01605nam a2200289 i 4500991003765959707536200121s2018 caua b 001 0 eng d9781506386768b14383871-39ule_instBibl. Dip.le Aggr. Ingegneria Innovazione - Sez. Ingegneria Innovazioneeng300.72123Creswell, John W.143582Research design :qualitative, quantitative, and mixed methods approaches /John W. Creswell, J. David CreswellFifth editionLos Angeles, California :SAGE,c2018xxv, 275 p. :ill. (chiefly color) ;26 cmIncludes bibliographical references and indexesPreliminary 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 method proceduresSocial sciencesResearchMethodologySocial sciencesStatistical methodsCreswell, J. Davidauthorhttp://id.loc.gov/vocabulary/relators/aut761415.b1438387119-02-2018-02-20991003765959707536LE026 300.721 CRE 01.02 201812026000131665le026Prof. Avanzini / BibliotecapE60.48-l- 40000.i1591904319-02-20Research design1541626UNISALENTOle02621-01-20ma engcau00