000			01210cam a2200241 a 4500
999			_c18255 _d18255
001			4752034
005			20200624095204.0
008			851016s1986 enka b 001 0 eng
020			_a0631135790 :
020			_a0631135812 (pbk.) :
020			_a9780631135814
040			_cDLC
082	0	0	_a372.72 _219 _bH8931
100	1		_aHughes, Martin,
245	1	0	_aChildren and number : _bdifficulties in learning mathematics / _cMartin Hughes.
260			_aOxford [Oxfordshire], UK ; _aNew York, NY, USA : _bB. Blackwell, _c1986
300			_axi, 195 p. : _bill. ; _c24 cm.
500			_aIncludes index.
650		0	_aNumber concept in children.
650		0	_aMathematical ability in children _xStudy and teaching.
942			_cBK
505	0		_aForeword: 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.