This is one of the best statements of psychology from the behaviourist or 'objective' point of view which we have met. It is very solid, clearly written, and well documented; and it is less sweeping and truculent than most others of its outlook. In itself it is not of great interest to psychoanalysts, but anyone who wishes to see how things look from the 'objective' angle could not do better than turn to this volume.

The author's great virtue is that while he makes a valiant attempt to squeeze psychology into the 'objective' framework, he does not assert that this is simple and easy, nor that success has already crowned his