Research on Children's Exposure to Language in Their Environment Indicates

Multiple Choice

Research on children's exposure to language in their environment indicates that:

A) the effect of social economic status on children's language development is consistent throughout their development.
B) the amount of speech a child hears influences the rate of their vocabulary development.
C) birth order makes little difference in the rate of the child's growth in vocabulary knowledge.
D) education of the mother has minimal influence on the rate of the child's growth in vocabulary knowledge.