The purpose of the research was to explore the decision-making strategies that school principals employ while dealing with the challenges faced during the change process at schools. The study was conducted in two cities located in Central and Southeast Turkey, with a sample comprising 29 primary, middle and secondary school principals, selected…

The Mathematics Teaching Practices identified by the National Council of Teachers of Mathematics are eight research-based practices that promote mathematics teachers' implementation of specific knowledge to support student understanding. We wondered which practices mathematics teachers perceived as most characteristic and least characteristic of…

Understanding the development of mathematics self-efficacy has important implications. Based on Bandura's four sources of self-efficacy, most previous studies mainly examined whether the sources predicted or correlated with mathematics self-efficacy, which might have oversimplified the underlying mechanism of self-efficacy development. This study…

In cognitive diagnosis assessment (CDA), the impact of misspecified item-attribute relations (or "Q-matrix") designed by subject-matter experts has been a great challenge to real-world applications. This study examined parameter estimation of the CDA with the expert-designed Q-matrix and two refined Q-matrices for international…

The development of civically engaged citizens is vital for democratic societies. Although several studies have explored children and adolescents' conceptualizations of civic engagement, less is known about youths' understanding of the individual skills and attributes best suited for civic action. The current study utilized a Q-sort methodology to…

Students educated in self-contained special education classrooms and the teachers who serve them are in crisis. Self-contained classrooms are separate from general education classrooms and may be resource classrooms housed within general education schools or separate schools or districts serving primarily students with disabilities.…

Students hold a surprising number of ideas about the Earth's structure and process. This paper begins with a discussion on the nature of understanding in the conceptually confined domain of geosciences. There then follows a report on a study of the ideas about a range of concepts relating to "crystals", "volcanoes",…