TY  - BOOK
AU  - Sharon M Ravitch
AU  - Matthew Riggan
TI  - Reason and Rigor : how conceptual frameworks guide research
SN  - 9781483340401
U1  - 001.42 
PY  - 2017///
CY  - California
PB  - Sage
KW  - Research Methodology
KW  - Research Design
ER  -