Increasing the length of a test with items of a similar length and difficulty will:
a. tend to increase reliability.
b. tend to decrease reliability.
c. have no effect on test reliability.
a
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Which form of reasoning is used in solving verbal analogies?
a. pragmatic b. inductive c. syllogistic d. prepositional
A line plot is:
a. another name for a line graph. b. used to show interval data. c. another name for a stem-and-leaf plot. d. used to show individual data points.
In Piaget's concrete operational stage, children typically have the ability to conserve matter and number because they can focus on more than one trait at a time, an ability called
a. multi-focus. b. egocentrism. c. decentering. d. accommodation.
Having low expectations can have an even greater effect on limiting student performance than communicating high expectations has on raising performance
Indicate whether the statement is true or false