The result of an experiment is considered statistically ________ if it is not likely to have occurred

In general, the impact of nonnormative influences are greatest at which of the following periods of the lifespan:

a. in the prenatal period and in infancy b. in early and middle childhood c. in adolescence and early adulthood d. in later adulthood and old age

Noam Chomsky contended that

a. language is almost wholly a matter of social learning. b. biological factors play a relatively minor role in language development. c. there is an inborn biological propensity that guides language learning. d. reinforcement is the main factor in language learning.