In Leon Festinger's classic (1959) study, persons are paid to tell a lie such as "The game is really fun!" when in fact it's boring, in order to reduce the between their actual knowledge about the game's dullness in contrast to the small compensation of a mere $1.00 they've received for lying about it.Select one:
a. experimental realism
b. cognitive dissonance
c. attitudinal constructivism
d. external satisfaction
e. None of the above