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begenning at about 4 months, stage of speech development in which the infant spontaneously uters various sounds at first unrelated to the household language

babbling stage

stage in speech development, from age 1 to 2, during which a chiild speaks mostly in single words

one word stage

beggining about age 2, the stage in speech developement durbning which a child speaks mostly 2 word statements

2 word stage

early speech stage in which a chil speaks like a telegram- "go car"- using mostly nouns and verbs and ommiting auxiliary words

telegraphic speech

by 4 months an infant can do what

understand cause and effect and discriminate speech sounds

what do genes design

the mechanisms for a language, and experience activates them as it modifies the brain

explained language development with learning principles

bf skinner

believes children learn from environment but acquire untought words and grammar to quickly to be explained solely by learning

noam chomsky

supports universal grammar/ language (chomsky) "he holded the candy"

overgeneralization of grammar

language determines the way we think (eng vs. jap)

linguistic determination

won prize for showing that bee communicated with hnoey location through a dance

karl von frisch

experimented with sultan that animals do no show theory of mind

wolfgang kohler

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