This 544-page book has 22 chapters prepared by experienced and renowned scholars and researchers from different parts of the world. Grouped into three sections- "Information Technology, Science and Mathematics", "Social Sciences and General Studies", and "Languages" - the chapters represent an important collection of international endeavours committed to facilitate the much needed paradigm shift in subject curriculum and pedagogy and reinforce the quest for a new knowledge base that can support the search for new conceptions, models, perspectives, innovations, and practices for teaching effectiveness and teacher development in different parts of the world. The target audiences are teacher educators, educators, graduate students, researchers, policy makers and those interested to reform education and teacher education in the new century.