2010 Reprint of 1923 First Edition. Illustrated. Although commonly known to the layman as a technique that can affect the physical world, bring wealth, and even add to one's IQ, autosuggestion is actually a technique intended to complement the use of medicine. It was developed by apothecary Emile Cou from the late 1800's to the early 1900's. In 1932, German psychiatrist Johannes Schultz developed and published autogenic training, a relaxation technique...