TY  - BOOK
AU  - Johnson,Burke
TI  - Educational research: quantitative, qualitative, and mixed approaches 
SN  - 9781452244402
AV  - LB1028 .J59 2014
U1  - 370.72 23
PY  - 2014///]
CY  - Thousand Oaks, Calif.
PB  - Sage Publications
KW  - Education research
N1  - Includes bibliographical references and indexes
ER  -