000			00887nam a2200253 a 4500
003			OSt
005			20220324155834.0
008			890930s1989 njua b 100 0 eng
020			_a0873532562 (set)
020			_a0873532686
020			_a0805803548
040			_ctshering
082	0	0	_a512.92 WAG
100			_aWagner, Sigrid.
245	0	0	_aResearch issues in the learning and teaching of algebra : _bResearch agenda for mathematics education / _cSigrid Wagner and Carolyn Kieran
260			_aReston, Va. : _bNational Council of Teachers of Mathematics, _c1989.
300			_ax, 287 p. : _bill. ; _c23 cm.22.5 cm.
504			_aInclude references.
650			_a Álgebra _vEstudio y enseñanza _xCongresos.
650			_aEducación - _vInvestigación _xCongresos.
700	1		_aKieran, Carolyn.
710	2		_aNational Council of Teachers of Mathematics.
942			_2ddc _cBK
999			_c5825 _d5825