When Claudia gets an A on her psychology exam, she believes that it is because she is an intelligent, hard-working student. However, when she receives a C on the exam, she blames the instructor's ineffective teaching style and poor choice of test questions for her poor performance. Claudia's behavior is an example of:.
a. learned helplessness.
b. the self-serving bias.
c. the false uniqueness effect.
d. the false consensus effect.

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.