Given the importance of the distinction between attitudes and subjecti
ve norms for a variety of theories and interventions in social cogniti
on and in the psychology of health, the present article presents a rev
iew of the relevant literature. Criticisms raised against the distinct
ion include conceptual arguments, large correlations between attitudes
and subjective norms, crossover effects, and methodological issues. P
oints in favor of the distinction include discriminant validity data,
individual differences in the weights placed on attitudes and subjecti
ve norms, experimental manipulations of attitudes and subjective norms
, and cognitive clustering of the beliefs presumed to underlie attitud
es and subjective norms. Finally, implications' of the distinction for
recent research on interventions, social identity theory, and the sel
f are considered.