FAQs
What are Microcomputer-Based Laboratory (MBL) tools?
MBL tools are an innovative use of new educational
technology that enables students to learn physical concepts
in the science laboratory and classroom. Learner-controlled
explorations in the science laboratory are aided by
easy-to-use real-time measureme nt tools. Student learning
is aided by immediate feedback since the MBL tools produce
graphs as the measurements are being made. Using such
Microcomputer-Based Laboratory (MBL) sensors and software
students can simultaneously measure and graph such phys ical
quantities as position, velocity, acceleration, force,
temperature, light intensity, pH, pressure, sound pressure,
radiation, current and voltage.
Who benefits from these tools and techniques?
- MBL tools and curricula are being used by students
from middle-school through the university.
- The Center's curricular materials, hardware, and
software are designed to serve the diversity of students
who take science courses including girls and women,
under-prepared students, minorities, and those who do
not intend to become scientists as well as science
majors and engineers. The materials are distributed
nationally through
Vernier
Software, Portland, OR.
- The Center is particularly concerned with the
education of future teachers of elementary, middle, and
high school and has developed successful curricula for
such teachers at the undergraduate and graduate level.
- The Center provides national and international
workshops for practicing school teachers and university
professors that lead them to adopt more successful
teaching methods and to better understand the subject
matter. Teachers from more than forty coun tries have
participated.
How do we know what is needed in schools and
universities?
As part of the
Tools for Scientific Thinking, Student-Oriented Science,
Workshop Physics, Real-Time Physics and Modeling Workstation
Programs, five very different working collaborations
have been established to provide a mechanism for evaluating
materials over very different student populations and to
provide a means for wide dissemination.
- The Center collaborates closely with Professors
David Sokoloff of the
University of Oregon and
Priscilla Laws of
Dickinson
College (originator of Workshop Physics) to
develop and evaluate materials. A national collaboration
of diverse colleges and universities has also been
established to evaluate materials and incorporate new
teaching methods into introductory physics courses.
Substantial contributions to development have been made
by the following universities and colleges: Arizona
State, Cal Poly, Cornell, Dickinson, MIT, Muskingum,
Ohio State, Oregon, Rutgers, Texas at Austin, Tufts, and
Xavier.
- As part of a national collaboration, twenty-three
exemplary high school physics teachers from twenty
states (including Presidential & AAPT award winners)
have spent weeks at the Center and have collaborated for
over five years. A new national pro gram will bring over
200 physics teachers to three national sites and work
with them over a number of years.
- A collaboration of middle and high school science
teachers in Eastern Massachusetts from urban as well as
rural-suburban schools has been working closely with the
Center for six years doing co-curriculum development and
introducing MBL into their high school and middle school
science classes. The results have been impressive.
- The Center is collaborating with the Universities of
Pavia, Naples, and Rome to introduce new teaching
methods and MBL into Italian Universities and schools
and to evaluate student learning. Our materials are used
in many other countries. The Center organized a NATO
Advanced Study Workshop on conceptual learning and
technology in Italy that was attended by experts from
eleven countries.
- The Center has organized a diverse mix of
institutions that educate teachers including Boise State
University, University of Georgia, Hampton University,
Indiana University, and Tufts University to revise the
way we teach science teachers.
How do we know these materials and techniques work?
The final measure of our success will always be student
learning. The Center runs a substantial research and
evaluation program that investigates and evaluates student
learning of science concepts in traditional and MBL
settings. The results of student learning in many different
educational contexts are available in papers published by
the Center. Data from thousands of students, including
underprepared and minority students, show substantial and
persistent learning of basic physical concepts, not ofte n
learned in lectures, by students who use MBL tools with
carefully designed curricular materials. Materials produced
by the Center have won national awards such as the 1990
ENCRIPTL/EDUCOM award, the best educational software award
from Computers in Phy sics and from Media Magazine (1992),
1993 Program of Excellence Award for Successful Practices in
Math and Science Education (US. DOE). The director of the
Center won the 1992 Smithsonian/Infoworld Education
Leadership Award and the 1993 Dana Foundation Award for
Pioneering Achievement in Education (with Priscilla Laws).
How has this work been funded?
The Center operates on a budget of approximately $600,000
per year. Most funding has been provided by national
agencies such as the National Science Foundation, the US
Department of Education(DOE) and DOE programs including the
prestigious Fund for the I mprovement of Post-Secondary
Education (FIPSE), FIRST, the Secretary's Development Fund,
with additional funding from the Commonwealth of
Massachusetts, Apple Computer, and NYNEX. The Center is
currently looking for additional long term funding to contin
ue this innovative work.
Why should the Center continue to be supported?
- Science education in the United States is in need of
revitalization. Substantial student learning data show
these materials, based on research in science learning,
provide an effective, exciting means of teaching
fundamental physical concepts to all students including
traditionally underserved populations such as girls and
women, under-prepared students, and minorities.
- Scientists rarely "preach what they practice."
Science is exciting to scientists because they are
engaged in discovery and in creatively building and
testing models to explain the world around them (the
practice). In most courses, students "do" no science and
only hear lectures about already validated theories (the
preaching). Not only do they not have an opportunity to
form their own ideas, they rarely get a chance to work
in any substantial way at applying the ideas of others t
o the world around them. These MBL materials provide the
means for students to ask and answer the questions that
interest them.
- The Center has a proven track record and is in a
unique position to continue the development of
award-winning learning materials which will improve
science education in schools and universities. The work
of the Center is internationally known. Years of effort
have resulted in collaborative relationships that allow
genuine evaluation and the research into student
learning necessary for the development of effective
pedagogical materials. Substantial funding for projects
under extremely competitive go vernment programs has
laid the ground work for continuing cost-effective
development of student-oriented science materials by the
Center.
|