Graduation Year

2024

Document Type

Thesis

Degree

M.S.

Degree Name

Master of Science (M.S.)

Degree Granting Department

Child and Family Studies

Major Professor

Kimberly Crosland, Ph.D.

Committee Member

Sarah Bloom, Ph.D.

Committee Member

Meka McCammon, Ph.D.

Keywords

choice, feeding task analysis, contingent reinforcement, food refusal

Abstract

Individuals with Autism Spectrum Disorder (ASD) and other developmental disabilities are often likely to develop feeding disorders and certain food selectivity (Wood et al., 2009). Various approaches have been taken to assess food selectivity in children with ASD to increase food consumption. Koegel et al. (2012) found that participants were more likely to try new foods when provided with contingent reinforcement with the choice of their preferred item or toy along with hierarchical exposure to novel foods. The purpose of this study was to extend the findings from Koegel et al. (2012) and assess the effects of using hierarchical exposure to novel foods combined with contingent reinforcement, with the addition of providing choice in selecting which foods become targets for the feeding trials for children diagnosed with ASD. A multiple baseline design across children was utilized to examine these effects. The results indicated an increase in overall food consumption and a decrease in food refusal behaviors when presented with novel foods.

Share

COinS