
first book to present a history of school algebraintroduces a design research approach to solving the fundamental problem of school algebrafeatures a foreword written by A. Eamonn Kelly, the world's top authority on design research in educationprovides a unique, and practical,...

first book to present a history of school algebraintroduces a design research approach to solving the fundamental problem of school algebrafeatures a foreword written by A. Eamonn Kelly, the world's top authority on design research in educationprovides a unique, and practical,...