Initially, rapid eye movement accounts for about __________ of an infant’s sleep
a) one-eighth
b) one-half
c) one-quarter
d) one-fifth
Answer: b
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Tessa really likes to mow the lawn during the summer months, but her parents will only let her mow the lawn if all the dishes are washed. Consequently, every Saturday, Tessa has the table cleared and all of the dishes washed as soon as everyone has finished breakfast. In this case,
a. mowing the lawn is a negative reinforcer for doing the dishes. b. doing the dishes is a positive reinforcer for mowing the lawn. c. mowing the lawn is a positive reinforcer for doing the dishes. d. doing the dishes is a negative reinforcer for mowing the lawn.
A study comparing students enrolled in magnet schools with those in other city schools showed that the magnet students __________
A) pursued college less often B) showed smaller gains in reading and math C) from low-SES neighborhoods performed poorly D) showed greater gains in reading and math
In order to be useful, a psychological test must be reliable; that is, it must:
a. measure what it is designed to measure. b. compare results against established standards of performance. c. produce the same results from one time to the next. d. predict other criteria of the trait in question.
Fugue states commonly last for months or even years
Indicate whether the statement is true or false