________ is the theory that sees language as a skilled behavior that children learn through operant conditioning, imitation, and modeling

An experimenter conducts an experiment on the effects of a drug to control hallucinations

The experimenter declares the results to be "statistically significant," which usually means that a. even though appropriate statistics were used, no differences could be detected between the experimental and control groups. b. the results have important implications for theory or practice. c. differences of this size between the experimental and control groups would occur by chance only five times out of 100 (or less). d. differences between the experimental and control groups were so large they could never occur by chance alone.

Fetal alcohol syndrome includes which symptoms?

a) Growth retardation in which the child's weight or length is below the 10th percentil b) Larger than normal cranium and thick upper lip c) Enlarged ventricles in the brain and reduced white matter in the cortex d) Behavioral effects similar to Asperger's syndrome