00495nam a2200133Ia 4500008004100000100001700041245013100058245006100189260004000250260000900290300002600299650001400325650002200339170224s9999    xx            000 0 und d  aYan Ping Xin 2aA preliminary discourse analysis of constructivist-oriented mathematics instruction for a student with learning disabilities    cYan Ping Xin, Jia Liu, Sarah R. Jones, Ron Tzur & Luo Si  bThe Journal of Educational Research  c2016  a109:4, Pages: 436-447  xEducation  xSpecial Education