Child language aquisition Flashcards
What were David Crystals contributions?
-Importance of 1st year
-a child can say 300 words by 3
What are features of the pre-language stage? (0-3 months)
-crying/cooing to express needs
-little control of muscles
-voice box not properly in place
-responds to physical stimuli
-parents have an essential role in their future language development,motivating them to make sounds
-babies are aware of language
What are the features of the babbling stage (3-12 months)
-babies make all the sounds they’re capable of as its throat and jaw muscles develop
-babies babble over 100 lone sounds
-during early babbling the voicebox is moving into position,baby begins to make voiced sounds
-later babbling,sounds are reduced to words they hear,requires spoken langauge around them
what are mands?
random sounds babies make
what are tacts?
when adults give these sounds meanings
whats an echoic response?
-a development of tacts
-e.g baby makes a sound ‘da’ adult repeats sound,then baby repeats sound and is praised by adult
what is the holophrastic stage? (12-18 months)
-babies start to form proto-words
-first words are mainly nouns and social interjections
-using some verbs and prepositions?
What are proto-words (holophrastic)
babies start to create what will eventually be a fully formed word e.g rayray for raisin
what is under-extension (holophrastic)
-not understanding that a word can have more than 1 meaning
what is over-extension? (holophrastic)
-not understanding that there’s limits to labels
What is a morpheme?
smallest unit of grammer
what is a free morpheme?
a unit that can stand independently and be meaningful on its own
what is a bound morpheme?
a morpheme that can only have meaning when attached to a free morpheme
Who coined the term naming explosion?
aitchson
what are nelson catagories of first words?
-naming
-action
-social
-modifying
-entities
-properties
-actions
-personal social
what are the functions of childs language? (pragmatics)
-asking for something
-expressing feelings or emotions
-referring to themselves
-asking about something
how can neurodiversity impact language?
-some babies born with autism can’t take part in echoic response or are stuck in it
-productive lexicon:either have an extensive vocab or limited one
What is behaviourism? (skinner)
learning in an environment of stimulus,rewards and punishments
What is positve reinforcement? (skinner)
providing a reward to increase the likelihood of a behaviour
What is negative reinforcement? (skinner)
removing an unpleasent stimulus to decrease the behaviour