This consultation description reports parent and teacher problem solving for a preschool child with no typical speech directed to teachers or peers, and, by parent report, normal speech at home. This child's initial pattern of speech was similar to selective mutism, a low-incidence disorder often first detected during the preschool years, but…

Intervention integrity or adherence describes qualities of carrying out an intervention plan and in research is fundamentally linked to experimental validity questions addressed by measurement of independent and dependent variables. Integrity has been well described in conceptual writing but has been a continuing thorny subject in research and…