Gerard watched as a researcher placed five toy station wagons and three toy convertibles on a table. The researcher asked him if there were more station wagons or more cars, and Gerard correctly answered that there were more cars. Gerard's answer indicates that he has mastered

a. conservation of number.
b. object permanence.
c. preaccommodation.
d. hierarchical classification problems.


D

Psychology

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According to the dual-process model of coping (DPM), ____ are the two main type of stressors

a. implicit and explicit b. loss orientation and restoration orientation c. traumatic and separation d. active euthanasia and passive euthanasia

Psychology

James constantly asks his friend Rob to tell him what the professor just said in lecture, because James has much more trouble remembering verbal information long enough to write it down in his notes. It is likely that James

A. has some type of mild brain damage. B. is more likely than Rob to use simple repetition to remember verbal material. C. experiences more activation of his anterior cingulate cortex than Rob during verbal tasks. D. is more likely than Rob to use semantic strategies during short-term verbal memory tasks.

Psychology

In regard to fine motor development, a one-year-old can __________, while a 3-year-old can __________

Fill in the blank(s) with the appropriate word(s).

Psychology

When we detect physical stimuli, such as odors, light, and sound, we call this

-perception. -sensation. -absolute threshold. -difference threshold.

Psychology