Rachel E Robertson

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Findings and conclusions of this report are those of the authors and do not necessarily reflect the policies of either of these funding sources. one of the nation' s oldest multidisciplinary centers devoted to the study of children and families. Our mission is to cultivate and share knowledge that enhances child development and family well being.(More)
Previous studies of response classes in individuals with developmental disabilities (DD) and problem behavior have shown that mild problem behavior, precursor behavior, and mands or requests can occur as functionally equivalent to severe problem behavior in some individuals. Furthermore, participants in some studies chose to use functionally equivalent(More)
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