For a reversal design to clearly demonstrate the effectiveness of a certain treatment, the behavior must
A) ?return to its original baseline level during the second baseline phase.
B) ?remain at the treatment level during the second baseline phase.
C) ?remain at the baseline level during the treatment phase.
D) ?Both b and c are correct.
A
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Which of the following children would you expect to have the highest activity level and consequently the hardest time sitting still?
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