If we wish the results of our experiment to generalize, we need to pay special attention to:
a. confounding variables.
b. participant assignment.
c. participant selection.
d. all of these
C
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What is the average age for a child's first exposure to online pornography?
a. 5 years old b. 8 years old c. 11 years old d. 15 years old
Children's speech during the two-word stage has been characterized as "telegraphic" because it is filled with short, simple sequences using mostly nouns and verbs
a. true b. false
Howard's family is celebrating his ninetieth birthday
Howard, however, is not enjoying the celebration. He wishes everyone would go home and leave him alone to fester in his thoughts of failure about the life he has lived. In which stage of psychosocial development is Howard? a) autonomy vs. shame and doubt b) industry vs. inferiority c) ego integrity vs. despair d) generativity vs. stagnation
The "weapons effect" refers to the fact that
a. many people have an emotional response to seeing a weapon. b. the mere presence of a gun can provoke an aggressive response. c. the mere presence of a gun makes people feel safer. d. some weapons provoke more aggression than others.