Which of the following problems would a child in the concrete operational period be most likely to solve incorrectly?

a. chemical combinations problem
b. conservation of liquid quantity problem
c. class inclusion problem
d. three-mountains problem


A

Psychology

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Imagine that the parts of the brain can speak. As you look at a black widow spider coming towards you, which part would say, "It's my responsibility to determine if a stimulus has positive or negative emotional significance"?

a. Broca's area c. thalamus b. hippocampus d. amygdala

Psychology

Of the following life events, the one that is rated highest in life change units is:

A. personal injury or illness. B. taking on new responsibilities at work. C. death of a close friend. D. beginning college.

Psychology

When Janice stopped paying attention to her daughter's tantrums, they stopped by the end of the day. However, they reappeared the next morning, as well as on subsequent mornings. It is most likely that each time the tantrums appeared, they were _____ than before

A) ?stronger B) ?weaker C) ?less predictable D) ?more variable

Psychology

A criterion for obsessive-compulsive disorder is that the symptoms must occupy more than __________.

A. one hour per day B. two hours per day C. five hours per week D. ten hours per week

Psychology