TY  - BOOK
AU  - Stein, Jared; Graham, Charles R
TI  - Essentials for blended learning: A standards-based guide
U1  - 371.3/Ste/Gra 
PY  - 2014///
CY  - New York
PB  - Routledge
N1  - NTB; PG
ER  -