The psychology of suggestion; a research into the subconscious nature of man and society (1898)
Sidis, Boris, 1867-1923 · New York, D. Appleton & Company · leaf 217
. Just try to write your name, I said. He wroteit. Again. He wrote it once more. I asked himto write slowly ; meanwhile I raised my hand, stiffenedit, kept it before his very eyes. The results were nowextremely interesting. His hand became cataleptic ; hecould not manage it. In a loud voice he…
Mental suggestion
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