The fact that researchers must wait many years for their subjects to grow older, and that subjects may drop out of the study for a variety of reasons, are disadvantages of:
A. cross-sectional designs
B. amniocentesis
C. longitudinal methods
D. the nature-nurture question
Answer: C
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To avoid "choking" while he is putting, a golfer must try to
a. increase his arousal level. b. decrease his arousal level. c. increase his "flow" state through depersonalization. d. focus on previous errors in putting so he won't repeat them.
Maria and Carlos purchase a mobile for their newborn's crib to keep his attention. After a period of time, the infant may stop paying attention to the mobile. This is an example of which process?
A) object permanence B) habituation C) assimilation D) schema development
Dementia is
benign forgetfulness. a problem that affects most of the elderly. a problem that affects only the elderly. the pathological loss of brain functioning.
Since 2002, deaths rates for accidents in our society
a. have been gradually increasing b. have been gradually declining c. have remained basically the same d. have not been affected by wearing seatbelts e. none of these