Khan, Cindy2012-03-292012-03-292012-03-29https://hdl.handle.net/2139/12607enAdministrator attitudesHeads of departmentSecondary schoolsProfessional developmentPerceptionsEducational administratorsSchool administrationTrinidad and TobagoFrom teacher to middle manager: An investigation of heads of department's [sic] perceptions of their roles as they transition to middle managers in a secondary school in South TrinidadOther