Language Flashcards
What is language
A system of communication using sounds of symbols that enables us to express our feelings, thoughts, ideas and experiences.
Human language allows us to be creative, go beyond simple signals that animals use to communicate needs like ‘feed me’ and ‘danger’.
The creativity of human language
Hierarchical system: consists of a series of small components that can be combined to form larger units.
Governed by rules: components can be arranged in certain ways, but not in other ways.
Language is universal
The purpose of language is to communicate.
The need to communicate is strong.
The universality of language
Deaf children invent sign language that is all their own.
All humans with normal capacities develop a language and learn to follow its complex rules.
Language is universal across all cultures.
Language development is similar across cultures.
Studying language in cognitive psychology
B. F. Skinner: language learned through reinforcement (behavioural).
Chomsky: human language coded in genes. Underlying basis of all language is similar.
Children produce sentences they have never heard and that have never been reinforced.
Psycholinguistics
Discover the psychological process by which humans acquire and process language.
4 major concerns:
Comprehension (how do we understand spoken and written language?)
Speech production (how do people produce language, both mental and physical processes)
Representation (how is language represented in the mind and brain?)
Acquisition (how do people learn a language?).
Lexicon
A person’s knowledge of what words mean, how they sound, and how they are used in relation to other words.
Adults know about 50,000 words.
Phonemes
Shortest segment of speech that, if changed, changes the meaning of a word.
Eg cat = c/a/t
47 phonemes in English
We vs wet - ‘e’ makes a different sound.
Morphemes
Smallest unit of a word that has a meaning of a grammatical function.
Bathroom - 2 morphemes (bath + room)
Jumping - 2 morphemes (jump + ing)
Phonemic restoration effect
‘Fill in’ missing phonemes based on context of sentence and portion of word presented.
Can be influenced by the meaning of the words that follow the missing phoneme eg she *aved goodbye - interpret as waved.
Perceiving individual words in sentences: speech segmentation
When people talk there are no breaks between words.
Speech segmentation: perceiving individual words from the continuous flow of speech.
Reading: the word superiority effect
The finding that letters are easier to recognise when they are contained in a word than when they appear alone or are contained in a non word.
Word frequency effect
We respond more rapidly to high-frequency words like home than to low-frequency words like hike.
Demonstrated through lexical decision task.
Lexical decision task
Read a list of words and nonwords. Indicate quickly which are words and which are not. Easier if list contains high-frequency words.
Lexical ambiguity
Some words have multiple meanings eg bank or bug.