Chapter 9 Definitions Flashcards
language
a system for communicating with others using signals that are combined according to rules of grammar and to convey meaning
grammar
a set of rules that specify how the units of language can be combined to produce meaningful messages
Semantics
the meaning of words and sentences
Generativity
the symbols of language can be combined to generate an infinite number of messages that have novel meaning.
Displacement
language allows us to communicate about events and objects that are not physically present.
phoneme
the smallest unit of sound that is recognizable as speech rather than random noise
Morphemes
the smallest meaningful units of language
Syntax
how words can be combined to form phrases and sentences
3 characteristics of language development
- children learn language at an astonishing rate
- children make few errors while learning to speak
- children’s passive mastery develops faster than their active mastery
first words occur at what months of age for infants; this is referred to as what…
10- 12 months of age ; referred to as fast mapping
two word speech occurs at… what month age and what is this referred to as
24 months of age; telegraphic speech, overgeneralization
at what age does simple sentence structure start occurring?
3 years of age
broca’s area of the brain
left frontal cortex; language production
wernicke’s area
left temporal cortex; language comprehension (lined up with cerebellum and mid skull)
linguistic relativity hypothesis
the proposal that language shapes the nature of thought like colour and time