Collective teacher innovativeness has emerged as a recent topic of interest in both international policy documents and scholarly research. However, only a few studies have focused on the factors that enable collective teacher innovativeness, particularly in terms of revealing whether and to what extent school leadership might influence this…

Research evidence has suggested distributed leadership might help improve school outcomes, but the conceptualization and operationalization of distributed leadership itself remain inconsistent, and the evidence of distributed leadership on many school outcomes is far from complete. This research used the multi-country 2013 Teaching and Learning…

In the literature, studies examined either distributed leadership's (DL), or principal instructional leadership's (PIL) effect on student learning. However, few studies examined the relationship between DL and PIL, and it is unknown to what extent DL supports PIL. We explored this gap by examining both principals' and teachers' perception data of…

This study explores how distributed leadership influences student reading achievement in Turkish high schools, with the mediating role of teacher professional practices and self-efficacy. After assembling school- and student-level data from the datasets of The Program for International Student Assessment (PISA) 2018 and The Teaching and Learning…

The purpose of this paper is to explore the authority basis of compulsory school principals in Iceland by making a general comparison to the other participating countries in the OECD Teaching and Learning International Survey (TALIS) 2018, as well as by using Hofstede's cultural dimensions theory. The study utilizes data from principals in 48 of…