Opponent-process theory of color vision was proposed by
a. Hermann von Helmholtz. c. Georges Seurat.
b. Thomas Young. d. Ewald Hering.
D
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What has research shown concerning the association between diet and attention-deficit/hyperactivity disorder?
a. Sugar increases hyperactivity. b. Preservatives increase hyperactivity. c. Food additives increase hyperactivity. d. There is no relationship between diet and hyperactivity.
Many cases of which type of intellectual disability could probably be prevented by better nutrition, education, and early childhood enrichment programs?
a. familial b. organic c. deprivational d. metabolic
Which of the following preschoolers is most likely to be shunned by agemates?
A) a boy who wears nail polish B) a boy who plays with building blocks C) a girl who wears cowboy boots D) a girl who enjoys art
Scheier and Carver (1977) reported that participants who read a series of positive and negative statements while looking in a mirror demonstrated:
a) loss of self-esteem b) evaluation apprehension c) reduced emotional response d) intensified emotional response