This issue of the "Journal of Curriculum Studies" presents a symposium on the recent work of Michael Young. Contemporary curriculum theory has little specific to say about how knowledge is selected, organized and transformed into curriculum content for teaching and learning. Over the last two decades, Young has taken a rather different…

Describes the Practising Integration in Science Education (PING) project that supports teacher, in-service trainer, and researcher co-operation to establish a practice of integrated science education. Presents an analysis based on case studies that investigated five teachers' understandings of PING and its role in the development of reasoned and…