The life and work of Alfred Adler is outlined with a listing and explanation of the five principles of his Individual Psychology: (1) social interest, (2) self-determinism, (3) goal directed behavior, (4) subjectively interpreted perception, and (5) holism. The Adlerian terms, life style and family constellation are likewise explained. There is also a discussion of the application of Adlerian principles in the classroom and in the family education centers being developed in Canada. (MJ)