A principle of evolutionary biology for psychoanalysis. Schneirla's evolutionary and developmental theory of biphasic processes underlying approach and withdrawal and Freud's unpleasure and pleasure principles

J Am Psychoanal Assoc. 1970 Apr;18(2):422-39. doi: 10.1177/000306517001800210.
No abstract available

MeSH terms

  • Behavior*
  • Biological Evolution
  • Biology
  • Pleasure-Pain Principle
  • Psychoanalytic Theory*
  • Species Specificity