The major threat to internal validity in a causal-comparative study is the possibility of a:

A. regression threat.
B. maturation threat.
C. subject characteristics threat.
D. history threat.


Answer: C

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In a survey of over 2,000 Americans examining discrimination toward gays and lesbians, the group seen as the most vulnerable in the workplace was the:

a) gay and lesbian community. c) African American group. b) Asian American community. d) older adult group aged 65 and over.

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The "sample" section of a research proposal must state:

A. the size of the population to which generalization is intended. B. a detailed plan for obtaining subjects. C. the final number of subjects in a study. D. how the sample will be stratified.

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Classify which of the following is a strategy for teaching reading comprehension to struggling students.

a. Teacher provides students with the opportunity to practice reading words in isolation (such as sight words) and text at their independent level. b. Teach students to use context clues to figure out meanings in conjunction with other vocabulary instructional approaches. c. Teacher has the students play a game like Simon Says, wherein the teacher says, “Simon says, ‘Blend the sounds together to form a word: /m/ /a/ /n/.’” d. Teach students to construct meaning before, during, and after reading by integrating text information with their background knowledge.

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The best learning opportunities are ___________________ in the daily routine

Fill in the blank(s) with correct word

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