Session #1139
Using Dynamic Graphs to Represent Quantitative Relationships and
Algebraic Ideas
Short Description:
During this session we will demonstrate how simulations can be used
to
help students build powerful ideas about algebraic reasoning.
In this
apprach we will use both computer and graphing calculator based
technologies.
Long Description:
During this session we will demonstrate how motion simulations can
be used
to help students build powerful ideas about quantitative relationships,
especially as they relate to algebra. In this approach, new
simulation
based uses of technology are used to make mathematical ideas involving
motion and change visible and controllable. As a result, the
simulated
phenomena become the basis for linking different representational
systems
including coordinate graphs, numerical tables, symbolic formulas,
and
different notational systems. In addition, all actibities
aare intended
to engage students' real intellectual, linguistic and kinesthetic
resources and interests. As a result, problem activities that
are often
difficult for students, like those involving linear and quadratic
functions, slope, word problems, mean values, and operations with
signed
numbers, become more easily understood by all students, even thosse
who
typically have little success with such problems.
Workshop leaders:
Roberta Schorr
Rutgers University-Newark,
Room 158 Conklin Hall,
175 University Avenue
Newark, New Jersey;
Schorr@rci.rutgers.edu
Tel: 973-353-5546
Fax: 973-353-5700
Walter Stroup
University of Texas-Austin
wstroup@smtp.utexas.edu |