Because of the norms and the distribution of scores for most intelligence tests, a score of 100 usually has a percentile rank of
A) 1.
B) .50.
C) .10.
D) .05.
Answer: B
Rationale: A score of 100 has a percentile rank of .50, meaning that 50% of the population scores below this level.
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Young Matthew, only 2 years of age, is learning to use the toilet. First his mother gives him smiles and hugs when he walks into the bathroom. Then his father gives him songs and praise when he points to the potty. When he agrees to sit on his potty seat his parents sing and dance, making him smile and laugh. Finally, when he begins to actually use the potty, his parents give him some candy that he loves. Matthew is being taught to use the potty through the process of
a. extinction. b. stimulus discrimination. c. shaping. d. stimulus generalization.
Colin really loves to dance, but his father insists that he goes out for the rugby team. What is Colin likely to experience while playing rugby?
A) Incongruence B) Disequilibrium C) Disconnected D) Self-analysis