Name: Thinking and Language A.P. Psychology Hour: Explaining Language Development B.F. Skinner – Operant Learning Association (word with image) Imitation (words, syntax) Reinforcement (success, smiles, hugs) Noam Chomsky – Inborn Universal Grammar Considers Skinner naïve Kids acquire untaught words fast Come up w sentences never heard Begin using morphemes in predictable order (adding ing, using in and on) Overgeneralize grammatical rules (-ed) Argued that babies learn language the same ways bird and rats learn to peck buttons. Language will occur naturally Universal Grammar Nouns & verbs, subjects & objects, negations & questions in all languages 6000 languages are dialects of this universal grammar for which we are prewired. Come with a language acquisition device already in place Cognitive Scientists – Statistical Learning and Critical Periods Brain works from very early to break words into syllables and understand them o Uneye Tednay Shuns or nonsense syllable strung together (babies can find repetition in them) Childhood considered a Critical Period for mastering certain parts of language o 2nd language spoken with the accent of the 1st o Grammar becomes difficult to change (10 year old vs. 10 year American from Korea – the Korean will make more grammar errors) As age at arrival increases, % on grammar test decreases Window to learn open until approx. age 7 Whorf’s Linguistic Determinism (Relativity) Hypothesis Language determines the way we think Hopi have no past tense, so it is basically impossible to think of the past Bilingual individuals report having different sense of self o Sometimes considered different personalities (score different) or have different cultures (esp. values) Language does not necessarily determine the way we think, but it influences it o Isolated Brazilian people (Piraha) have no numbers above 2 (only “many”) Language and perception – on spectrum, those that carry different name seem more different o New Guinea tribe with 2 words for 2 shades of yellow Thinking without Language Are there times when thinking occurs without language? Procedural memories – which way do you turn the faucet for cold water? Musicians, artists, mathematicians, poets, athletes, and scientists. Playing piano engages thinking w/o language, you can sustain your skill w/o piano through mental practice Mental practice Pianist Liu Chi Kung – imprisoned 7 years in during the Chinese Cultural Rev. Mark McGuire – pictured himself hitting every ball thrown at him. Imagining triggers the same neural networks as when you are actually performing the action o New prosthetics Outcome simulation vs. Process simulation Outcome: 5 minutes a day scanning posted grade list, seeing an A, beaming with joy, and feeling proud. Grades went up 2 points. Process: 5 minutes a day effectively studying, reading chapters, going over notes, eliminating distractions, declining an offer to go out. Grade went up 8 points. Animal Thinking and Language Thinking Apes, pigeons can form concepts Insight – Wolfgang Kohler with the bananas and crates experiment o Ape has short stick, can’t reach the fruit. Long stick outside cage can be reached with the short stick. “Sultan” could do this in study. Use tools – use different tools for different tasks Cultural innovations – depends on your locale Deception – shows us understanding of others’ perceptions o Have to think about what the other is thinking Self-recognition – use mirrors to wipe spots off faces Estimated that apes think like 2 year olds. Language (Module 28 - 8 min) All creatures “communicate” o Hunger, danger, drive to reproduce Explain the difference between humans and chimps in communication. o Main difference – grammar. These rules (inborn according to Chomsky) can’t be learned by the smartest of the apes. What does Jane Goodall say is the fundamental difference between humans and animals? o Spoken language – future plans, talk about the past, pass information to children, explains evolution