Molecular models have been recognized as an essential part of the learning process in STEM education. Hand-built models of simple structures play a central role in the teaching of chemistry and material science. Unfortunately, physical models of complex structures, such as proteins, are difficult to build, let alone manipulate. However, with the advent of fast computers it is now possible to display three dimensional images of any structure. Yet, with the exception of a one-on-one teaching environment, it is currently very difficult for the instructor to obtain feedback on the activities of the student while they manipulate the model, e.g. did the student identify a key functional group in the structure? The key advance of this project is the development of a virtual learning environment (VLE) that can determine how a student interacts with a complex model. The VLE is designed to provide the following features that can be used in any area of STEM education: 1) display of a complex molecular structure using an open source graphics program (Jmol), 2) guidance to the student on how to manipulate the structure, 3) provision for student self-assessment, 4) feedback to the instructor to determine whether the student has reached the desired education goal. This project focuses on the development of a general platform for the VLE to be hosted within the Open Learning Initiative environment and implements VLEs in selected topics in biochemistry/molecular biology, introductory chemistry, and material science.

Agency
National Science Foundation (NSF)
Institute
Division of Undergraduate Education (DUE)
Type
Standard Grant (Standard)
Application #
0942572
Program Officer
Herbert H. Richtol
Project Start
Project End
Budget Start
2010-01-01
Budget End
2011-12-31
Support Year
Fiscal Year
2009
Total Cost
$174,950
Indirect Cost
Name
Carnegie-Mellon University
Department
Type
DUNS #
City
Pittsburgh
State
PA
Country
United States
Zip Code
15213