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Johnson, Art; Martin, Joan D. – Mathematics Teacher, 1998
Defines and discusses anamorphic art and describes an anamorphic art activity using the reflection of mirrored cylinders through a grid system. Particularly suitable for algebra or geometry classes. Requires some minimal skills from coordinate geometry and spatial visualization. (AIM)
Descriptors: Algebra, Art Activities, Geometry, Illustrations
Peer reviewed Peer reviewed
Johnson, Art – Mathematics Teaching in the Middle School, 2000
Describes how Thales, one of the Seven Sages of ancient times, used shadows and similar triangles to measure the heights of the pyramids. Includes activities on surveying. (YDS)
Descriptors: Data Collection, Geometry, Lesson Plans, Mathematical Applications