A source of error that is of particular concern for researchers studying genetically linked disorders is ____
a. the difficulty involved in finding probands
b. the difficulty of getting family members of probands to participate in the research
c. accurate reporting of whether people related to the probands are sick or well
d. getting funding to carry out the research
c
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Ali enjoys competition and excels at leading teams toward defined goals. She falls under Holland's __________ personality type.
A. social B. investigative C. enterprising D. realistic
Regarding Piaget and Vygotsky's views of cognitive development, which of the following statements is FALSE?
a. Piaget gave too little credit to the role of maturation in cognitive development. b. Vygotsky focused on the impact of sociocultural factors on cognitive development. c. Piaget gave too little credit to the effects of the learning environment on cognitive development. d. Vygotsky's key insight is that children's thinking develops through dialogues with more capable persons.
How long must a person have the persistent belief that he or she has a serious illness despite medical reassurance in order to meet the criteria for hypochondriasis?
a) two months b) six months c) one year d) two years
Successful aging focuses on letting go and accepting one's place in the sweep of history
Indicate whether the statement is true or false.