The key to assuring effective, positive childcare is to enroll the child in a ___________ program

One of the situations in which people make external attributions is when they

perceive that their performance has been (a) good (b) average (c) poor (d) none of the above; people make internal attributions

Research by the psychologist Anthony Little revealed that women who use contraceptives choose men who look more "macho" than do women not using contraceptives

In order to conclude that contraceptive use is a causal variable here, we have to rule out other possible variables as causing the behavior. Ruling out other effects involves which principle of establishing causation? a. covariance rule. b. internal validity rule. c. causal ambiguity rule. d. temporal precedence rule.