Why are humans most sensitive to intermediate spatial frequencies?
What will be an ideal response?
The human contrast sensitivity function has an inverted-U shape
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Which statement is TRUE with regard to the developmental theories of Piaget and Vygotsky??
a. ?Both Piaget and Vygotsky believed that cognitive development is largely due to nature. b. ?Vygotsky believed that cognitive development is primarily due to nature, whereas Piaget believed that cognitive development is most influenced by culture. c. ?Both Piaget and Vygotsky believed that cognitive development is driven largely by social influences. d. ?Piaget believed that cognitive development is most influenced by biological forces, whereas Vygotsky believed that social interactions are the primary influence on cognitive development.
Mary cover jones first demonstrated that children’s fears can be _________
a. unlearned through classical conditioning
b. unlearned through operant conditioning
c. learned through classical conditioning
d. learned through operant conditioning
According to Piaget when one moves from one stage to the next this is called:
A. Maturation B. Adolescence C. Mental structure D. Advancement
Which situation is extraordinarily unlikely?
A) A reliable test is valid. B) A valid test is unreliable. C) An invalid test is unreliable. D) An unreliable test is invalid.