item validity the extent to which an individual item in a t...
PPFA abbreviation for Planned Parenthood Federation of Amer...
cerebritis n. an infection of the brain. See cerebral infec...
nonexperimental adj. denoting a research project that is la...
intravenous drug use a form of drug use in which the substa...
scapegoat theory 1. an analysis of violence and aggression...