In forming the classes for a frequency distribution and histogram, suppose there were a number of empty classes. You should:
A) increase the class width.
B) decrease the class width.
C) keep the current class width.
D) use an ogive instead.
B
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The first step of Lewin's change model is:
a. Unfreezing b. Changing c. Refreezing d. Resistance e. Reinforcement
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Which one of the following is the least likely to be an effective training principle?
A) Use motivated interest. B) Ensure the meaningfulness of material. C) Remind learners to intend to remember. D) To avoid stress, discourage intense concentration.
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