Studies comparing the brain images of children with ADHD with those with ADHD and other disorders have found
a. differences in brain chemistry between the two groups.
b. no differences in brain chemistry.
c. similarities in the brain chemistry among the boys in both groups.
d. similarities in the brain chemistry among the girls in both groups.
a
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Theory construction is
a. a gradual iterative process that is always subject to revision. b. a standard step-like process that quickly moves toward the truth. c. a circular process that typically leads nowhere. d. a process that results in concrete findings that are accepted by other scientists.
When is the abstract for a research report usually written?
a. after the title page is written b. after the data are collected c. first, before any other part of the report d. last, after the entire report is completed
The process by which the presence of others improves our performance is known as
a. reciprocation. c. social lubrication. b. social facilitation. d. reciprocity.
Seven-year-old Sophia hates cleaning up her room. Her parents decide that they will reward Sophia with stickers whenever she performs chores such as making her bed or putting up her toys. Once a week, her stickers will be tallied and she will be able to trade them in for an activity she enjoys, such as computer gaming time or a trip to the ice cream truck. What is the term for the system
Sophia’s parents have developed? a. token economy c. developmental contingency b. analytic environment d. scaffolding