THE SUBCONSCIOUS: Page 33
healthier the individual will be. He spoke of joint activity between the two. He also described the unconscious as continually active. The individual's direction is indicated by the combination of materials in the unconscious—infinitely superior to those in the conscious mind—and thus an "unparalleled guide" for mankind. Jung based his ideas of the collective unconscious on the fact that motifs of myths and legends are repeated in identical forms all over the world. He recognized two layers in the unconscious, one personal and one trans-personal, the latter common to humanity. The personal memory-images are filled out, because they have been experienced by the individual, but the collective layer, being pre-infantile—residues of ancestral life—and not personally experienced are therefore not filled out. Jung felt that the unconscious was continually occupied in grouping and regrouping its contents, and normally, this activity is coordinated with the conscious mind in a compensatory relationship. In discussing susceptibility and mental contagion, Jung spoke of man as having a great capacity for imitation. He notes that this is a double-edged capacity— valuable for collective purposes but dangerous from the point of view of developing the individual. Development of the individual involves the compensatory relationship between the conscious and the unconscious, which leads to a widened consciousness and a freer participation in the world. Dollard and Miller believe that reinforcements of all kinds automatically strengthen responses that immediately precede them. They feel that the primary effect