Stages Of Development Flashcards
What are the 8 main child language development stages?
Vegetative (0-4 months)
Cooing (4-7 months)
Babbling (6-12 months)
Protowords (9-12 months)
Holophrastic/One word stage (12-18 months)
Two Word (18-24 months)
Telegraphic (24-36 months)
Post-Telegraphic (36 months + )
What were Nelson’s 4 categories of reasons for child speech?
Naming
Action
Social
Modifying
According to Nelson (1973), what percentage of children’s first words are nouns?
60%
Contradicting Nelson in 2004, what idea did Bloom put forward?
Noun bias - this explained why so many children had a noun as their first word.
What are the three main stages within the babbling stage of child language development?
Pre-expansion
Phonemic expansion
Phonemic contraction
What are the main features of the pre-expansion stage in babbling?
Reduplication of singular syllables, ie ‘mama’, ‘dada’ or ‘bye-bye’
What are the main features of the phonemic expansion stage in babbling?
Number of phonemes (sounds) that the child has increases
What are the main features of the phonemic contraction stage in babbling?
At around 9-10 months, the possible phonemes reduce to what will be required for their native language
What is the difference between biologically primary and secondary knowledge? (David Gaery)
Primary - emerge instinctively
Secondary - training or instruction (learned)
What is Noam Chomsky’s Nativist Theory?
- Language Acquisition Device (LAD) is built into the human brain and needs to be ‘awakened’ to acquire language
- Children rely on stimuli from the environment to ‘kick start’ the process of acquiring language
- Based upon all children of different languages developing at the same rate
- No scientific proof
The three main sound types are consonants, vowels and dipthongs, how are each of these pronounced?
Consonant - produced when a vocal tract is either blocked or so restricted there is an audible restriction
Vowel - a sound made without closure / audible friction
Dipthong - a vowel in which there is perceptible change in quality during a vowel
IN 1987, Pamela Grunwell put forward the idea of a ‘phonological acquisition sequence’ - what did this show?
The adopted sounds become more complex as the child ages (24-42 months).
24 months - p, b, m, d, n, w, t
30 months - k, g, h
36 months - f, s, j, L
42 months - ch, dg, v, z, sh, r
What is deletion?
a common phonological process in which a child omits or leaves out a sound or syllable in a word
What is substitution?
when a child replaces one class of sounds for another class of sounds. This may be done to make the word easier to say
What is assimilation?