When a group of exceptionally gifted students is studied as the students go through elementary school, secondary school, and college, the research design is called ______

Griffin and Botvin found two promising directions in the prevention of substance abuse. These include positive parenting and:

Recent research in personality neuroscience has found a relationship between certain personality traits and:

a) the age at which people began their formal schooling. b) the volume of various brain structures. c) the rate of electrical activity that occurs between the left and right cerebral hemispheres. d) the ratio of agonist to antagonist neurotransmitters in individuals' neural system.