Anormally functioning 65 year old who cannot solve abstract logic puzzles as quickly as he did when he was younger is experiencing a:
a) phenomenon that is uncommon for people of his age
b) phenomenon predicted by erik erikson as part of the eight stages of psycho-social development
c) decrease in his crystalized intelligence
d) decrease in his fluid intelligence
e) difficulty with concrete operational thinking

The ability to accurately gauge the distance of the coffee cup on your desk as you reach for it is called:

Suppose that sociologists and cultural anthropologists are tying to measure the amount of child abuse for cross cultural comparison. they run into disagreement over whether spanking a child is abuse or discipline. what problem are they encountering in their research? a. reliability of the definition of abuse. b. validity of the definition of abuse. c. occam's razor about the definition of abuse. d. none of these.

Why were the articles of confederation replaced with the constitution? a. the articles of confederation did not vice strong power to the federal government. b. the articles of confederation did not create a government structure for the states. c. the articles of confederation did not provide powers for strong individual state governments. d. the articles of confederation did not allow the federal government to deal with foreign countries.