Although much research has emphasised the effect of professional learning communities (PLCs) on teachers' collaboration, feedback provision, job satisfaction, and self-efficacy, few studies have focused on South Korea's unique context of government-led top-down policies to encourage PLCs. Using large-scale data representing all regions and sectors…

This paper presents one of the first cross-nationally comparative studies on the economic and social returns to grit (perseverance and passion for long-term goals). Specifically, we investigated whether grit incrementally predicted objective (income) and subjective (job satisfaction) career success over and above cognitive skills and educational…

While professional development has been emphasised in many countries, few comparative studies have examined the degree of teachers' participation in professional development and its effect on teachers. Using the TIMSS 2007 data, this study analyses to what extent teachers participated in professional development in 50 TIMSS countries and examines…