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Are you David L. Gast, author of the books below?
Musing and Muttering...through Cancer by David L. Gast Gaining Perspective Through Cancer by David L. Gast Single Subjects Research Methodology in Behavioural Sciences by David L. Gast Single Case Research Methodology by Jennifer R. Ledford Single Case Research Methodology by Jennifer R. Ledford Single Subject Research in Special Education by James W. Tawney Feeding problems in children with autism spectrum disorders by Jennifer R. Ledford Single Case Research Methodology by Jennifer R. Ledford


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