ABNORMAL AND MORBID CHARACTERS 405
Are all normal characters mutually equivalent?—Attempt at
classification according to their value-Marks of abnormal
character: absence of unity, impossibility of
prevision—Class I. Successive contradictory characters:
anomalies, conversions; their psychological mechanism.
Alternating characters—Second class: Contradictory
coexistent characters. Incomplete form: contradiction
between principles and tendencies. Complete form.
Contradiction between one tendency and another—Third
class: Unstable characters. Their physiological and
psychological characters—Psychological infantilism.