At what age will a child begin to mentally represent objects?
a. 6-8 months
b. 18-24 months
c. 12-18 months
d. Not until 24-36 months
a
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GABA functions as __________
a) the major neurotransmitter involved in voluntary movements. b) an inhibitory neurotransmitter in the brain. c) the neurotransmitter responsible for slowing intestinal activity during stress. d) the major excitatory neurotransmitter in the brain.
_____ racism occurs when members of a particular minority group experience a longstanding lineage of repression and oppression. Research suggests that it can lead to stress in individuals of that minority group
a) Subjective b) Historical c) Unconscious d) Theoretical
You are standing and a friend directly to your left yells loudly. Which of the following would occur?
A. The sound would be more intense in your right compared to left ear. B. The sound would reach your left ear roughly 0.5 milliseconds before your right ear. C. The sound would reach both ears at roughly the same time, since it is loud. D. The sound would be equally intense in both ears because it is loud.
Dr. Rosenberg believes that social barriers to engagement, not the desires of older adults, cause declining rates of interaction. Dr. Rosenberg subscribes to the __________ theory of aging
A) continuity B) activity C) disengagement D) socioemotional selectivity