Language Linguistic Determinism Whorf”s hypothesis that language determines the way we think Language Quesadilla Mature Cell phone Salsa Guacamole Sociology, Eleventh Edition High culture culture Popular Expensive champagne Beer Sociology, Eleventh Edition High culture culture Polo Popular Baseball Sociology, Eleventh Edition High culture culture Country Club Popular Bar & Grill Sociology, Eleventh Edition High culture culture Yo Yo Ma Popular Kanye West Surfers Sociology, Eleventh Edition Sociology, Eleventh Edition Sociology, Eleventh Edition Sociology, Eleventh Edition Sociology, Eleventh Edition Myers’ PSYCHOLOGY (7th Ed) Chapter 10 Thinking, Language, and Chapter 11 Intelligence ESSENTIAL QUESTION: What is cognition? How do we define concept, and why is a concept useful? What are algorithms and heuristics, and how do they help us solve problems? GPS STANDARD: SSPBC2- The student will analyze key concepts associated with information processing. Thinking Cognition mental activities associated with thinking, knowing, remembering, and communicating Cognitive Psychologists study these mental activities concept formation problem solving decision making judgment formation Thinking Concept mental grouping of similar objects, events, ideas, or people Prototype mental image or best example of a category matching new items to the prototype provides a quick and easy method for including items in a category (as when comparing feathered creatures to a prototypical bird, such as a robin) Thinking Algorithm methodical, logical rule or procedure that guarantees solving a particular problem contrasts with the usually speedier–but also more error-prone--use of heuristics Thinking Heuristic simple thinking strategy that often allows us to make judgments and solve problems efficiently usually speedier than algorithms more error-prone than algorithms Thinking Unscramble SPLOYOCHYG Algorithm all 907,208 combinations Heuristic throw out all YY combinations other heuristics? Thinking Insight sudden and often novel realization of the solution to a problem contrasts with strategy-based solutions Confirmation Bias tendency to search for information that confirms one’s preconceptions Fixation inability to see a problem from a new perspective impediment to problem solving The Matchstick Problem How would you arrange six matches to form four equilateral triangles? The Candle-Mounting Problem Using these materials, how would you mount the candle on a bulletin board? Thinking Mental Set tendency to approach a problem in a particular way especially a way that has been successful in the past but may or may not be helpful in solving a new problem Thinking Functional Fixedness tendency to think of things only in terms of their usual functions impediment to problem solving The Matchstick Problem Solution to the matchstick problem The Candle-Mounting Problem Solving this problem requires recognizing that a box need not always serve as a container Heuristics Representativeness Heuristic p.401 judging the likelihood of things in terms of how well they seem to represent, or match, particular prototypes may lead one to ignore other relevant information Heuristics Availability Heuristic p. 402 estimating the likelihood of events based on their availability in memory if instances come readily to mind (perhaps because of their vividness), we presume such events are common Example: airplane crash Thinking Overconfidence tendency to be more confident than correct tendency to overestimate the accuracy of one’s beliefs and judgments Thinking Framing p. 406 the way an issue is posed how an issue is framed can significantly affect decisions and judgments Example: What is the best way to market ground beef--as 25% fat or 75% lean? Thinking Belief Bias the tendency for one’s preexisting beliefs to distort logical reasoning sometimes by making invalid conclusions seem valid or valid conclusions seem invalid Belief Perseverance clinging to one’s initial conceptions after the basis on which they were formed has been discredited Artificial Intelligence Artificial Intelligence designing and programming computer systems to do intelligent things to simulate human thought processes intuitive reasoning learning understanding language Artificial Intelligence Computer Neural Networks computer circuits that mimic the brain’s interconnected neural cells performing tasks learning to recognize visual patterns learning to recognize smells Language Language our spoken, written, or gestured works and the way we combine them to communicate meaning Phoneme in a spoken language, the smallest distinctive sound unit Language Morpheme in a language, the smallest unit that carries meaning may be a word or a part of a word (such as a prefix) Grammar a system of rules in a language that enables us to communicate with and understand others Language Semantics the set of rules by which we derive meaning from morphemes, words, and sentences in a given language also, the study of meaning Syntax the rules for combining words into grammatically sensible sentences in a given language Language We are all born to recognize speech sounds from all the world’s languages Percentage able 100 to discriminate 90 Hindi t’s 80 70 60 50 40 30 20 10 0 Hindispeaking adults 6-8 months 8-10 months 10-12 months Infants from English-speaking homes Englishspeaking adults Language Babbling Stage beginning at 3 to 4 months the stage of speech development in which the infant spontaneously utters various sounds at first unrelated to the household language One-Word Stage from about age 1 to 2 the stage in speech development during which a child speaks mostly in single words Language Two-Word Stage beginning about age 2 the stage in speech development during which a child speaks in mostly two-word statements Telegraphic Speech early speech stage in which the child speaks like a telegram-–“go car”--using mostly nouns and verbs and omitting “auxiliary” words Language Summary of Language Development Month (approximate) Stage 4 Babbles many speech sounds. 10 Babbling reveals households language. 12 One-word stage. 24 Two-world, telegraphic speech. 24+ Language develops rapidly into complete sentences. Language Genes design the mechanisms for a language, and experience activates them as it modifies the brain Language Percentage correct on grammar test New language learning gets harder with age 100 90 80 70 60 50 Native 3-7 8-10 11-15 17-39 Age at school Language Linguistic Determinism Whorf”s hypothesis that language determines the way we think Language The interplay of thought and language Animal Thinking and Language Direction of nectar source The straight-line part of the dance points in the direction of a nectar source, relative to the sun Animal Thinking and Language Gestured Communication Thinking & Language Illustrated Note-taking p. 430-452 1. How do we define concept, and why is a concept useful? 2. What are algorithms and heuristics, and how do they help us solve problems? Illustrated Note-taking 3. How can…. • fixation • the confirmation bias • heuristics • overconfidence • framing • belief perseverance …... influence our ability to solve problems? Illustrated Note-taking 4. What role do… • phonemes • morphemes • grammar …... play in the structure of language? Illustrated Note-taking 5. How do we learn language? 6. What stages do children go through in the development of language? Illustrated Note-taking 7. What is the linguistic relativity hypothesis? 8. Can we think without language?