l-hfr2.txt da l-hfr0.htm HANS FREUDENTHAL MATHEMATICS AS AN EDUCATIONAL TASK Dordrecht, Reidel, 1973, pp. xii+ 680 .1 La struttura del libro e`: iii [frontespizio] iv [colophon] v Preface xi Contents xii List of Symbols 001 I. The Mathematical Tradition 017 II. Mathematics Today 052 III. Tradition and Education 064 IV. Use and Aim of Mathematics Instruction 099 V. The Socratic Method 109 VI. Re-invention 131 VII. Organization of a Field by Mathematizing 147 VIII. Mathematical Rigour 147 155 IX. Instruction 162 X. The Mathematics Teacher 170 XI. The Number Concept - Objective Accesses 242 XII. Developing the Number Concept from Intuitive Methods to Algorithmizing and Rationalizing 287 XIII. Development of the Number Concept - The Algebraic Method 313 XIV. Development of the Number Concept - From the Algebraic Principle to the Global Organization of Algebra 332 XV. Sets and Functions 332 401 XVI. The Case of Geometry 512 XVII. Analysis 580 XVIII. Probability and Statistics 614 XIX. Logic 661 Appendix I. Piaget and the Piaget School's Investigations on the Development of Mathematical Notions 677 Appendix II. Papers of the Author on Mathematical Instruction