Addition and subtraction concepts can be taught by counting. A type of manipulative that can assist students is a ________.

A. number line
B. calculator
C. worksheet
D. PC notebook


Answer: A

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Answer the following statement(s) true (T) or false (F)

A student’s letter Grade (A, B, C, D, F) is a nominal scale measurement.

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One of the problems of using the MLU is that in highly inflected languages, such as German or Russian it is difficult to decide what functions as a morpheme in the child's speech

Indicate whether the statement is true or false.

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Which source of variation, if significant, is typically analyzed first?

A. a main effect B. the interaction

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Koch reminds us that being a teacher is not a solitary activity. Based on the following description, choose the best role as explained in Chapter 1: A teacher takes his or her students to new places and develops a group atmosphere to maximize positive experiences.

a. tour guide b. sailor c. sculptor d. hill climber

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