As a method for creating a sample, random sampling means that
a. who gets chosen depends on chance. c. all scores will be random.
b. a representative sample always will be created. d. there will be selectivity in our sample.
A
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When Brett was only six years old, his older sister hid in his closet, then unexpectedly jumped out and scared him when he came into his dark bedroom. As an adult, Brett is still terrified of the dark. Based on principles of classical conditioning, Brett's current fear of the dark is
a. an unconditioned response. b. a result of observational learning. c. a conditioned response. d. a result of counterconditioning.
Explain the results of Willem Wagenaar’s work in a landmark diary study.
What will be an ideal response?
Masturbation does not cause any serious health problems
a. True b. False
Three-year-old Alex and his mother visited the zoo. While they were there, Alex's mother took him to see the otter exhibit. When he saw an otter swimming, he pointed and said, "A furry fish." In the context of Jean Piaget's theory of cognitive development, what is Alex demonstrating?
A. schema substitution B. accommodation C. object permanence D. assimilation