Primate  Development and Behavior


  • Growth and development
    • Embryonic stages
    • Intrauterine development
    • Abilities at birth:     motor     sensory
    • Childhood
    • Sexual maturity
    • Adulthood
    • Theory of fetalization
  • Harry Harlow's research:
    • Part I. childhood     Harlow
    • Part II. sexual maturity
  • Primate social lives:
    • Social urge: windows, etc.
    • Early studies of dominance (Zuckerman)     threats
    • DeVore's studies of baboons
    •     defense against predation
    •     sickness and death
    • Hrdy's studies of langurs       Cercopithecid slides
        Diet; Social groups; Allomothering; Female control; Male roles
    • more recent studies:
          relation to ecology;     social traditions (macaques, chimpanzees)
    • Sexual selection:
      • beards and breasts
      • continuous receptivity / menstruation / concealed ovulation
      • menopause and the "grandmother hypothesis"
      • "rare male" effects
  • Primate behavior and intelligence:
    • General remarks: instinct vs. learning     examples
    • Conditioned learning
    • Insight learning (Kohler)
      Aha!     play     imitation
      army tank     busy box
    • Tool use
      • Many captive species, incl. macaques-- opening locks with keys, fitting sticks together, social use of ropes
      • Cebus monkeys--
        • finger dexterity, "habitat generalists"
        • stones and anvils to break hard seeds and fruits
        • monkey helpers to handicapped humans
          (https://monkeyhelpers.org/)
      • Feral Rhesus macaques (unwrapping caramels in India; dunking sweet potatoes in Japan)
      • Chimpanzees-- termite-fishing; leaf-sponge; drinking brush
    • Detour behavior     detours
    • Oddity and symbolism     oddity
  • Language:
    • Early research-  importance of language in intelligence
    • Early experiments, e.g. Vicki
    • Washoe  —
          dactylography; phoneme=word; "dirty"; "bib"
          "me in"; "open hurry" (& faucets); "baby in my drink"
          pictures in books/screen; "water bird", people and animals
          Hockett's design features
          tantrums ("terrible twos"); definitions (Piaget); "long yellow fruit..."
          adopted Loulis, taught her 70 signs
          Roger Fouts-- retirement home
    • Other chimps: Lana, Lucy, Nim--
          "hug", "tickle", "bad Lucy"; deaf children
    • Koko ("red", "smart animal", "stupid", "trouble old", "that lip")
    • Nicaraguan children (Judy Kegl)
  • "Theory of mind":   Bindi; Harambe; langur midwives


syllabus