ResearchDesign:Qualitative,Quantitative, and MixedMethodApproaches 49 个回复 - 12901 次查看
The eagerly anticipated Fourth Edition of the title that pioneered the comparison of qualitative, quantitative, and mixed methods research design is here! For all three approaches, Creswell includes a ...2014-10-16 02:32 - 大家开心 - 计量经济学与统计软件