TY  - BOOK
AU  - Bush Sarah B
AU  -  Karp Karen S Dougherty Barbara J
TI  - Math pack: Achieving instructional coherence within and across grades: Middle school
SN  - 978-1-5443-9948-5
PY  - 2021///
CY  - Thousand Oaks, Calfornia
PB  - Corwin Press
ER  -