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John Blackwood

John Blackwood worked in mechanical engineering design for nearly thirty years. Inspired by Lawrence Edwards (author of Projective Geometry) and his work with plant geometry, Blackwood became a teacher at the Glenaeon Rudolf Steiner School in Sydney, Australia, where he designed a math course for classes 11 and 12. His ideas were adopted by the school board of New South Wales. He lives near Sydney.

Books by John Blackwood :