Wh. Ahearn et al., AN ALTERNATING TREATMENTS COMPARISON OF 2 INTENSIVE INTERVENTIONS FORFOOD REFUSAL, Journal of applied behavior analysis, 29(3), 1996, pp. 321-332
We compared two treatment packages involving negative reinforcement co
ntingencies for 3 children with chronic food refusal. One involved phy
sically guiding the child to accept food contingent on noncompliance,
whereas the other involved nonremoval of the spoon until the child acc
epted the presented food. Subsequent to baseline, an alternating treat
ments comparison was implemented in a multiple baseline design across
subjects. After each child had been exposed to at least nine sessions
of each treatment condition and percentage of bites accepted had incre
ased to at least 80%, the child's caregivers selected the preferred tr
eatment package. The results indicated that both treatments were effec
tive in establishing food acceptance. However, physical guidance was a
ssociated with fewer corollary behaviors, shorter meal durations, and
parental preference.