According to the ethical principle of informed consent, when should participants be told about the procedures involved in a study?
A. at least 7 days before the start of the study
B. immediately before the start of the study
C. once they start to experience distress while in the study
D. immediately after the study has ended
Answer: B
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When it comes to retention, in general,
a. spaced practice is superior to massed practice. b. massed practice is superior to spaced practice. c. spaced practice is superior to massed practice for short intervals only. d. spaced practice is superior to massed practice for long intervals only. e. massed practice is superior to spaced practice for short intervals only.
The neurotransmitter _______ has been found to play a role in both learned helplessness and depression
A. acetylcholine B. dopamine C. serotonin D. adrenalin
According to Maslow's hierarchy of needs, esteem needs become activated as soon as:
a. physiological needs have been met b. safety needs have been met c. love and belongingness needs have been met d. self-actualization needs have been met
Regarding conductive hearing losses, which of the following statements is FALSE?
a. Conductive losses can sometimes be overcome by the use of hearing aids. b. Conductive losses may be caused by immobilization of the auditory ossicles. c. Conductive losses may result from damage to the eardrum. d. Conductive losses are often caused by listening to very loud sounds for a prolonged period of time.