Identify the three types of single-group designs discussed in the text noting possible advantages or disadvantages of each
What will be an ideal response?
Posttest-only designs are open to many confounds, there is no comparison group, and there is no equivalent control group. Pretest/posttest designs allow us to compare scores on the pretest with those on the posttest; however, there is still no comparison group or equivalent control group. A time-series design allows us to see the effect of the treatment over time because many measures are taken; however, once again there is no control or comparison group.
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One major limitation of dry-bed training concerns
a. acceptability. b. transfer. c. efficacy. d. maintenance.
You are walking late at night when you note movement coming up behind you on your left side. You spin around and accidently scare the jogger. Your ability to detect this movement demonstrates your excellent peripheral vision, which is due to the area of the retina that is 20 degrees from center and has a large number of
a. phosphenes. b. cones. c. rods. d. stereocilia.