A gene that actively controls the expression of a trait is called a ______ gene

According to Robbie Case, adolescents are better than children at solving problems because of their use of _____ to mentally represent the goal and possible strategies to reach it

A) scaffolding B) concrete operations C) metaphors D) executive control structures

What event led to a great expansion of clinical psychology?

a. The abolition of slavery in the mid 1800s b. Soldiers' traumatic experiences during World War II c. The industrial revolution d. The development of effective antidepressant drugs