TY  - BOOK
AU  - Hughes,Martin
TI  - Children and number: difficulties in learning mathematics 
SN  - 0631135790 :
U1  - 372.72 19
PY  - 1986///
CY  - Oxford [Oxfordshire], UK, New York, NY, USA
PB  - B. Blackwell
KW  - Number concept in children
KW  - Mathematical ability in children
KW  - Study and teaching
N1  - Includes index; Foreword: Margaret Donaldson. Introduction. 1. What is the Problem? 2. Piaget under Attack. 3. Addition and Subtraction before School. 4. What's so Hard About Two and Two. 5. Children's Invention of Written Arithmetic. 6. The Written Number Systems of Other Cultures. 7. Understanding the Written Symbolism of Arithmetic. 8. Children's Difficulties in School. 9. Learning through Number Games. 10. Learning with LOGO. 11. A New Approach to Number. References. Index
ER  -