Ch. 8.3 - Language And Communication Flashcards
behaviourist theory
children acquire sentence structure and syntax through learning and conditioning (B. F. Skinner 1950s)
nativist theory
assumes humans have a native (genetic) predisposition to develop language (Noam Chomsky 1950s)
interactionist theory
language development involved both biology and experience
cross-fostered
raised as a member of a family that was not of the same species
genes and language (2)
- language evolved to solve problems
- number of genes involved
enculturation
gradual acquisition of characteristics and norms of a culture
complex animal communication (3)
- honeybee waggle dance
- referential alarm calls
- dolphin whistles
animal communication (4)
- semanticity: referential alarm calls
- productivity: combining signs
- displacement: waggle dance
- social learned: vocal learning species
Viki (chimp)
four words: mama, papa, up , cup
Washoe (chimp)
taught ASL ~350 signs
Koko (gorilla)
100 GSL signs and understood ~2000 spoken words
Kanzi (bonobo)
lexigram and understood 350 symbols and 3000 spoken words
dolphins
learn syntactic rules in an articulate gestural language
Chaser (border collie)
learned over 1000 words
Alex (African grey parrot)
could say >100 words to indemnify shapes, colours, numbers, etc