Unit X: Thinking & Language Language: Background Psycholinguists • Study of the psychological and neurobiological factors that enable humans to acquire, use, comprehend and produce language Unit X: Thinking & Language Language: Background Background • Ability to communicate one of the most significant advances in history • First spoken language • Then written language • Written language: one of the characteristics of civilization • Ability to transmit information to future generations, those not present Unit X: Thinking & Language Language: Background Speech • Act of producing sounds • Does not need to be meaningful • Gibberish • Babble Unit X: Thinking & Language Language: Background Language • How we communicate meaning • Can be: • Verbal • Written • Signed words Unit X: Thinking & Language Language: Background Language Two basic elements: 1) Words • Way to produce the language symbolically • Verbally, written, signed 2) Structure • Rules how language is put together • Grammar, syntax, semantics, etc. Unit X: Thinking & Language Language: Background Language Language vs. Communication • Both transfer of ideas • Language has structure and words • Communication does not always have structure and words • All language is communication, but not communication is language Unit X: Thinking & Language Language: Words Words • Way to produce the language symbolically • Going from simplest to most complex Unit X: Thinking & Language Language: Background Phonemes • Smallest distinct sound unit in a language • Basic unit of speech • Sound(s) the letter(s) make Unit X: Thinking & Language Language: Background Phonemes In some languages: • What is one letter in English is a combination of letters in another language • What is several letters in English is one letter in another language In some languages: • Different languages have different phonemes • Many languages don’t have: “j”, “th”, or “w” Unit X: Thinking & Language Language: Background Phonemes English • Approximately 45 phonemes (depending on accent) • 20 vowels • 24 consonants Unit X: Thinking & Language Language: Background Morpheme • Smallest unit of language that carries meaning • Usually two or more phonemes Exceptions: • Indefinite article “a” • Pronoun: “I” Unit X: Thinking & Language Language: Background Morpheme • Not the same as a word • Words can contain several morphemes Includes: • Prefixes & suffixes • Not words, but still convey meaning Unit X: Thinking & Language Language: Background Morpheme • “Undesirables” • Contains four morphemes • Un • Desire • Able • S Each one adds to the word’s meaning Unit X: Thinking & Language Language: Background Phrase • Combination of two or more words • Generally fragment, incomplete thought Sentence • Relatively complete statement • Usually defined as having a noun and verb Unit X: Thinking & Language Language: Structure Structure Two types: 1) Surface Structure 2) Deep Structure Unit X: Thinking & Language Language: Structure Structure 1) Surface Structure • The words forming a sentence have only one meaning Example John kissed Mary. Unit X: Thinking & Language Language: Structure Structure 2) Deep Structure • Multiple meanings can be construed from a sentence. Examples: • They are bouncing babies. • They heard the shooting of the hunters. • The assignment of the participants. • The peasants were revolting. Unit X: Thinking & Language Language: Structure Grammar • System of rules governing language • Enables us to communicate and understand each other Unit X: Thinking & Language Language: Structure Semantics • Study of meaning • Looks at the meaning of words • Set of rules governing placement of: • Morphemes • Phonemes & Words • Phrases • Sentences Unit X: Thinking & Language Language: Structure Semantics Example • Semantics tells us adding “ed” to “laugh” means it happened in the past. Unit X: Thinking & Language Language: Structure Semantics Example • Mary looked smart Can mean either: • Mary looked intelligent • Mary was well dressed Unit X: Thinking & Language Language: Structure Syntax • Set of rules for combining words into grammatically sensible sentences • Not set in stone Unit X: Thinking & Language Language: Structure Syntax • Varies from language to language Example: • English: adjectives generally go before the noun • French: generally go after the noun Unit X: Thinking & Language Language: Structure Syntax Example: • Russian • Because it’s a case language, order of words in sentence doesn’t matter • Generally, the first word is the one that is emphasized Unit X: Thinking & Language Syntax I love Language: Structure you Я люблю тебя: I love you Я тебя люблю: I love you Я тебя люблю: connotation: it’s I that loves you люблю тебя: doesn’t need pronoun “I”/”Я” because of the declension of the verb. • тебя Я люблю: Connotation: It’s you I love. • люблю Я тебя or люблю тебя Я: Connotation: I love you • • • • Unit X: Thinking & Language Language: Structure Syntax Example: • Syntax allows “They are hunting dogs,” it makes sense • Depending on the the context, semantics will tell us does it mean: • They are dogs that hunt • Or, they were hunting for dogs Unit X: Thinking & Language Language: Language development Language development • Acquiring language • Like language structure: simple to complex Unit X: Thinking & Language Language: Language development Language development: stage 1 In fantis : without language • Cannot produce language • Cannot understand language Unit X: Thinking & Language Language: Language development Language development: stage 2 Babbling stage • Age: 4 months • Not an imitation of adult speech • All children babble, even deaf children Able to: • Read lips • Able to discriminate & produce any possible phoneme (vowels & consonants) • Not just native tongue, but any language Unit X: Thinking & Language Language: Language development Language development: stage 2 Babbling stage Around 10 months: • Babbling resembles household speech • Lose ability to discriminate & produce phonemes not exposed to • Become functionally deaf to phonemes outside native tongue Unit X: Thinking & Language Language: Language development Language development: stage 3 One word stage • Age: 1 to 2 years • Speaks mostly in single words • holophrastic speech: single word used to express a broader idea or sentence Example: "play" = "I want you to play with me" "go" = "Let's go ride in the car" Unit X: Thinking & Language Language: Language development Language development: stage 3 One word stage Age: 18 months • Language acquisition explodes • Word a week, then a word a day Unit X: Thinking & Language Language: Language development Language development: stage 4 Two word stage • Age: 2 years • Speaks mostly in 2 word phrases/sentences • Telegraphic speech Example: • Go now • Pet dog • Play ball • Eat cookie • Invade Europe Unit X: Thinking & Language Language: Language development Language development: stage 5 Use of complex sentences Age: by end of year two 50 to 100 + words to communicate Unit X: Thinking & Language Language: Language development Language development: stage 5 Use of complex sentences • overgeneralization • Applying a language rule for all cases Example: “ed” for the past tense in all cases • • • • It breaked It broked I eated I goed Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning • Three major ones • Theories basically Nature vs. Nurture • Do we learn language, or is it something we are born with? Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 1) Operant conditioning • B.F. Skinner • Association: Associating things with sound of words • Imitation: Imitating sounds/symbols modeled by others • Reinforcement: Reward or punishment based on what we say (“momma” produces smile, calling something by its wrong name gets a reprimand) Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 1) Operant conditioning Deaf parents with hearing children • Children acquire language more slowly than those with parents who can hear Bilingual parents • Acquire both languages at the same rate • Use the two at the same time, often in same sentence Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 2) Inborn universal grammar • Noam Chomsky • Language learning: inborn, not learned • How we acquire words, grammar, etc. so quickly • All languages have same building blocks (nouns, verbs, grammar, etc.) Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 2) Inborn universal grammar • Language Acquisition Device (LAD) • Built in learning device Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 2) Inborn universal grammar “Grammar switches” Fossilization • Can only a learn a foreign language so well before cannot go any further Examples: • Russian speakers not using definite & indefinite articles • Farsi speakers using he or she incorrectly Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 3) Cognitive Neuroscience Our ability to learn grammar & language is based on: • Neural networks • Statistical analysis Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 3) Cognitive Neuroscience Neural networks • Different neural networks grow cover phonemes, morphemes, etc. • Each neural networks form as we experience and learn • Information becomes hardwired in Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 3) Cognitive Neuroscience Neural networks Example: • Neural network to form past tense verbs • First: Add –ed • Then: Change endings of words from “ow” to “ew” • Etc Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 3) Cognitive Neuroscience Neural networks Example: • Using context clues • Both “Plane” & “left” have many meanings • Depending on context, we know what the sentence means (which “left” and which “plane”) • “The plane just left the airport” • “The plane to the left” Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 3) Cognitive Neuroscience Statistical aspects • Brain analyzes which syllables go together, when certain prefixes & suffixes are used, how grammar works, etc. Examples: • Syllables “va” “ca” & “tion” usually go together , so “vacation” must be one word • Suffix “ed” used for past tense Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning 3) Cognitive Neuroscience Statistical aspects Examples: • Unitedstatesofamerica • Over time, realize that it is three different words • Realize where the breaks in the words are Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning Critical Period Hypothesis • Older we are, the more difficult it is to learn a language • Information of native language hardwired in Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning Critical Period Hypothesis • Children exposed to more than more language • Information of all languages hard-wired in pretty much equally • Able to speak each one equally fluent Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning Critical Period Hypothesis • Critical Period Hypothesis (CPH) • Window for language learning • Closes at 7 years old • Related to the Inborn Universal Grammar & Cognitive Neuroscience theories Unit X: Thinking & Language Language: Theories of language learning Theories of Language Learning When child does not learn any language, language-learning capacity never fully develops Related to sensation: • Child born with cataracts • Eyes still work fine (transduction, etc.) • However, parts of the occipital lobe never fully develop Unit X: Thinking & Language Language: Thinking & Language Thinking and Language • What comes first? • Ideas come first and words follow? • Or, thoughts conceived in words and can’t conceive of them without words? Unit X: Thinking & Language Language: Thinking & Language Thinking and Language • Thinking & language intertwine • Language determines thinking – too strong • Language does influence thinking • Language – not just vehicle for thought Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Linguistic determination • Benjamin Lee Whorf • Language determines how we think • “Language shapes a man’s basic ideas” Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language • Truly know a culture, need to know the language • Languages can tell a lot about a culture • L'Académie française Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language • To destroy a people, destroy their language Example: Soviet Union – everyone must speak Russian Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language • Untranslatable words Example: Eskimos – 57 different words for snow Which is a myth, but it is still a good example… Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language • Gender specific language • He = everyone • Perpetuate stereotypes? Example: Board game in the 50’s & 60’s Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language Euphemisms • Change the meaning/connotation of the word, change how we think about it Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language Euphemisms Examples: • misspeaking (lying) • collateral damage (wartime killing of civilians) • friendly fire (accidental killing of soldiers by their own side) • peacekeepers (nuclear missiles) • revenue enhancements (taxes) Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language Euphemisms Examples: Shell-shock -> Battle fatigue -> Operational exhaustion -> Post-traumatic stress disorder Unit X: Thinking & Language Language: Thinking & Language Thinking and Language Culture and language • Get rid of the word, get rid of the idea • Idea behind political correctness (Mailperson, chairperson, etc.) • Always think in terms of males, does that prevent females from getting ahead? Unit X: Thinking & Language Language: Thinking & Language Thinking without language • Not all thinking is language based • Thinking in images • Visualizing Example: • Dreams • Visualizing performing an action Unit X: Thinking & Language Language: Animals -Thinking & Language Animal and thinking • Can animals think? • Um, ya… Animal and language • But can they use language? • Psycholinguists don’t agree Unit X: Thinking & Language Language: Animals -Thinking & Language Animal and language • Several examples of animals communicating • Bees dancing to show where honey is located • Communication, but not language Unit X: Thinking & Language Language: Animals -Thinking & Language Gesturing • Believed that spoken language evolved from gestured communication • Seems to be inborn • Sign language developed quickly • Gesturing common among all people (blind people gesture, people on the ‘phone, etc.) Unit X: Thinking & Language Language: Animals -Thinking & Language Gesturing Purpose • Seems to take some burden off brain • People prohibited from gesturing must communicate using speech alone • Unable to gesture shown to disrupt cognitive processes • Recently learned information retained better Unit X: Thinking & Language Language: Animals -Thinking & Language Animal and language • Apes – logical choice because of intelligence • Apes lack physical ability to talk • Sign language logical choice Unit X: Thinking & Language Language: Animals -Thinking & Language Animal and language • But can these apes truly use language? • Unknown, psycholinguists disagree If so: • Limited • Level of a 2 year old However, many feel it is an example of perceptual set (we see what we want to see) • Only hear of examples when they communicate, not when they sign nonsense.