Hackett, Raymond S.2011-02-012011-02-012002-11https://hdl.handle.net/2139/8827This article discusses educational supervision and argues that clinical supervision by principals, in both primary and secondary schools, can contribute to improvement in the quality of education in Trinidad and TobagoenSchool supervisionPrincipalsPrimary schoolsSecondary schoolsTrinidad and TobagoSupervision: Key to Educational QualityArticle