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Kotcherlakota, Suhasini; Brooks, David W. – Journal of Science Education and Technology, 2008
The Advanced Placement (AP) Descriptive Chemistry Website allows users to practice chemistry problems. This study involved the redesign of the Website using worked examples to enhance learner performance. The population sample for the study includes users (students and teachers) interested in learning descriptive chemistry materials. The users…
Descriptors: Test Coaching, Advanced Placement, Chemistry, Program Effectiveness
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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