... innovation and standardization when creating educational offers in competitive situations? Design/methodology/approach We examine our aim using rich qualitative data, consisting of 17 interview instances with principals at publicly and privately owned upper secondary schools in a Swedish municipality...

...Peng Liu Purpose The aim of this study was to understand the relationship between teacher leadership and collective teacher efficacy in Chinese upper secondary schools. Design/methodology/approach Based on survey answers from 1,074 upper secondary teachers in a Chinese city, path analysis...