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Dave Elman – Induction Centennial Celebration COST: $179.95 Author: Dave Elman Size: 3.71 GB Website: http://shop.daveelmanhypnosisinstitute.com/Dave-Elman-Induction-Centennial-Celebration-1912-2012-4dvd-Set-Cent4dvd.htm Although the DEI (Dave Elman Induction) was first used in teaching medical hypnosis in 1949, it originated in 1912. Dave Elman, then age 12, began using it on his classmates after experimenting with other methods for a few years. […]