A vacuum constriction device can help a man maintain an erection for about
A) ten minutes.
B) thirty minutes.
C) one hour.
D) two hours.
B
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The social learning approach to moral development borrows heavily from Piaget's approach.
Answer the following statement true (T) or false (F)
Tristan cannot think of a set of defining features for the concept of “game”. Some games have playing pieces (e.g., checkers or chess), but other games do not (e.g., dodgeball or freeze-tag). Some games have a winner (e.g., baseball or football), while others do not (e.g., role-playing games). Thus, we can think of a game is a ____ concept.?
a. ?prototypical b. ?semantic c. ?natural d. ?formal
Longitudinal research on the long-term stability of aggression shows that
a. the relationship is negative: nonaggressive children become aggressive adults, and vice versa. b. there is no relationship between aggression in childhood and adulthood. c. aggression is a stable attribute in girls but not boys. d. aggression is a reasonably stable attribute.
Narcolepsy is sometimes referred to as "sleep drunkenness."
Indicate whether the statement is true or false