Learning in Science brings together accounts of the five influential and groundbreaking Learning in Science Projects, undertaken by the author, over a period of twenty years. Offering comprehensive coverage of the methods, findings, and implications of the projects, the book offers insight and inspirations at all levels of science teaching and learning, from teaching science in primary schools to teacher development and issues of assessment in science. The book is thematically organized to illuminate those continuous and emerging themes and trends that were both identified and initiated by this unique research program. This text will be an invaluable resource for science teachers, science teacher educators, science education researchers, curriculum development, and policy makers.