Infants who are creepers improve their ability to
a. notice and use spatial landmarks to tell where they are.
b. improve their "mental toughness" after repeated falls.
c. avoid responding to the "optical flow.".
d. remain safely out of danger.
A
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Why has there been a dramatic rise in the typical ages of marriage and parenthood today in developed countries?
a. the difficulty in finding employment b. the difficulty in finding someone with whom to be romantic c. the increase in the number of years to complete formal education d. society does not encourage early marriage
Research has indicated that:
a. in order to experience a generalized anxiety disorder, a person must have lived through a specific anxiety-producing event. b. it is normal for an individual to feel anxious, be in a general state of apprehension, or experience psychological tension for a period of time. c. the majority of people who live through a traumatic experience continue to have posttraumatic stress disorder symptoms for many years. d. if loss of interest in familiar activities and a sense of detachment from others persist for two weeks after a trauma, then posttraumatic stress disorder is diagnosed.
A learning process in which an association is made between a previously neutral stimulus and a stimulus that naturally evokes a response.
A. Operant conditioning B. Observational learning C. Insight learning D. Classical conditioning E. Latent learning
According to Rosenthal and Rosnow (1975), which of the following statements is true of situational factors affecting the decision of a volunteer to participate in a research?
A. The nature of stimuli used in a study affects the likelihood of volunteering. B. The incentives offered to a participant are irrelevant to the participant's decisions. C. The personal characteristics of a potential participant are independent of the participant's decision to volunteer. D. Short-duration research incites less people to participate in it.