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Abrahamson, Dor – Cognition and Instruction, 2009
This article reports on a case study from a design-based research project that investigated how students make sense of the disciplinary tools they are taught to use, and specifically, what personal, interpersonal, and material resources support this process. The probability topic of binomial distribution was selected due to robust documentation of…
Descriptors: Intuition, Grade 4, Probability, Thinking Skills
Abrahamson, Dor – International Group for the Psychology of Mathematics Education, 2003
The paper describes the rationale and 10-day implementation in a 5th-grade classroom (n=19) of an experimental ratio-and-proportion instructional design. In this constructivist-phenomenological design, coming from our theoretical perspective, design research, and domain analysis, students: (1) link "real-world" and "mathematical" objects…
Descriptors: Constructivism (Learning), Instructional Design, Concept Formation, Mathematics Instruction