A teacher tells her first graders that whenever the bell on her clock rings, the students who are in their seats will each receive one token to put in their "happy jars.". She then says, "No one knows when the clock will ring. It might be ten minutes, it might be 17 minutes, or only five minutes; so you better be in your seat.". The teacher is using which schedule of reinforcement for "in-seat"
behavior?
a. fixed ratio
b. fixed interval
c. variable ratio
d. variable interval
D
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a. NREM sleep b. REM sleep c. relaxation during wakefulness d. being awakened from REM sleep
The person who initiated the modern hospice movement is
a. Elisabeth Kübler-Ross b. Cicely Saunders c. Glen Davidson d. Philippe Ariès e. Robert Kastenbaum
Which of the following is the most outdated method for mapping the brain?
A) Phrenology B) Stereotaxic methods C) Electrical stimulation D) fMRI
Which of the following is the essential source of stress for college students?
a. loss of privacy b. the threat of terrorist attacks c. spring break planning d. liberal faculty and conservative parents e. the lack of structure associated with the freedom of college