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Crippen, Kent; Brooks, David W. – Journal of Computers in Mathematics and Science Teaching, 2005
For over a decade, the authors have been involved in a design theory experiment providing software for high school students preparing for the descriptive question on the Advanced Placement (AP) chemistry examination. Since 1997, the software has been available as a Web site offering repeatable practice. This study describes a 4-year project during…
Descriptors: Chemistry, Advanced Placement, Test Coaching, Computer Software
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Lee, Kevin M.; Nicoll, Gayle; Brooks, David W. – Journal of Science Education and Technology, 2004
This paper compares two protocols for web-based instruction using simulations in an introductory physics class. The Inquiry protocol allowed students to control input parameters while the Worked Example protocol did not. Students in the Worked Example group performed significantly higher on a common assessment. The ramifications of this study are…
Descriptors: Web Based Instruction, Physics, Comparative Analysis, Inquiry