TY  - BOOK
AU  - Opfer, V. Darleen;Kaufman, Julia H.;Thompson, Lindsey E.
TI  - Implementation of K–12 State Standards for Mathematics and English Language Arts and Literacy: Findings from the American Teacher Panel
SN  - 9780833094834
PY  - 2016///
PB  - RAND Corporation
KW  - Education
UR  - http://jstor.org/stable/10.7249/j.ctt1d41d6t
ER  -