Which is not a threat to internal validity?

a. History.
b. Maturation.
c. Interaction of selection and treatment.
d. Statistical regression.


C

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What are the major devices used to assess reading and writing? What are the advantages and disadvantages of each?

What will be an ideal response?

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What is an advantage of questionnaires 

A. They are cost effective to distribute B. It is possible to send out questionnaires to a larger sample pool C. The data is easier to analyse than a questionnaire D. They are time effective through the analysis process of the research

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Functional assessment is the general label used to describe a set of processes for

a. An assessment of a student or individual b. Deciding what to do about a problem behavior c. Determining what skills a person need to be successful d. Defining the events in an environment that reliably predict and maintain problem behaviors

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What stage of the writing process focuses on grammar, mechanics of writing, and appearance of complete sentences?

a. revising b. publishing c. editing d. brainstorming

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