designed for one to prevail over
the other.
“Argument” (or argumentation) means to lay out contexts, information new and old, and welcomes participation by all. Newbies are welcome; science advances nowhere if only the long-credentialed are heard.
Most traditional classrooms use what’s been called
the I.R.E. approach – the teacher Initiates,
the student Responds, and the
teacher Evaluates.
“What is water made of?”
“Hydrogen and oxygen.”
“Yes.”
This approach might seem to work when dealing with
known facts and tables. But it limits the student to what the teacher knows and
approves of. Instead of a horizon, there’s a wall.
In an inquiry-based classroom, using scientific talk and argument means
the teacher guides the discussion, not approves or disapproves of the
information spoken.
“Let me see if I understand. You said….”
“Does anyone agree or disagree?
“Can you tell me more?”
There’s always room for correction; after all, no matter how
earnest the discussion, a water molecule doesn’t contain nitrogen. But
instead of announcing that fact, the teacher can steer the exploration so the
students find out for themselves.
Often, I think, teachers use the I.R.E. approach
because it’s efficient.
“Yes.” “No.” “Usually.” “No.” “Yes.”
But if the ultimate luxury is time, then teachers
owe it to their students to be inefficient, lavishing time on them, so they discover
for themselves.
Teachers need to wait.
And wait.
Hear the wheels turn.
And wait a bit more.
Humans don’t learn to walk in a day, or to build a
car in a week. It takes time to reflect, explore, accept and reject, and move
on.
So, as I purpose and prepare to teach, I need to steer away from the efficient and what I've always thought of as desirable. Slow down, David, and bring on the talk and arguments.
I agree, it does take time to reflect, explore, accept, reject, and move on. It will take time to balance with each class we teach, but I know that we will remember that "wait time" is just as meaningful as used time.
ReplyDeleteLove this...waiting is so unnerving! But look at all that can happen when you add a few uncomfortable seconds to your waiting!
ReplyDeleteI find silence uncomfortable too, but I think that it's good for teachers to wait it out, because some kids need that little extra bit of time to put it all together. I started doing that with me pre-k's this year...trying to be very intentional about giving them time to think and insisting that everyone be respectful and quiet even if they knew the answer. When they were able to come up with an answer, I asked "How did you figure that out" or "Explain to everyone how you came up with that". It's good to train them young! I got a lot more thought out answers and I was really able to see what concepts they were really grasping (and what they weren't) by the way they were able to explain their thinking.
ReplyDelete@ David and all those who posted--- Brilliant!
ReplyDelete