TY  - BOOK
AU  - Creswell,John W.
AU  - Creswell,J.David
TI  - Research design : : qualitative, quantitative, and mixed methods approaches 
SN  - 9781506386768
AV  - H62  .C6963 2018
U1  - 300.721  23
PY  - 2018///
CY  - Los Angeles : 
PB  - SAGE, 
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Statistical methods
N1  - Includes bibliographical references and index; Preliminary considerations -- The selection of a research approach -- Review of the literature -- The use of theory -- Writing strategies and ethical considerations -- Designing research -- The introduction -- The purpose statement -- Research questions and hypotheses -- Quantitative methods -- Qualitative methods -- Mixed methods procedures.
ER  -