Astrid and Helena live on the same floor of their dorm and are both enrolled in an introductory chemistry course.Helena often misses Friday classes to travel with the soccer team and asks Astrid for notes.Astrid does not feel obligated to give Helena notes, but chooses to do so because she genuinely likes Helena as a person.According to social exchange, which factor best explains Astrid's decision to provide Helena with notes?

A) Power
B) Trust
C) Commitment
D) Dependence

Mischel knows how to say "red," but when his cousin asks him to name the colours of the cars that drive past their house,he says red for every car,no matter what colour it actually is.What does this example illustrate

A)  telegraphic speech 
B)  overextension 
C)  fast mapping 
D)  babbling

In the context of specific phobias, __________ is the fear of tight or enclosed places.

A) xenophobia
B) altophobia
C) acrophobia
D) claustrophobia

Conformity resulting from a person's desire to gain approval or avoid disapproval is said to be a response to

A) group polarization.
B) social facilitation.
C) normative social influence.
D) informational social influence.

Newborns born to migrants are generally healthier in every way,including birthweight,than newborns of U.S.-born women.This phenomenon is called the:

A) sociocultural paradox.
B) immigrant paradox.
C) ethnic anomaly.
D) cultural enigma.

What is NOT good advice for improving your test-taking ability

A)  Don't waste too much time pondering difficult-to-answer questions. 
B)  Review the test if you have time left after completing the test. 
C)  Check for hidden complexities in simple-looking questions. 
D)  Make sure you use your time efficiently and have enough time to complete the test.

According to research, our personality gets more ____________________ as we age.