00479nam a2200133Ia 4500008004100000100001700041245009800058245007800156260004000234260000900274300002600283650001400309650002200323170224s9999    xx            000 0 und d  aBruce Randel  aImpacts of professional development in classroom assessment on teacher and student outcomes    cBruce Randel, Helen Apthorp, Andrea D. Beesley, Tedra F. Clark & Xin Wang  bThe Journal of Educational Research  c2016  a109:5, Pages: 491-502  xEducation  xSpecial Education