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Ratio and Proportion [microform] : Cognitive Foundations in Unitizing and Norming / Susan J. Lamon.

This paper examines sixth-grade children's thinking related to solving ratio and proportion problems before these children had received any instruction in the domain. It explores unitizing and norming, one of the processes identified by both content analyses (Behr, Harel, Post, & Lesh, 1990...

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Main Author: Lamon, Susan J.
Format: Microfilm Book
Language:English
Published: [S.l.] : Distributed by ERIC Clearinghouse, 1990.
Subjects:
Coding.
Cognitive Development.
Cognitive Processes.
Computation.
Concept Formation.
Curriculum Development.
Grade 6.
Intermediate Grades.
Mathematical Concepts.
Mathematics Education.
Misconceptions.
Problem Solving.
Ratios (Mathematics)
Symbolic Learning.
Symbols (Mathematics)
Thinking Skills.

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