Customer Service 703-661-1594

Trigonometry

A Practical Introduction

Spiral bound
August 2018
9780945803751
More details
  • Publisher
    Rudolf Steiner College
  • Published
    27th August 2018
  • ISBN 9780945803751
  • Pages 98 pp.
  • Size 8.5" x 11"
$12.95

Trigonometry: A Practical Introduction presents an approach that involves the whole being of students so they develop clarity of thought and enthusiastic involvement in challenging, meaningful activities. The author advises that, when students work outdoors or are at at their desks measuring distances and angles, the topics being discussed are better understood. Topics include tight triangle calculations; oblique triangle calculations; surveying problems; and much more, with helpful notes and suggestions.

Harry Kretz

Harry Kretz taught high school math for many years at Hawthorn Valley Waldorf School in Upstate New York. Since retiring from full-time work, he has worked more than full time traveling and teaching courses in various Waldorf schools and teacher training centers.