000 00551nam a2200121Ia 4500
008 171212s9999 xx 000 0 und d
020 _a9780833094834
100 _aOpfer, V. Darleen;Kaufman, Julia H.;Thompson, Lindsey E.
245 _cOpfer, V. Darleen;Kaufman, Julia H.;Thompson, Lindsey E.
_aImplementation of K–12 State Standards for Mathematics and English Language Arts and Literacy
_bFindings from the American Teacher Panel
260 _bRAND Corporation
_c2016
650 _aEducation
856 _uhttp://jstor.org/stable/10.7249/j.ctt1d41d6t
999 _c352171
_d352171