Purpose: To analyse and compare the extension objectives of individual extension agents across nine countries. Design/methodology/approach: Extension agents from Argentina, Australia, Brazil, Chile, Mexico, New Zealand, Nigeria, Paraguay, and South Africa were surveyed using convenience sampling (n = 2707). A typology of extension agents with…

Are teachers and principals aligned in their perceptions of the core components of the theory of Leadership for Learning across countries, or are there subgroups of schools in which there is misalignment? The purpose of this study is to examine the extent to which a congruency-typology model of leadership for learning is distributed across…

This paper reports a phenomenographic study exploring diverse understandings and experiences of teacher leadership among 12 members of the International Study of Teacher Leadership research team comprised of 20 academics located in 10 countries. Mind mapping and semi-structured, online interviews were used to explore the ways that the participants…

The concept of physical and chemical change is far from being the clearest and most self-explanatory concept in the world. If a number of chemists are asked to define physical and chemical change, there may well appear to be a fair degree of uniformity in their answers, until a few examples are suggested. When chemists are asked to place a variety…