Regarding attempts to increase the motivation level of potential respondents on internet surveys, researchers
a. have not yet found the functional equivalents of mail incentives.
b. have found that responses to surveys in general have increased, but that email surveys have decreased response rates.
c. using flashy graphics on scientific surveys leads people to conclude that they aren't valid, decreasing response rates.
d. simple mass requests for participation work better than multiple contacts or individual email requests.
A
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According to Piaget children in the preoperational stage do not understand that someone could rearrange coins without changing their number, or pour a liquid without changing its volume. He therefore said that these children lack the concept of _____________
Fill in the blank(s) with correct word
Your authors give several examples of how research in human development has shaped social policies in the United States of America. Which social policy issues have NOT, according to your text, been affected by research on human development?
a. elimination of typical newborn immunizations because they are no longer medically necessary b. the elimination of a mandatory retirement age c. the Americans with Disabilities Act d. methods for determining whether an adolescent offender should be tried as a juvenile or an adult
What type of neuron in the pons receives information only from other cells in the pons and sends information only to other cells in the pons?
a. afferent b. efferent c. intrinsic d. inter-synaptic
An individual with XX sex chromosomes is:
a. a male b. a female c. red-green colorblind d. impossible to determine without knowing genotype