000 00505nam a2200145Ia 4500
008 170224s9999 xx 000 0 und d
100 _aTerry T.-Y. Wong
245 _aDefective Number Sense or Impaired Access? Differential Impairments in Different Subgroups of Children With Mathematics Difficulties
245 _cTerry T.-Y. Wong, Connie S.-H. Ho, Joey Tang
260 _bJournal of Learning Disabilities
260 _c2017
300 _a50:1
650 _xEducation
650 _xSpecial Education
999 _c315663
_d315663