As
a teacher, you put a lot of thought into how to make your class and the
material as accessible and engaging as possible. You think about what
you know, and how you first learned it. You think about what your
students already know, and how to use that knowledge as the foundation
for what you're about to teach. And, as if that's not enough, you think
about how to make your content so engaging that no matter what else is
happening (lunch next period, upcoming prom, or the latest social media
scandal among the sophomores), your lesson will hold your students'
attention. All that thought goes into a lesson, and
still there
are students spacing out during class or seeming to fall behind.
Working so hard and still not reaching every student can be frustrating.
And you have no one to blame but yourself -- you're hogging all the
best learning in your classroom.
Thinking About Learning
In 2005, the National Academy of Sciences reviewed everything we know about learning in a paper called
How Students Learn. In this report, 600 pages of research culminate in a single word, which the NAS identifies as the key to effective learning:
metacognition.
Metacognition (or thinking about thinking) is the secret to and driving
force behind all effective learning. If you want your students to learn
as much as possible, then you want to maximize the amount of
metacognition they're doing. It's a pretty simple equation.
The only problem is that most classrooms are set up to promote
metacognition in the teachers, not the students. To succeed, you need to
think about your own thinking (How did I learn this? How have I taught
this before? What worked and didn't work?) as well as your students'
thinking (What do they know? What will keep them engaged?). However,
it's far too easy for your students to kick back, disengage, and wait
for
you to simplify the material for them. You're like a
personal trainer who says, "I'm going to help you meet all your fitness
goals. Now sit back and watch me lift all the weight."
Teaching is hard
work -- you have to be constantly engaged and aware of your process and
how to improve it. That's exactly what makes an expert learner. So share
the wealth! If you really want your students to be better learners,
then let them walk a mile in your shoes.
That's exactly what Eric Mazur decided to do. As a professor of
physics at Harvard, Mazur was working with some of the most educated
undergraduates in the world and yet, as he discovered, their lack of
understanding was truly shocking. Mazur decided he needed to force his
students to think more, so he made them teach each other. The change was
astounding. His peer instruction approach has since grown into the
flipped classroom movement, and research shows that it consistently
produces better results than traditional lecture-based classrooms. No
wonder! Flipping the classroom shifts the metacognitive balance toward
the students. We want our students to do as much thinking as possible,
and that's why the world's greatest teachers actively
avoid teaching.
Shifting the Responsibility
We've seen this tactic succeed on a personal level. Ten years ago,
when we started tutoring full time, we did everything we could to help
our students. It was our job to make sure that they understood and
succeeded. Pretty soon, we realized that our desire to help was exactly
what was hurting our students the most. They knew we'd do everything we
could, so they stopped doing things for themselves.
Eventually, we
turned our tutoring sessions around. When a student asked how something
was done, we'd play dumb and say, "I don't know. We should probably look
it up." The student would look it up, ask another question, and we'd
say, "Hmmm. That's interesting. How can we find that out?" Again, the
student would go to the book. After enough of those sessions, our
students stopped bothering to ask us for the answers -- they already
knew all the behaviors that would lead to understanding.
Curious whether this shift in our students was just a fluke, we began
working our way through the scientific literature, and the picture
quickly became clear. Today's students have incredible resources -- and a
troubling lack of resourcefulness. They have brand new textbooks that
they never crack open. They have the collected knowledge of the world
available at the click of a mouse, but they never use it to look up
things they don't know. After years of classroom lectures, students
everywhere -- regardless of cultural or socioeconomic background -- had
internalized the idea that students are supposed to get answers from
teachers. At its core, that translates to the idea that the person in
charge of their learning is
someone other than them. And that's a huge problem because, ultimately,
no one else can be responsible for our learning.
No matter how entertaining you make your lectures, you can't make
your students pay attention. Only they can do that, and yet we fall
victim to the idea that if the student isn't learning or isn’t paying
attention, it's the teacher's fault. From a neuroscience perspective,
that's just wrong. Yet by doing the majority of students' thinking and
rushing to solve their problems, we reinforce that idea. In our
experience, that has done America's students a tremendous disservice. A
great education doesn't come from a teacher who thinks for you. It comes
from a teacher who teaches (and pushes) you to think for yourself.
The Hands-Off Teacher
Of course, being pushed to think for yourself can initially be
frustrating and emotionally uncomfortable. But we need to let America's
children struggle if we want them to develop the skills to succeed on
their own in the workforce of the future. And that means we all need a
more sophisticated model of what makes a great teacher. We've all heard
the horror stories of tenured teachers who did nothing all class period,
but the reality is that a teacher who doesn't push students to figure
things out for themselves isn't much better help. A great teacher
doesn't teach as
much as possible. A great teacher teaches as
little
as possible, while modeling the behaviors of how to figure something
out. Perhaps it seems too obvious to say that your goal should be for
students to think as much as possible during your class. But in this
case, "thinking" really means thinking about the material plus how to
dig in, break it apart, understand it, and build on that. It means
thinking about how to constantly get better.
We know that not every teacher has the luxury of flipping his or her
classroom, but here are some simple things you can do to move your
students toward more metacognition:
- At least once each class period, refuse to answer a student's question and instead get everybody to look up the answer.
- Instead of marking exactly where the mistakes are on a test, essay,
or homework assignment, tell students how many mistakes there are and
challenge them to find every one.
- Let students try planning an entire class period and recording
themselves giving that lesson. The ability to teach something clearly is
the best test of whether you understand it. (And there's no faster way
to help them appreciate what you do!)
- After a test, give your students the same test again, but fill it
in first with actual wrong answers that students gave. As students grade
this test and provide corrections (a process typically reserved for
teachers), they'll have to think not only about the right way to do
things, but also why someone might make each particular error.
How do your students think about their thinking?