Observing Students' Difficulties with Computer Modeling
Matter & Interactions
Why computer modeling?
VPython
Motivation for the study
Study
In general:
3D vectors: session 1
In a VPython program ...
Results of session 1
Planetary orbits: session 2
Objects, initial conditions, constants
Dynamics
Results of session 2
"Missing the point"
Structure of model: session3
Structure of model: session 3
Results of session 3
Implications for instruction
Revisions to instruction
Email: makohlmy@unity.ncsu.edu
Home Page: www.ncsu.edu/PER
Other information: AAPT summer meeting, Aug 2003, Madison