000 00993nam a2200229 c 4500
001 00339962
003 PWmBRO
005 20240602094935.0
008 830112s1980 pp d00 1 engmt
090 0 0 _aPR
_b372.712076/ C626
100 1 0 _aClements, M. A.
245 1 0 _aCareless errors made by sixth-grade children on written mathematical tasks /
_cM.A. (Ken) Clements.
260 0 0 _aLae :
_bMathematics Education Centre, Papua New Guinea University of Technology,
_c1980.
300 0 0 _a11 p. :
_c30 cm.
490 1 0 _aReport
_dMathematics Education Centre, Papua New Guinea University of Technology ;
_vno. 14
504 0 0 _aBibliography : p.10-11
650 0 0 _aMathematics
_xStudy and teaching (Elementary)
650 0 0 _aMathematics
_xStudy and teaching (Elementary)
_xError analysis
710 2 0 _aPapua New Guinea University of Technology
_cMathematics Education Centre.
840 0 0 _aReport (Papua New Guinea University of Technology. Mathematics Education Centre) ;
_vno. 14
942 _2ddc
999 _c4273
_d4273