CDS extended info Flashcards
What are the functions of language in child development?
The functions include instrumental, regulatory, interactional, personal, representational, heuristic, and imaginative.
What is the instrumental function of language?
Language used to fulfill a need on the part of the speaker.
Example: ‘Want juice’ when a child is thirsty.
What is the regulatory function of language?
Language used to influence the behavior of others by persuading, commanding, or requesting.
What is the interactional function of language?
Language used to develop social relationships and ease the process of interaction.
Example: ‘Night night daddy, love you’ as the child is being put to bed.
What is the personal function of language?
Language used to express a personal preference and identity of the speaker.
Example: ‘Me like that’ as the child looks at a toy in a shop.
What is the representational function of language?
Language used to exchange information.
What is the heuristic function of language?
Language used to learn and explore about the environment.
What is the imaginative function of language?
Language used to explore the imagination and may accompany play.
What characterizes stage one of language development?
Basic biological noises reflecting hunger, pain, and discomfort.
What occurs in stage two of language development?
Cooing sounds emerge, often triggered by social interaction with caregivers.
What happens in stage three of language development?
Vocal play and verbal scribbling occur, with experimentation in pitch and sounds.
What is canonical babbling in stage four?
Less varied than vocal play, with more control and stability in producing sounds.
What is significant about stage five of language development?
Children begin to produce two-word utterances and proto-words.
What characterizes stage six of language development?
Vocabulary expands to over 200 words, with erratic pronunciation.
What is telegraphic speech in stage seven?
Children use important lexical words but often omit grammatical functions.
What is phonological development?
The ability to understand the sounds of language.
What are common ways children simplify pronunciation?
Deletion, substitution, addition, de-voicing, voicing, assimilation, and reduplication.
What does Berko’s WUG experiment demonstrate?
Children may understand language faster than they can pronounce it.
How many phonemes are there in English?
There are 44 phonemes in total: 20 vowel sounds and 24 consonants.
What are phonemes?
Individual speech sounds that vary by language, dialect, and accent.