00375nam a2200133Ia 4500008004100000100002100041245006700062245002100129260003700150260000900187300000900196650001400205650002200219170224s9999 xx 000 0 und d aDana Ganor-Stern aCan Dyscalculics Estimate the Results of Arithmetic Problems?  cDana Ganor-Stern bJournal of Learning Disabilities c2017 a50:1 xEducation xSpecial Education