In crafts or in sports this is more obvious. Tennis instructors, for example, can only reveal many secrets of their skills by demonstrating things before their pupils’ eyes. Instructors may not in fact be completely conscious of what makes their backhand so effective, but in watching them in action pupils can pick up the pattern and motion, exploiting the power of mirror neurons. But this process of absorption is also relevant to nonmanual skills. It was only through constant exposure to Davy’s thought process that Faraday understood the power of finding the crucial experiment to demonstrate
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