A Primer of Jungian Psychology Author:Calvin S. Hall and Vernon J. Nordby The contributions of Carl Jung to our understanding of the human psyche cannot be overestimated. His concepts of the collective unconscious, archetypal personality patterns, extroversion and introversion, his inquiry into the functions of thought, instinct and feeling; his masterful investigations of the roots and meanings of dreams - have all h... more »ad profound and far-reaching influence.« less