This study investigated the effect of a paper folding activity prepared to develop the sixth-grade students' concept definitions and images of parallelism and perpendicularity concepts. The study also examined how the concept definition and images changed after the paper folding activity. A combination of quantitative and qualitative methods was…

The abstractness of the chemistry concept can be understood easily through chemistry learning using multiple representations. This article used the Systematic Literature Review (SLR) method to review eleven articles published from 2012 to 2021 and focused on chemistry learning using various representations. The articles are systematically obtained…

This book is an exploration of the changing definitions of knowledge competence held to be valuable in universities. The central argument is that one ideology, that of academic competence, is being displaced with another ideology, that of operational competence. The book begins by considering the relationships among higher education, knowledge,…

The second of two linked articles develops two more mapping typologies: first, an approach to the what, why, and how of leaders, leading, and leadership; and second, the presentation of possible positions that knowledge workers can take when they use and produce knowledge about leadership practice. (Contains 10 notes and 73 references.) (MLF)

The first of two linked articles discusses leadership and associated concepts. Outlines and illustrates a mapping typology built around five knowledge domains (conceptual, critical, humanist, evaluative, and instrumental) and seven factors (purpose, focus, context, method, audience, communication, and impact). (Contains 9 notes and 93 references.)…