Technological Pedagogical Content Knowledge (TPACK) is a model that explains how teachers use technology more effectively in the context of technological, pedagogical, and content knowledge. Teachers' TPACK competencies play great importance in this regard. Lesson study has also been playing significant roles in the development of teachers'…

This article is concerned with the professional development of mathematics teachers. It starts with a need, identifies a problem, and suggests some ways of coping with the problem. The need is for teachers to develop mathematical communication and reflection skills in their practice. There is a widespread agreement that these skills are an…

This article (1) argues that literacy is being redefined as a result of the use of digital media, and (2) provides suggestions for policy makers, budget decision-makers, teachers, researchers, and interested others about literacy and language arts standards, assessment, and teaching related to "new literacies," including: (a) Maximize the…

Heads of secondary school mathematics department were surveyed to assess their perceptions of how they influence and impact students' performance in mathematics. Survey results showed both agreement and discrepancy between what department heads perceived as actual and optimal activities to enhance instructional improvement, influence student…