By Sean DeLauder
A
long while ago, a Chinese fellow hit upon an eternal constant.
"I
hear and I forget. I see and I remember. I do and I understand."
This
anonymous speaker leaves no record of his existence, but his
words live on as the fundamental ideas behind the teaching
methods used in TAPESTRIES, a program guided by scientists
and educators at BGSU and the University of Toledo.
TAPESTRIES
(Toledo Area Partnership in Education: Support Teachers as
Resources to Improve Elementary Science) steers away from
previous methods of book teaching and leans toward a hands-on
approach to science education. The idea stemmed from the reorganization
of Toledo Public Schools curriculum to replace books
with science kits, which present students with real-life experiments.
The kits were implemented in the area in response to poor
standardized science test scores.
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Teachers help other teachers open their minds to new ways
of thinking about science.
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A large problem in United States educational systems is most students
are learning something different, said Jodi Haney, an education
professor at BGSU. "Other countries, such as Japan and Singapore,
have a very specific national curriculum," she said.
When everyone is learning the same material, it is easier to measure
knowledge with a single test, Haney said. In the U.S., teachers
are allowed a great deal more freedom in choosing their curriculum.
"When you live by the river and want to study the river you
can do that," Haney said. Though students devote time to aquatic
biology, for example, they sacrifice knowledge that could be on
a comprehensive test.
Learning expectations have also changed. Haney points out students
are learning more and in different ways than before, citing a movement
in education from memory recall to problem solving.
"An older learning goal would have been to name and define
parts of an electrical circuit," Haney said. "Now they
are building circuits and using them in real world situations."
This is the sort of learning TAPESTRIES endorses.
Educating the Educators
The change in classroom format forced many teachers to give science
lessons in a more concrete manner. But inadequate or improper science
education is deep-rooted. Due to a lack of in-depth knowledge on
the subject, many did not feel comfortable with the new approach.
"A huge quantity of [Americans] don't realize plants don't
require light or soil to germinate," said Deb Shelt, who is
the director of the TAPESTRIES Summer Institute.
"How many of us thought to ask questions?" added Mary
Rose Pickett, a TAPESTRIES support teacher, in reference to her
days in school. "It was all copying definitions or passing
around Mercury, which is now considered a hazardous material."
The teachers concerns brought about the conception of the
TAPESTRIES program. Funded in April of 1998 by a $5.2 million grant,
TAPESTRIES was co-written by Haney and Charlene Czerniak, a professor
at the University of Toledo. The National Science Foundation funded
the five-year grant.
Most of the grant, Haney said, is used to hire substitutes for
full-time teachers who function as support teachers for TAPESTRIES.
This allows them to leave their classroom for a school year and
support other teachers in the classroom.
In the summer, Haney said, teachers and support teachers spend
eight hours a day for two weeks in what is called the summer institute
phase. Sessions are divided into morning investigations of the science
kits, followed by a lunch on campus and concluded with a discussion
of teaching methods.
During this discussion, teachers and advisers talk about how science
lends itself to critical thinking, questioning strategies and higher
levels of thinking, none of which were possible with book learning.
Discussion of strategies continues through the school year and
comprises the second phase of the TAPESTRIES program. Teachers meet
monthly during the school year to decide what is and what is not
working to improve student learning.
Numerous members contribute services to the program throughout
the year. "We weave lots of different people together for a
common purpose," Haney said. "We have scientists, teachers,
students, administrators and community partners."
Teaching students
Because of the limited variables and experiences each individual
human mind undergoes, it is difficult to find a single, successful
method for teaching. This makes it necessary to build a foundation
of experience from which to draw. Thus the shared experience of
hands-on teaching.
"Students are taught to create their own knowledge rather
than being fed it," said Connie Black-Postl, a program coordinator
at BGSU.
For example, a student may grow three separate plants, watering
each with a different substance: a caffeinated beverage, vinegar
and water. One possible result may be the caffeinated plant will
grow faster than the vinegar and the water. Students will be compelled
to ask "why?" Does the caffeine in pop make the plant
grow faster, or is it something in vinegar that inhibits growth?
This is where learning beginswhen students begin to think
for themselves and draw conclusions that can either be corrected
or congratulated.
Creating positive experiences
Teachers in the program are determined to make it work. One way
they do this is by attending all sessions, which are equivalent
to a recommended number of hours as under the grants guidelines.
If a teacher misses one, they have to compensate for the time in
some other fashion.
"The agreement we made according to National Science Foundation
requirements was that teachers need 104 hours [recently raised to
120] of the same message in order to keep them from returning to
their old mannerisms," Black-Postl said.
A teacher that misses time may be sent to attend a conference in
another area, or asked to facilitate a science night for students
and parents, or work with a support teacher one-on-one.
"We have high expectations in every respect. Including attendance,"
Black-Postl said.
Besides attendance, supervisors evaluate progress and report back
to the NSF through a series of surveys, observations and interviews.
Observations consist of watching teachers carry out lesson plans
and scoring them according to NSF criteria. Supervisors determine
whether teachers set tones for success in multicultural classrooms.
They also evaluate how well teachers follow lesson plans and engage
their students.
Do teachers think TAPESTRIES is having an effect?
Responses collected through interviews with teachers were mostly
upbeat, Black-Postl said. "Teachers are definitely more comfortable,"
said Karen Mitchell, a teacher at Hawkins Elementary School in Toledo.
"And if the teacher is more comfortable with the material,
the students are more comfortable."
Teachers concerns did not deal with the goals or methods
of TAPESTRIES, but with what happens after the program is finished.
"[Teachers] are afraid of the lack of support after the program
is gone," Black-Postl said. "The most frequent request
is for refresher courses."
Pickett, a support teacher whose direct contact has exposed her
to similar input, said teachers expressed panic at the programs
imminent departure.
Since TAPESTRIES is only a piloting idea for the National Science
Foundation, the grant expires in 2003. Teacher leaders are in place
and will continue to model and teach science. Inspired by the success
of TAPESTRIES, Haney and her colleagues are crafting numerous spin-off
programs.
But where the administrators and instructors deserve credit for
their ambition and helpfulness, the teachers involved require an
equal amount of respect for their compulsion to do their jobs better.
During a TAPESTRIES science session this past summer, sixth grade
teachers were curious and enthusiastic as they investigated their
science kits. Teachers performed experiments they would later use
in the classroom, looking for ways to improve their teaching methods
and strengthen their understanding of science through interaction.
At the time, they were conducting experiments involving phototropism,
bee dissection and pollination of plants.
When approached, they were eager to share what they were learning.
"We're learning about phototropism," explained one teacher.
A cluster of plants was positioned so they faced away from a nearby
light source. "It's the tendency of plants to grow towards
the strongest light source," he said.
Sure enough, several of the plants were slowly curving back around
their styrofoam pots towards a glowing bulb in a box lined with
tinfoil.
"I see this as a seed," Black-Postl said. "Everything
is growing as expected, and there are residual effects." Such
as offspring programs.
"The TAPESTRIES grant will expire," Mitchell said, "[but]
it showed the need in the classroom. Now it's up to the school system
to continue."
A seed. To a tree of knowledge? Possibly. If it is allowed to grow.
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