The blocks in the randomized block design are ____
a. constructed to be homogeneous
b. randomly constructed
c. constructed to be representative of the population
d. self-selected
a
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Three-year-old Celeste cries and tries to cling to her mother when her mother leaves the house. When Celeste's mother returns and tries to give Celeste a hug, Celeste pushes her away and yells, "Bad mommy!" Celeste's attachment to her mother would be described as
A. avoidant. B. ambivalent. C. disorganized. D. secure.
Your brain has the ability to change in response to experience. This ability is known as
A) flexibility. B) plasticity. C) responsiveness. D) reactivity.
Weight Watchers and Alcoholics Anonymous (AA) are considered examples of
A. counseling. B. brief therapy. C. group therapy. D. leaderless self-help groups.
According to a recent meta-analysis, what impact does media violence have on children's aggressiveness?
a. a strong negative impact; viewing violent programming makes most children much less violent b. a weak negative impact; viewing violent programming makes some children less violent c. a strong positive impact; viewing violent programming makes most children much more violent d. a weak positive impact; viewing violence makes some children more violent