The Psychology of Management by Lillian Moller Gilbreth

4. The instruction comes at the exact time that the learner

needs it. TEACHER, OR FUNCTIONAL FOREMAN, SHOULD UNDERSTAND PSYCHOLOGY AND PEDAGOGY.--The successful teacher must understand the minds of his men, and must be able to present his information in such a way that it will be grasped readily. Such knowledge of psychology and pedagogy as he possesses he may acquire almost unconsciously