TY  - BOOK
AU  - Southall,Ed
TI  - Yes, but why?: teaching for understanding in mathematics 
SN  - 9781526492517
U1  - 510.71 
PY  - 2021///]
CY  - Thousand Oaks, California
PB  - Corwin, a SAGE Company
KW  - Mathematics
KW  - Study and teaching
N1  - Includes index
ER  -