Baby Betsy can skillfully control the movements of her trunk and shoulders, but not her hands and fingers. This illustrates which principle?
a. The cephalocaudal trend for motor skills
b. The proximodistal trend for motor skills
c. A double standard for movement
d. A movement rite of passage
B
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Among the following personality theorists, whose theory has been influenced by genetic factors?
a. Cattell c. Buss and Plomin b. Eysenck d. All of these are correct.
Rates of sexually transmitted infections are higher among bisexual women than lesbians
a. True b. False Indicate whether the statement is true or false
Individuals with dissociative identity disorder generally a. Take on only one other distinct personality
b. suffer a loss of their own identity that lasts several years. c. maintain complete awareness of all of their personalities. d. have several distinct personalities.
Which of the following perceptual skills will be the first to appear if a blind person regains his or her sight?
a. perceptual set b. size constancy c. linear perspective d. figure-ground organization