From clinical experiences as well as experiments on animals, it is known that certain behavior patterns are asociated with well-defined areas in the brain. Research is done and copies of the experiments are shown.

The elusive mind of man -- Mechanisms of mentality -- The mind under stress and in disarray -- Psychoanalysis : delving into the unconscious -- How and what do we learn? -- Yardsticks for human intelligence -- Manipulations of mentality -- Mind and the future of Man.