Audio Webcast Program #6
Comparing ourselves - honestly - with the best
Summary: This program looks at the movement to develop fair comparisons among schools. These so called "matched comparison groups" help educators judge whether their own efforts are as successful as those of their peers. Once educators see that others with similar students can perform better, it is hoped that they will learn from these better practices and improve their own classrooms as a result.
Introduction:
When we make an appointment to see our doctor, we like to believe
that she knows and understands the best and most current findings about
what treatment works and what doesn't. We assume that our doctor has
access to data and uses it and that she doesn't rely just on her own
experience of what has worked for her patients.
In reality, though, the systemic application of outcome data to
individual medical decisions and practice is a relatively new
phenomenon. Doctors, like everyone else, are subject to what might be
called the "particularistic bias;" they resist giving credence to data
that comes from outside their own personal experience. When large scale
statistical studies are done comparing actual outcomes, doctors are too
often found to be in "violation" of those practices that are most
effective — the best practices available.
In education, as in medicine, practitioners often have their fingers
on the scale when it comes to assigning weight to conclusions based on
their own experiences. They downplay or disregard objective data that
does not support their decisions.
Listen Online (10:43)
Download Audio Webcast MP3 File: Program.mp3 (~9.8 MB)
Audio Webcast Speakers:
| Megan M. Cooper |
Dartmouth Atlas of Healthcare |
| Brad Duggan |
formerly, National Center for Educational Accountability |
Additional Audio: This audio webcast program includes
four additional audio segments.
Audio Webcast Transcript:
Host
Welcome to another of our audio webcasts on improving education through applying more rigorous ways of knowing. I’m Ed Janus.
One
of the fundamental, if not the fundamental way science gets closer to
the truth, is by finding ways to compare important things. To matter,
these comparisons must be between like things. And, these comparisons
should be made using the neutral language of numbers.
Comparing
like things objectively in order to discover which is better suited for
the job at hand helps us create better treatments for disease for
example. Today there is a movement to create fair comparisons between
methods of doing things—between practices. It’s called the “best
practices movement,” and it’s based on the increasingly wide-spread
collection of accurate data on outcomes.
Today,
comparing the outcomes that result from different practices is being
applied to a very wide range of endeavors. From baseball to medicine
and now to education. It is a way to test the effectiveness of our
efforts. A very good thing.
Our two guests are Megan McAndrew Cooper, the editor of the Dartmouth Atlas of Healthcare. Ms. Cooper is well aware of the best practices movement in medicine – and the resistance to it from doctors, by the way.
Next
is Brad Duggan, the former president of the National Center for
Educational Accountability, which has created a web site that allows
schools to fairly compare themselves with schools with similar student
populations. Schools are ranked by performance. The best performing
schools are studied extensively to establish which practices they use
that are different than their less well-performing peers.
Welcome Ms. Cooper. I take it that people interested in comparing outcomes first need accurate measures of important outcomes.
Cooper
Well,
that's what people who are interested in outcomes research try to do,
is say, "What we need to be able to do is to measure those things
accurately." To use good, scientific methods to say, "What are the
actual outcomes, and what are the outcomes over time," not just, you
know, 30 days after discharge but after a year, after five years. The
surgeon who does the open heart surgery is not who's treating you a
year later.
There's a group in northern New England that
did open heart surgery in the early '90s. And they started collecting
data about, you know, numbers of procedures and that sort of patient
sickness. And the best performing hospital had a mortality rate of two
percent, and the worst had a mortality rate of about nine percent.
And
so people who thought, you know, they were identified or thought they
might have higher rates said, "Oh, you know, it's because our patients
are older and sicker. And what they did, then did was start collecting
information in, you know, a scientifically valid way, and over time
they got enough information to say, "It evens out." Everybody had just
about the same distribution of very sick to not so sick patients.
And
you need data to do that. You, you know, you're talking to scientists,
and you need to go back to them. They're trained in the scientific
method, theoretically, and you go back to them and say, "No. We did
this right. And we know that they're, these differences are not
attributable to differences in the patients, they're attributable to
something that's going on, that's different at your hospital and from
this surgeon to that surgeon." And the doctors get, are very, they're
very threatened. They're not used to being looked at that way.
Host:
I take it Mr. Duggan that you've been applying this same logic of fair comparison to schools and even classrooms?
Duggan
The
purpose of investigating best performing schools is to define are there
other schools with equal or more challenging students to educate where
achievement is higher? Which is why you go on the web site and you get
to see how many limited English-speaking kids are in each of these 10
schools. How many low income? All the other characteristics. So you can
ask yourself, "Well, are they spending a lot more money than me? Do
they have lower class size than me? Do they have X, Y, and Z different
than me?" Until you finally sit back and say, you know, that school has
similar kinds of challenges and in fact, they've even got more
challenges.
Then go and investigate what's the
instructional strategies that are different on the high performing
schools, versus similar student population campuses that are performing
average or below average? And that is called what we call the
"opportunity gap."
Cooper
One
big effort in the '80s and '90s that really bombed was to establish
guidelines. They said, "This is how this is done at the hospital with
the best record. This is what we, everybody agrees, you know, is the
way to go about doing whatever this is." And doctors threw a hissy-fit,
and said, you know, "We're highly trained, we're skilled, we're smart.
And you're trying to give us a cookbook and tell us that we're just,
you know, working our way down the checklist.
Even though that checklist, if followed properly, might result in better outcomes.
Exactly.
Host:
Do
high performing schools tend to develop "best ways" of doing things?
Starting with collecting consistent data on performance?
Duggan
And
what we found was the high performing schools really spent more time
having a conversation about who was the most successful in teaching the
children the objectives of the last two weeks. Because it is based upon
a set, common assessments of all of the students that the teachers have
developed. So then, you had a common way on a Friday afternoon, when
the teachers get together to say, "Well, how did your kids do?"
Cause
there's got to be something that allows teachers to know how to compare
the effectiveness of instructional strategies, classroom to classroom.
And then we can start looking at, does one strategy work more
successfully than another?
Then constantly there has
to be this monitoring of student achievement. In which you are
constantly checking through these kinds of assessments and a lot of
other measures, how well this program is working and teaching the kids
and there is a lot of dis-aggregation and breaking down of information.
And the more specific, the more in detail they have done that, the
higher achieving they are as a rule, the more they develop specific
strategies to do that, the better.
And so, the
principal can now sit there and, and say, "Okay, in your classroom, you
are able to get more results in certain areas than the other teachers
in the 6th grade. Let's have a conversation, let's schedule time where
we can dig a little deeper and figure out what is happening."
Host:
How do hospitals uncover better practices?
Cooper
The
doctors in this northern New England cardiovascular group went to each
other's hospitals, we, they went in each other's operating rooms and
watched what they did. And said, "This hospital, the perfusionist sits
on the other side of the patient; this hospital, the perfusionist is
behind the surgeon. These guys operate with cold room temperature,
these guys operate with warmer room temperature. How can you figure out
what in the system works and what doesn't work, and implement best
practices? You know I mean, if you have an infection rate that's twice
as high as my infection rate, let's look at what I'm doing that works
better than what you're doing. Who is getting the best results, and how
do you emulate those results?
And they could, you know,
later could come back and say, "Look, there's really evidence that this
doesn't do what you thought it did.? And people are, you know, surgeons
are able to change their practice. Or, you know, good, the good ones
are willing to look at real clear scientific evidence and say, "Okay,"
you know, "I - I am convinced and I will change." But in the absence of
really good data about what works and what doesn't, everybody is
working on theory.
Host:
So, comparing your school against a better performing but comparable school is the beginning of improvement?
Duggan
Well,
it goes back to why, I think, educators have so embraced this voluntary
organization of data. And why the schools that look at data in regard
to this opportunity gap and set goals based on the best that is out
there and go and investigate best performing schools, why the data
shows that those schools increase in achievement 3-8% more than similar
schools that don't do that. And the reason is you first have to create
a belief in educators that other people are able to get higher results
than what you are able to do with similar kinds of students working
similar kinds of hours, still having families, still doing everything
else that is required. And so, the heart of building that belief has to
be, are there other schools with similar kinds of kids, can you build a
fair benchmark model, and if so I want to know who those schools are.
So,
you do that and then you identify people that they can call so that
they can then say, "Well, how did you get from where you were 5 years
ago to today?" It is getting over the disbelief, in a sense, and it
allows you to go and visit schools that have been consistently high
performing and that is what the goal of this is to empower educators
with the knowledge of the profession. Not in an abstract way, not in a
philosophical way, not even in a research way. What are the best
performing schools doing and do I like those schools and do I believe
in those results? And if you can get educators to walk down that path,
then almost all the educators will sit back and say, "If they can do
it, we can do it." And that is the moment when you realize the school
is on an effort to improve.
And so, data is starting the conversation to build this profession so that everybody can investigate best practice.
Host
Until
our next audio webcast, this is Ed Janus for the Center for Comprehensive
School Reform and Improvement at Learning Point Associates.
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