Most of the problems which I presented to my animals would be rated as difficult by psychologists, for as a rule they involved definite relations and demanded on the part of the subject both perception of a particular relation and the ability to remember or re-present it on occasion.

We have seen his clients sit listening to the story of their own lives and conduct, held off in artistic relief and in dramatic relation, with tears running down cheeks which had not been moistened by the actual events themselves, re-presented by his arguments in such coloring and perspective.