Background: Although sound is an everyday phenomenon that we hear about constantly, numerous studies have reported that students often exhibit learning difficulties in understanding this subject. Only a few studies have proposed programs involving practical learning experiments to provide students with solid conceptual knowledge. Moreover, little…

Background: Discourse is the teacher's principal pedagogical tool in class. Studies stress the importance of research on discourse in science education and demonstrate its cruciality for understanding science. Purpose: The purpose of this study was to investigate characteristics of the classroom discourse in lessons on physics. Sample: Classroom…

Purpose: This study investigates how senior science teachers viewed the effects of a Raising Test Scores policy and its implementation on instruction of higher order thinking (HOT), and on teaching thinking to students with low academic achievements. Background: The study was conducted in the context of three concurrent policies advocating: (a)…