Language development in children Flashcards
What are the theories of language development?
behavioral theory, nativist theory, cognitive theory, information processing theory, and social interactionism theory
What is the behavioral theory?
theory proposed by B.F. Skinner in which behavior influences language learning, such as motivation, social consequences, appropriate stimuli , and verbal responses
What is nativist theory?
theory proposed by Noam Chomsky in which children are born with the ability to learn language; they have a language acquisition device. He used the term language competence and language performance too.W
What is the information processing theory?
theory that focuses on how language is learned and focuses on working memory and auditory processing
What is cognition theory?
theory that focuses on cognition and intellectual processes to learn language
What is overextension vs underextension?
overextension is when you extend the meaning of a word past its actual meaning in adult language, such as calling every round object a ball. Underextension is when you restrict the meaning of a word past its actual meaning in adult language such as only calling your cat a cat.
What do functions of language include?
labeling, protesting, and commenting
What are stages of pragmatic skills for infants?
perlocutionary behavior (signals without communicative intent)–> illocutionary behavior at 9-10 months old (signals w/ communicative intent such as crying to get someone’s attention) —-> locutionary behavior at 12 months (using words to communicate and joint reference occurs)
What is the syntax of a typical 1 to 2 year old?
use holophrases at 18 months (i.e., one word to describe a complex idea); use 200 words by 24 months, and can combine two words, uses “and” and produces 3 to 4 word responses; uses one word and vocal and bodily cues; mostly produce nouns
What is semantic skills of a typical 1 to 2 year old?
verbalize immediate experiences; use some verbs and adjectives; follow simple commands and one step directions; understands about 200 words; use semantic relations (i.e., utterances that reflect meaning between one to two words; says, “All gone” listens to simple stories, espeicially stories that have been repeated before; follows directions using 1 to 2 spatial concepts
What are the pragmatic skills of a typical 1 to 2 year old?
understand rules of dialogue; can both speak and listen; uses presuppositions (i.e., expressions that the child and speaker both ascribe meaning to), can signal intent verbally and nonverbally
What are the syntax skills of a 2 to 3 y/o?
MLU of 2.0 to 3.0; use telegraphic speech (two word utterances), use no or not to express negation (e.g., me not going there); SVO format for sentence; asks wh- questions
What are the syntax skills of a 3 to 4 year old?
begin to use compound and complex sentences; use tag questions (e.g., you ate my food, didn’t you?); 5 to 6 word sentences; use coordination and subordination; use mostly nouns, verbs, and personal pronouns
What is an example of a conjunction when it comes to semantic relations?
noun + noun (toy ball)
What is an example of an instrumental?
verb + noun, such as Paint brush or write pencil