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1. Another term for within-subjects designs is repeated-measures designs.
2. The within-subjects design could be considered a more extreme form of a matched-pairs design.
3. Within-subjects designs provide you with the same number of observations per participant as between-subjects designs.
4. Practice effects are the opposite of fatigue effects.
5. In a within-subjects design, practice and fatigue effects could not be mistaken for treatment effects.
6. Sensitization effects could hurt a within-subject design´s internal and construct validity.
7. Treatment carryover effects can threaten a within-subject design´s construct validity.
8. Lengthening the time between treatments will reduce carryover effects.
9. Giving participants extensive practice on the experimental task before the experiment begins will
10. Using placebo treatments will be most likely to reduce

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