This paper reports a study designed to probe the abstraction ability that US Algebra I students can achieve in moving the concepts rate of change and accumulation between motion and money contexts. The Algebra I students used the technologies motion detectors and Interactive Banking software during a replacement unit focused on slope, ratio, and…

To assist instructors with software development efforts, the Behavioral Learning Center at Pennsylvania State University's Smeal College of Business implemented a method to pilot test instructional software. The developed method was required to collect multichanneled information and was not limited to students' verbal responses to questions.…