|
The
talk described how the educational innovations the author has championed
came about. They all sprang from the goal of enhancing the higher-level
thinking abilities of students. One taxonomy of thinking and one
model of intellectualdevelopment were central to the innovations.
Blosser's taxonomy describes four types of thinking: recall, convergent,
divergent and evaluative. Inspection shows that professionals do
all four types and must do each well to be productive; yet, recall
and only some convergent thinking typify undergraduate education.
To better prepare students for their professions we must have them
consistently practice and refine all four types.
This analysis led the author to explicitly build practice with new
convergent questions into all his chemistry courses, from the simple
application of ideas to new situations in general chemistry to the
analysis of the useful bounds of theories in senior inorganic. It
also led to the revolutionary approaches to general chemistry labs
called Guided Inquiry and Open-ended Inquiry that he developed with
colleague M. R. Abraham. Specific examples of these curricular changes
were presented.
The desire to
give students practice and instruction with Evaluative thinking
(open-ended or real-world problem solving) led to the creation of
the EPICS Program, where students work in teams on open-ended problems
submitted by industry. This program has shown good results in fostering
higher-level thinking abilities, has prospered for a decade and
has received recognition in engineering education circles on a national
level.
While teaching in EPICS students' remarkable misconceptions about
real-world problems become obvious. They are explained by Perry's
Model of Intellectual Development that maps the progression toward
higher-level thinking that should occur in college. At Perry's level
2, people do not really believe that there are open-ended problems,
they see all situations as right or wrong. Further, they see experts
as having these answers. They don't use evidence to justify decision,
they use experts. Perry calls these people dualists.
At level 4, the person does see that many questions are legitimately
uncertain, but they cannot see how one can make a decision in such
as situation. Their common statement is that "everyone is entitled
to their own opinion". Although they often use evidence well,
they don't trust it. At Level 6, the person does see most questions
as being legitimately open-ended, understands how to use evidence
and the comparison of alternatives to find the better answer in
context, and understands that value systems play an important part
in such decisions.
It is clear to teachers of EPICS and senior design that our students
often start with remnants of dualism in their thinking and overall,
even as seniors, may only progress to Level 4 by graduation. The
Perry Model gives faculty a good working definition of higher level
thinking and a definable goal for undergraduate education: getting
as many students as possible to progress to Level 6 by graduation.
It also allows measurement toward that goal.
A research plan to measure the effect of the CSM curriculum, especially
the EPICS and other design courses, was outlined. Finally, how the
Perry Model can be used to refine how we teach students in design
courses was discussed.
|
Michael
J. Pavelich received his B.S. in Chemistry from the University of
Notre Dame in 1966 and his Ph.D. in Physical Inorganic Chemistry
from the University of Buffalo in 1970. He then did research in
enzyme kinetics at Cornell University for two years as a NIH Postdoctoral
Fellow.
His first faculty appointment was in the Chemistry Department of
the University of Oklahoma. It is here that he became dissatisfied
with the normal lecture approach to teaching, seeing how little
impact it had on learning. While searching for answers he began
to work with John W. Renner, a physicist also trained in Science
Education.
Renner mentored him into this field, introducing him to learning
theories and their applications, especially that of Jean Piaget.
They were able to hire into the Chemistry Department Michael R.
Abraham who was also trained in science education and educational
research. Pavelich and Abraham became fast colleagues, creating
two teaching lab formats, Guided and Open-ended Inquiry, that get
students strongly into analytical (convergent) thinking in general
chemistry laboratories. This work was eventually expanded into a
commercial lab text that is still used by schools across the country.
Dr. Pavelich
joined Colorado School of Mines in 1977 to do curriculum development
and testing leading to teaching methods that promote higher-level
thinking. He has implemented chemistry courses centered on convergent
thinking practice by students. These include general, physical and
senior inorganic chemistry.
Dr. Pavelich was instrumental is designing and getting approved
the EPICS Program where students practice evaluation, real-world,
problem solving. He was Director of the Program from its pilot stages
through its implementation for all CSM freshmen and sophomores.
He helped create and run the Seminar Series on Education at CSM
that brings notable engineering educators to campus. He has received
two awards for teaching and was promoted to full professor in the
Chemistry Department in 1989. He has numerous publications in the
Chemical Education and Engineering Education literature.
|