000 00318nam a2200085Ia 4500
008 240209s9999 xx 000 0 und d
100 1 _aSpeck, Marsha.
245 1 0 _aWhy Can't We Get it Right? Designing High-Quality Professional Development for Standards-Based Schools /
_cMarsha Speck.
650 0 _aTeachers - in service training
999 _c932
_d932