The changes in pressure caused when molecules of air or fluid collide with one another then move apart again are called __________.
A. hertz
B. sound waves
C. decibels
D. pitch
Answer: B
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Which statement does NOT accurately describe genetic counseling?
A. Genetic counselors may work with couples before they attempt a pregnancy. B. Genetic counselors help people make decisions about whether to terminate a pregnancy. C. Genetic counselors help people adjust to life after giving birth to a child with an inherited disorder. D. Genetic counselors help arrange adoptions for children with inherited disorders.
An emphasis on the unconscious and early childhood experience characterizes which school of psychology?
a. Behaviorism b. Structuralism c. Empiricism d. Psychodynamic e. Humanism
When Carolyn Rovee-Collier and other researchers use the conjugate reinforcement technique, a baby demonstrates memory by
a. showing dishabituation to a familiar stimulus, measured in terms of sucking responses. b. staring longer at a mobile that has never been seen before. c. smiling more at a familiar stimulus than at an unfamiliar stimulus. d. kicking his or her leg when the mobile is presented.
Positive psychologists are most similar in their beliefs to ______
a. behaviorists b. psychodynamic theorists c. humanists d. Gestalt theorists