The study aimed to elicit a universally accepted meaning of "ethical practice in school" from teachers' codes of ethics formulated by educational leaders including school principals, the nation's government, and teachers' union representatives. Analysis was based on a random sample of 30 codes of ethics in various countries using a…

As instructional leadership involves attempts to understand and improve complex systems, this study explored principals' perceptions regarding possible contributions of systems thinking to instructional leadership. Based on a qualitative analysis, systems thinking was perceived by middle and high school principals to contribute to the following…