Steve is waiting for an important check from the IRS. He begins to check his mail starting at 9 o’clock in the morning and checks it every hour throughout the day. This is an example of a ______.
A. fixed-ratio schedule
B. variable-ratio schedule
C. fixed-interval schedule
D. variable-interval schedule
C. fixed-interval schedule
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In anterograde amnesia, there is
a. an inability to form new long-term memories. b. an inability to retrieve old long-term memories. c. a problem where new information interferes with old. d. a problem where old information interferes with new. e. a problem where all memories are kept hidden from awareness.
Dr. Schaffer is interested in studying the link between social activities and grades in school. Students in his classes are all required to complete survey forms related to this research
If a survey form is not completed by the end of the semester a student's grade is reduced by 10 points but the students were not told of this contingency. In this case, it could be argued that Dr. Schaffer's research violates the ethical principle of: a. Deception b. Informed consent c. Coercion d. Full disclosure
Which of the following is true of Huntington's disease (HD)?
A) HD is characterized by a poverty of movement. B) HD can be cured using pallidotomy. C) People who develop HD at a younger age have shorter stretches of glutamine. D) HD is a hereditary disorder involving chromosome 4. E) HD involves degeneration of the mesolimbic DA system.
Garvin owns several shotguns, rifles, and pistols
He frequently goes to the shooting range for target practice as well as participating in local and state skeet shooting competitions. His ownership of guns and participation in the skeet shooting competitions illustrate which aspect of Garvin's attitude toward guns? a. action component b. emotional component c. belief component d. expressive component