In our world of education, the word is used pretty
frequently. But when we implement an academic intervention, it’s often just a repetition
of what was already taught. We send kids to summer school to learn the same
content they learned from September to June, often taught by the same teachers
using the same materials. Or we send them to a separate room during the school
day in a pullout program, to learn the same material with a different teacher. What we don’t
do—nearly enough—is stand in a child’s pathway and help him take a different
direction. Instead, we walk him back to the beginning of the journey and ask
him to retrace the steps he’s already taken. It’s not a new show; it’s just a
re-run.
I’m not saying repetition is a bad thing. Some students definitely
benefit from repeated exposure to material. For some students, that second time
through is when things finally stick.
But what about the students who need more than a re-play? What about the most
challenged students, for whom the material or the instructional approach simply
don’t click—don’t make sense—don’t help? These students don’t need to have the
material served up again, faster and louder. They need a real intervention; they need someone to stop
them from going along the road of error, and re-direct them on the pathway of learning
so that they can reach success. Stop
doing it this way; try doing it that way instead. Stop thinking about it this way; think about it that way instead.
Being Diagnostic: Stop Doing That
There’s an old joke:
A guy walks into a doctor’s office, swings his arm around, and says,
“Hey Doc, it hurts when I do this.” The doctor says, “Well, stop doing that.”
This is the job of the doctor: to figure out what ails you
and then make it better. The first part can be very tricky (as fan’s of the old
TV show, “House,” may recall). When you
walk into a check-up feeling healthy, a good doctor will poke and prod to make
sure you really are healthy. When you
walk into an appointment because something is wrong (perhaps with your arm),
the doctor will poke and prod to figure out what the problem is. You may think you know (“It’s carpal tunnel,
Doc. I know it!”), or you may just be in pain. The good doctor takes nothing at
face value—he assesses the situation
to figure out what the problem is. Sometimes that means running tests; sometimes
that means asking a lot of questions beyond the test.
In academic intervention programs, we often talk about being
“diagnostic and prescriptive,” but our diagnostic process is often woefully
inadequate. We certainly have our tests. We have instruments designed to find
out what our students know and can do. If students miss a question or two, we
can identify areas of weakness or concern. But our test instruments, whether
standardized or teacher-made, rarely go deeper than that. They barely tell us what; they almost never tell us why.
Imagine a doctor who can establish that a patient’s arm
hurts, but has no tools or skills to tell him why. What use is he to the
patient? “Well, sir, it looks like your
arm hurts.” “Thanks, Doc. That much, I already knew.” Imagine the doctor who
reads the results of a blood test but doesn’t bother to talk to the patient
about her family history, her diet, her lifestyle, to find out what lies behind
the data. We would all probably agree this was not a great doctor.
I mentioned during a recent presentation that teacher
questioning shouldn’t be aimed solely at the correct answer, but should also drive students towards revealing
mistakes and misconceptions. When I said that, I got some horrified looks in
response. But it’s true; the correct answer is the least interesting piece of
information in the room. We already know what the correct answer is. Figuring
out who else knows it is lovely, and
important, but it’s simply a confirmation that everything’s great. What if
everything isn’t great? What if someone is sitting there, hopelessly
confused—the patient who is in pain but refuses to acknowledge it? What we need to do is poke and prod until
somebody says, “Ouch!” Until that happens, we can’t find out where it hurts—and
if we don’t know where it hurts, we can’t help.
This is especially tricky in the classroom, because in many
cases, students can identify a correct answer or solve a problem without having
any idea why that answer is correct or why they did whatever they did to solve
the problem. They follow a process that they don’t really understand, and it
seems to work. Or they repeat something their neighbor said. These tactics
leave them extremely vulnerable and open to future error—and lead to bewildered
teachers saying, “But he knew it when I taught it.”
If we don’t take time to ask, “Why?” or “How?” or “How did
you know?” we miss our chance to peek inside the child’s head and see what’s
going on in there. And if we don’t take time to structure our questions and
examples correctly, we miss our chance to diagnose the problems we find there.
Elizabeth Green, in her book, Building a Better Teacher, provides
fascinating examples of teachers who know how to ask probing, diagnostic
questions that reveal misconceptions and mistakes. It’s a time-consuming
practice, to be sure. It means resisting the easy path of Xeroxing worksheets
from a textbook or downloading activities from the Internet. It means really
thinking through the thought-process behind the skill or concept we’ve
taught—how it works, why it works, and how it can go wrong. And that’s tricky,
because we’re experts at what we teach, and we may never really think about
what we’re doing. The skills are automatic and the concepts are deeply
engrained. We take them for granted, and that makes it easy to teach them as if
they’re self-evident. If they’re obvious, all you need are some confirming
questions to make sure everyone “got it.”
We need to slow our brains down and think about what those brains
are really doing when we find a lowest common denominator, or interpret a
poetic image. We need to see the material the way the child sees it, so that we
can catch and make sense of the errors they’re making. Maybe not all the time—maybe the way we teach and
test and question works perfectly well for 60% of our kids—maybe even 75%. But
for those students who get lost in the weeds or the woods—the students who get
left behind and end up wandering down a dark and confusing pathway—we need to
be ready to intervene.