TY  - BOOK
AU  - Fraenkel, Jack R.
TI  - How to design and evaluate research in education: Jack R. Fraenkel, Norman E.Wallen, Helen H. Hyun
SN  - 978-1-260-08551-8
U1  - TR 370.72 F84 2019 
PY  - 2019///
CY  - New York : 
PB  - McGraw Hill Education
KW  - Education---research--methodology
ER  -