What are the two essential features of true experimental designs?

A) dependent and attribute variables
B) blinding and counterbalancing
C) manipulation and random assignment
D) theory and matching
E) pretest and posttest


Ans: C

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Which of the following statements is true of auditory learners?

A) They often benefit from reading text aloud and using a tape recorder. B) They all tend to have the same intelligence profile.? C) They need to see the teacher's body language and facial expression to fully understand the content of a lesson.? D) They learn best through a hands-on approach, actively exploring the physical world around them.

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Ralph likes candy bars. When grocery shopping, he usually buys several of them. His purchase of the candy is an example of:

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All of these behaviors would result in an automatic 45-day change of placement, except which of the following?

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