This research explored the relationship of principal leadership and teacher professional learning in China and Thailand. The authors tested a conceptual model in which teacher trust and agency were proposed as mediators of the effects of the principal's learning-centered leadership on teacher professional learning. Common survey measures had been…

Purpose: Over the past decade, studies of school leadership effects have increasingly aimed at identifying and validating the paths through which principal leadership impacts key teaching and learning processes in schools. A recent meta-analysis by Robinson and colleagues identified principal practices that shape teacher professional development…