Which of the following constitute evidence that children's phonological development is influenced by environmental factors?
A. the inventory of children's early sound systems differs depending on the language of the surrounding adults.
B. parents who treat infant babbling as conversational speech encourage their children to produce more vocalizations than parents who do not.
C. infants adjust their speech as a result of feedback they receive from their own vocalizations during vocal play
D. all of the above are evidence for the importance of environmental factors on phonological development.
Question 2
Phonological processes are:
A. the processes through which children learn to perceive phonemes.
B. the systematic order in which children develop the phonological system.
C. systematic sound changes that children make when producing sounds in their early words
D. the processes that languages use to organize phonemes.
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