Extraneous variables confound the results of a study when
a. they are controlled for by the experimenter.
b. they occur after the posttest.
c. they are correlated strongly enough with both the independent anddependent variables
d. all of the above.
e. none of the above.
C
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How do professionals use nonverbal behaviors in addressing families?
a. They convey warmth and acceptance the same way that they do with children. b. They should maintain the most formal behavior with little expression when giving family members information. c. Adults do not pay much attention to nonverbal behavior so it does not matter. d. Professionals should approach family members meekly and speak softly, with lowered eyes.
Multiple baseline designs use multiple
a. subjects b. settings c. behaviors d. any of the above
Mrs. Maloney is aware that she must make adaptations based on the individual needs of students who are blind in her classroom. To do so, which of the following questions should she ask first?
A. What is the student's parents' culture? B. What are the teacher's goals for each assignment? C. What are the student's adaptive skills, including social skills? D. Does the student need assistive technology to access materials?
You have ninety minutes to complete fifty multiple-choice items (worth 1 point each) and two short essays (worth 25 points each). If you begin the multiple-choice items at 9:00 a.m., at about what time should you start the essays?
a. 9:30 a.m. b. 9:45 a.m. c. 10:00 a.m. d. 10:10 a.m.