Lehmann Ingmar

Challenging Problems in Geometry

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Lehmann Ingmar Challenging Problems in Geometry

4.3

The Mathematics of Everyday Life

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Lehmann Ingmar The Mathematics of Everyday Life

4.3

Challenging Problems in Algebra

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Lehmann Ingmar Challenging Problems in Algebra

4.2

Problem-solving Strategies In Mathematics: From Common Approaches To Exemplary Strategies

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Lehmann Ingmar Problem-solving Strategies In Mathematics: From Common Approaches To Exemplary Strategies

4.0

The Fabulous Fibonacci Numbers

Alfred S. Posamentier

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Alfred S. Posamentier The Fabulous Fibonacci Numbers

4.0

Numbers

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Lehmann Ingmar Numbers

3.9

Math Makers

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Lehmann Ingmar Math Makers

3.8

Pi

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Lehmann Ingmar Pi

3.6

Math Tricks

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Lehmann Ingmar Math Tricks

3.3

What Successful Math Teachers Do, Grades 6-12

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Lehmann Ingmar What Successful Math Teachers Do, Grades 6-12

3.0

The Joy of Geometry

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Lehmann Ingmar The Joy of Geometry

3.0

Geometry, Its Elements and Structure

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Lehmann Ingmar Geometry, Its Elements and Structure