Which industrialized nation is expected to show the most dramatic increase in the percent of its population over age 65?
a. United States
b. Sweden
c. India
d. Japan
d
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Louis set up a self-modification program in which he runs a little further each day until he reaches his goal. This is an example of
a. self-punishment. c. reinforcement. b. shaping. d. control of antecedent.
Sally is well known around town
People refer to her as the town's "favorite crazy person." She seldom interacts with others and always has on some outlandish outfit. When people try to speak to her, she tells them they have to stay at least 6 feet away so they don't exchange any parts of their soul with her. She seems to get along okay in life but has lots of weird ideas. Sally might be diagnosed with which of the following? a) social anxiety disorder b) paranoid personality disorder c) histrionic personality disorder d) schizotypal personality disorder
Although the majority of currently disordered persons shows no tendency toward violence, an increased risk of violence is likely among those who
a. currently experience psychotic symptoms. b. have been extremely emotionally rigid in the past. c. have just experienced a natural or man-made form of disaster. d. are religiously preoccupied.
Compute the time constant of the system.
A block of aluminum is heated to a temperature of 100°C. It is then dropped into a flowing stream of water which is held at a constant temperature of 10°C. After 10 seconds the temperature of the block is 60°C. (Aluminum is such a good heat conductor that its temperature is essentially uniform throughout its volume during the cooling process.) The rate of cooling is proportional to the temperature difference between the block and the water.