In 1930 I knew a fellow by the name of Commander Thompson. I had known him before, actually; he was a friend of the family. He had studied under Freud in Vienna. Old Commander Thompson trained cats. He had a cat named Psycho, a black cat with a crooked tail, and he had Psycho trained to sit up and do other things. He taught me how to train cats—I have never had any luck with it, but he taught me how. He got me very interested in the subject of the human mind. He taught me why it is that … [Read more...] about Lecture: The Purpose of Human Evaluation (3) (1951)