In this article, we analyse the ways school headteachers/principals (HT/Ps) at different stages of adult ego development (AED) make sense of and respond to the organisational complexity of their schools. The AED stage of 20 HT/Ps in England was assessed using the Washington University Sentence Completion Test. HT/Ps in the self-aware,…

Background: Nomothetic, group differential, and idiographic approaches are all needed to fully understand youth development. However, most research on youth character development has traditionally relied on either the nomothetic approach to study whole sample changes or the differential approach to study changes in predefined groups (e.g.,…

Sustainable development has become a global priority, and numerous studies have examined pathways to achieving the sustainable development goals. However, limited attention has been paid to how inherited local skills and knowledge may be associated with the development of individual characteristics--such as generativity and subjective well-being…