Cultural Development of Mathematical Ideas

Introduction; Part I. The Origins of Number-Enduring Questions: 1. Culture-cognition relations; 2. Cultural forms of number representation used in Oksapmin communities; Part II. Economic Exchange: 3. Collective practices of economic exchange: a brief social history; 4. Reproduction and alteration of numerical representations; 5. Reproduction and alteration in currency token representations; 6. Representational forms, functions, collective practices, and fu: a microcosm; Part III. Schooling: 7. A brief history: collective practices of schooling in Oksapmin; 8. Unschooled children's developing uses of the body system; 9. Children's adaptations of the body system in school in 1980: an unintended consequence of postcolonial schooling; 10. About twenty years later: schooling and number; 11. Teachers and students as (unintentional) agents of change; Part IV. Towards an Integrated Treatment of Socio-Historical and Cognitive Developmental Processes: 12. What develops? A focus on form-function relations; 13. How do quantification practices develop?; 14. Why do form-function relations shift?; Epilogue.