Ch. 8: Language Flashcards
Aphasia
A form of brain damage that causes problems in language function. There are different kinds of aphasias that impair different aspects of language.
Babbling
Part of the sequence of prelinguistic vocalizations occurring in the first year of
life. Children go through increasingly complex patterns of babbling, starting from around 4
months onward. Deaf children show a comparable babbling with sign language.
Child-directed speech/motherese
Speech by adults or older children that is directed
toward younger children and that is altered in a wide variety of ways (for example, slower,
louder, and higher- pitched speech that stresses the boundaries between words) that make it different from speech directed toward adult peers; also known as motherese and infantdirected speech.
Connectionism
An approach to learning and representation that posits massively parallel processing of small elements, none of which by themselves may be explicitly represented.
This approach draws heavily on statistical patterns of feature correlations in the environment.
Constraints on word meanings
Constraints on the possible meanings that can be assigned
to a given word. These are thought to be necessary to explain how word meanings are
acquired because they narrow down the enormous number of possible meanings to a
workable number.
Defining feature
In the study of word meaning, a feature that is necessary to specifying meaning.
Holophrase
A single word that stands for a larger phrase or full sentence that is mentally present but that the child is unable to produce.
Language acquisition device (LAD)
A hypothesized mental system in humans that is specialized for the acquisition of language and not other kinds of knowledge.
Lexicon/ vocabulary
The set of words that a person knows; often referred to as a person’s vocabulary.
Linguistic determinism
The view, first attributed to Whorf and Sapir, that the language that one learns determines the nature of one’s thoughts.
Morpheme
The smallest unit of language that represents a discrete meaning. Morphemes
are not only words but also parts of words that carry meaning, such as plural endings in
English.
Linguistic relativity
Mutual exclusivity
A constraint on word meanings based on the assumption that entities do not tend to have more than one label.
Overextension
A phenomenon in semantic development in which the child uses a word to
apply to a larger set of entities than is normal in adult usage.
ex. calling a cat for a dog
Overregularization
The excessive use of a rule so that it applies to more cases than it actually should.