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Booth, Julie L.; Lange, Karin E.; Koedinger, Kenneth R.; Newton, Kristie J. – Online Submission, 2013
In a series of two in vivo experiments, we examine whether correct and incorrect examples with prompts for self-explanation can be effective for improving students' conceptual understanding and procedural skill in Algebra when combined with guided practice. In Experiment 1, students working with the Algebra I Cognitive Tutor were randomly assigned…
Descriptors: Concept Formation, Algebra, Mathematics Instruction, Prompting
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Rittle-Johnson, Bethany; Star, Jon R. – Journal of Educational Psychology, 2007
Encouraging students to share and compare solution methods is a key component of reform efforts in mathematics, and comparison is emerging as a fundamental learning mechanism. To experimentally evaluate the effects of comparison for mathematics learning, the authors randomly assigned 70 seventh-grade students to learn about algebra equation…
Descriptors: Mathematics Instruction, Concept Formation, Mathematical Concepts, Educational Change