1. Culture and pedagogy; international comparisons in primary education;Alexander,2001
2. Communication and learning revisited;Barnes,1995
3. The effects of group composition on group interactive processes and pupil understanding;Bennett;British Educational Research Journal,1989
4. Thinking together;Dawes,2000
5. DfES (2002). Key Stage 3 National Strategies: Teaching and learning in the foundation subjects: Unit 12: Thinking together. London: Department for Education and Skills.