4 PSYCHOLOGY OF LANGUAGE - TEXTBOOK Flashcards
What is language?
A system for communicating with others using signals that convey meaning and are combined according to grammatical rules
What three processes does the act of speech involve?
Conceptualization, formulation, articulation
In what three ways is human language different from monkeys?
Complex, words referring intangible things, language influences organization of knowledge in the brain
What is lexicalization?
The process whereby the thoughts underlying the words are turned into sounds
What is the smallest unit of sound that is recognizable as speech rather than random noise?
Phoneme
What are examples of phonemes?
Ba’, ‘pa’
How many phonemes are there in English?
About 40
What makes something a phoneme?
Use as speech signal - not physical properties
What is the term for the set of rules that indicate how phonemes can be combined to produce speech?
Phonological rules
What is an example of a phonological rule in English?
-ed’ to signify past tense
What are phonemes combined to create?
Morphemes
What are morphemes?
The smallest meaningful units of language
What is an example of a morpheme?
Cat+s, cat signifies animal and s signifies plural
What is grammar?
A set of rules that specify how the units of language can be combined to produce meaningful messages
What are the two categories of grammatical rules?
Rules of morphology and rules of syntax
What are morphological rules?
A set of rules that indicate how morphemes can be combined to create words
What are syntactical rules?
Rules that indicate how words can be combined to form phrases and sentences
What does the success of a conversation depend on?
Alignment of speaker and listener
What is alignment (in terms of conversation)?
The process whereby speakers share a reciprocal arrangement to exchange information
What four automatic mechanisms result in alignment of speakers?
Priming, inference, routine expressions, speech monitoring and repair
What is inference?
When speakers generate deeper conceptual understanding based on what has been said
What are routine expressions?
Unambiguous conventions that facilitate language
What is speech monitoring and repair?
When speakers interact to understand what others are saying by seeking clarification
Describe the rate of language acquisition in children.
Rapid
What develops faster, passive or active understanding of language?
Passive
What is fast mapping?
Children map a word onto an underlying concept after only a single exposure
At what age can infants distinguish all contrasting sounds in human language?
Birth to 4 months
At what age do infants begin to babble speech sounds?
4-6 months
What is the average size of vocabulary when starting school?
10,000 words
What is the average size of vocabulary when starting secondary school?
40,000 words
What is the average size of vocabulary when at university?
200,000 words
What is telegraphic speech?
Speech that is devoid of function morphemes and consists mostly of content words
What do young children have a tendency to do when learning grammatical rules?
Overgeneralize (e.g. you eated)
How do children acquire language according to a behaviourist theory?
Acquired through simple principles of operant conditioning - reinforcement, shaping and extinction
What are three limits of the behaviourist theory?
Parents don’t spend much time teaching grammar, children generate more grammatical sentences than they hear, overgeneralization errors are not duplications of heard language
What is the nativist view of language development?
Language is an innate, biological capacity
What is a language acquisition device (LAD)?
A collection of processes that facilitate language learning
What is genetic dysphasia?
A syndrome characterised by an inability to learn the grammatical structure of language despite having otherwise normal intelligence
What is the effect of puberty on language learning?
Language acquisition becomes difficult after puberty
What is the most common criticism of the nativist view of language development?
Doesn’t explain how language actually develops
What is the interactionist explanation of language development?
Language development depends on biological and cognitive mechanisms and meaningful social interactions
What do interactionists believe about parental influence on language acquisition?
Parents tailor verbal interactions with children in ways that simplify language acquisition
How do deaf children that haven’t been taught sign language communicate?
They develop their own system of hand signals
Which area of the brain is involved in language production?
Broca’s area
Which area of the brain is involved in language comprehension?
Wernicke’s area
What is asphasia?
Difficulty in producing or comprehending language
What causes asphasia?
Damage to Broca’s or Wernicke’s area
What happens if the brain does not receive adequate language input?
Specialization of Broca’s/Wernicke’s can become permanently disrupted, impairing language
Can other species learn human sign language?
Yes - apes and chimps
Compare ape vocabulary with a child’s vocabulary.
Apes can learn 100s of words whereas 4 year-olds know 10,000