The null hypothesis states that

a. the effect of the treatment is negative.
b. the apparent relationship between variables is due to chance alone.
c. outcomes are affected by the experimental treatment.
d. the true relationship between variables can never be known.


B

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By capturing behaviors that are representative of other behaviors that were not observed and recorded, the observer may draw ____________________ concerning those other behaviors

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

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Current research has shown that the integration of verbal and visual elements can increase communication and learning, and is more effective than text that is separated from visual elements

a. True b. False

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Martin decides to take a physics class, even though science has never been his strong suit. While he is looking forward to the experience, he is also a little nervous. Martin's friend Toshio remarks "Man, you're crazy! I'd never take that class because I'd fail!" According to Atkinson, Martin and Toshio differ in their

a. level of interest. b. self-concept. c. need for achievement. d. attribution patterns.

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Which key practice for language intervention involves providing additional language intervention time during the school day or by adding language intervention after school or during the summer?

A. Active attention B. Intensity C. Reward D. Feedback

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