TY  - BOOK
AU  - Creswell John W. 
AU  - Creswell J. David
TI  - Reasearch design: : qualitative, quantitative, and mixed methods approaches
SN  - 978-1-5063-8670-6
U1  - 300.72 
PY  - 2018///
CY  - Los Ángeles 
PB  - Sage
KW  - literature
KW  - theory
KW  - strategies
KW  - ethical
N1  - incluye índice de contenido
; preliminary considerations.-the selection of a reserach approach.-review of the literature.-the use of theory.-writing strategies and ethical considerations.-designing research.-the introduction.-the purpose statement.-research questions and hypoteheses.-quantitative methods.-qualitative methods.-mixed methods procedures.- glossary.-references.-author index.-subject index

ER  -