A parametric statistical tool that allows us to learn whether a sample differs from the population when the population standard deviation is not known is called the ______.

Fill in the blank(s) with the appropriate word(s).


Ans: one-sample t test

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

Teachers must guard against assuming that the behaviors, beliefs, and actions of their particular cultural group are the correct or only way of doing something.

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The faculty of a particular school can affect the curriculum in which of the following ways?

a. Characteristics that define the faculty of a school will also define the curriculum that is presented. b. It is the faculty’s option to choose which portions of the curriculum to teach. c. All curriculum is unaffected by faculty strengths and weaknesses because certification programs require that all teachers teach in the same way. d. The faculty members at each school are responsible for writing the curriculum.

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Which is not a necessity regardless of the scientific investigation?

A. application of logic B. construction of an argument C. development of a team approach D. use of evidence

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Dr. Black’s research involves videotapes of elementary school students’ interactions on the playground. His method of data collection could best be described as:

a. Open-ended interview b. Visual data c. Laboratory observation d. Official documents

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