Derrick speaks to his son using short sentences with high-pitched, exaggerated expression and clear gestures to support verbal meaning. Derrick uses __________
A) a referential style
B) an expressive style
C) infant-directed speech
D) telegraphic speech
Answer: C
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One of the problems of using a withdrawal design as part of a single-case experiment is the a. difficulty of measuring changes that are associated with removal of a treatment
b. confounding factor of the placebo effect when the treatment is removed. c. ethical issue of removing treatment that appears to be helping the patient. d. impossibility of removing the treatment equally for the treatment subjects and control subjects.
Which of the following is TRUE regarding the influence of social factors on the effects of drugs?
a. ?People who believe they are getting alcoholic drinks but are getting plain drinks will not behave as though they are getting drunk. b. ?People who believe that alcohol will help them handle stress are more likely to develop alcohol-related problems. c. ?In countries where alcohol use is not socially accepted, fewer people drink but the rate of alcohol abuse is higher. d. ?In countries where alcohol is well-accepted as a part of daily life, alcoholism is almost nonexistent.
One personality type that has been associated with the initiation of smoking is called
a. sociopathic. b. passive-aggressive. c. sensation seeking. d. dependent.
It is difficult to see items sharply in dim light because ________.
A. We are seeing primarily with the rods B. We are seeing primarily with the cones C. Rods do not adapt to the dark D. We are mostly seeing with the fovea