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O
>Tor Ormseth

Tor Ormseth

Designing Classrooms that Work: Teacher Training Guide

1997
Validating National Curriculum Indicators

1995
Implementing a Novel Computer-Related Algebra Course

1992
Discovering what schools really teach : designing improved coursework indicators

1990
Multiplying Inequalities: The Effects of Race, Social Class, and Tracking on Opportunities to Learn Mathematics and Science

1990
Algebraic Thinking Tools: Supports for Modeling Situations and Solving Problems in Kids' Worlds

1989
Multiple Representations of Mathematical Reasoning

1988

Objective Analysis. Effective Solutions.

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