The Study by DeLuca and Holborn (1992)showed How the Physical

Multiple Choice

The study by DeLuca and Holborn (1992) showed how the physical condition of obese boys could be improved. The study used a __________ design and included __________.

A) multiple baseline; a withdrawal of treatment
B) A-B-A; period of noncontingent reinforcement
C) changing criterion; a withdrawal of treatment
D) alternating treatments; multiple baseline