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Is modernity synonymous with progress? Did the Renaissance really break with the cyclical, agrarian time of the Middle Ages, inaugurating a new concept of irreversible time in a secular culture defined by development? How does methodology affect scholarly responses to the idea of the future in the past? This collection of interdisciplinary essays from the fields of literary criticism, cultural studies, politics and intellectual history offers new answers to these commonplace questions. They explore elite and popular culture, women and men's experiences, and the encounter between East and...

Turtle Geometry presents an innovative program of mathematical discovery that demonstrates how the effective use of personal computers can profoundly change the nature of a student's contact with mathematics. Using this book and a few simple computer programs, students can explore the properties of space by following an imaginary turtle across the screen.The concept of turtle geometry grew out of the Logo Group at MIT. Directed by Seymour Papert, author of Mindstorms, this group has done extensive work with preschool children, high school students and university undergraduates. Harold...