This article describes the development of a classification system to measure the expertise levels of practicing paediatric rehabilitation therapists. Seventy-five therapists from five disciplines (physical, occupational, speech-language, behaviour, and recreational therapy) were involved, along with 170 peers, and 188 parents of children with…

This article introduces cluster analysis and reference set analysis as tools for understanding structure, identity, and aspiration in complex organizational fields. Cluster analysis is used to identify the structure of the organizational field in American four-year colleges and universities. The article shows that presidential choices of reference…