Among the likely causes of ADHD are all of the following EXCEPT:
A) abnormal serotonin activity and parietal damage.
B) negative self-concept.
C) dysfunctional families.
D) high levels of stress.
Answer: A) abnormal serotonin activity and parietal damage.
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A friend of yours attributes the high grades she receives on tests to the fact that she always drinks coffee while studying
You start thinking about how psychologists might design a study that would determine whether the caffeine in coffee can contribute to better academic performance. Describe an appropriate design for such a study, making sure to explain how you would operationalize your variables, the measurements you would use, and how you would control for possible alternative explanations of your results. What will be an ideal response?
According to Kohlberg, most adolescents are at the ________ level of morality
a. preconventional b. conventional c. postconventional d. preliminarye. accommodated