How many children are reported to live in single-parent families?
A. More than one-quarter of all children
B. More than one-third of all children
C. 23,000 children
D. 500,000 children
ANS: B
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Each human language has
a. common sounds or gestures very similar to another language. b. flexible rules rather than fixed ones c. grammar and spelling similar to English. d. blended sounds that create meaning.
When the teacher introduces multi-digit multiplication in math class, Aaron looks outside of the window for most of the class session. Which of the following is more likely to be the potential function of the behavior?
A.to obtain teacher’s attention B.to obtain a preferred activity C.to escape from a difficult task D.to escape from peers’ attention
The primary function of classroom assessment is to increase:
a. student learning. b. teacher accountability. c. student accountability d. time available for teaching.
A researcher testing differences among 4 means would most likely use which of the following tests?
A) F B) test for r C) chi-square D) none of the above are appropriate