Purpose: Collective teacher efficacy (CTE) is a promising construct for understanding how schools can foster student achievement. Although much of the early research on CTE took place in North America, researchers from other parts of the world are now delving into this topic. The current study explores whether these powerful collective beliefs…

Despite substantial interest and research in measuring leader's skills, little is known about the measurement equivalence and mean differences in the scores measuring principals' skills (cognitive, interpersonal, strategic) across cultures (collectivism versus individualism). The aim of the present study was to assess measurement…