Which of the following uses of silence does not carry any particular effective message?
a. quiet listening in a conversation
b. the response to a firmly voiced question
c. the response to an introduction to someone new
d. the silence that precedes an important announcement
ANSWER: a
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Fisher associates all of the following positive communication behaviors with emergent leadership, except ______.
A. being verbally involved B. establishing roles C. seeking others’ opinions D. initiating new ideas
Researchers have found that teachers' benefit from using an intentional selection process to determine whether a task they chose is worthwhile. One of the criteria of the selection guide is "worthwhile features". Which statement below represents one of the categories in "worthwhile features"?
a) Relevant context. b) Problematic task. c) Requires tools and models to represent the mathematics. d) Mathematically interesting.
A null hypothesis.
A. States that the experimental treatment will have an effect. B. Is rarely used in experiments. C. Predicts that an experimental treatment will have no effect on a dependent variable of interest. D. None of the above.
Which of the following is an example of a variable?
A. the value of pie B. the human lifespan C. the number of years in one decade D. the number of meters in one mile