We are happy to answer questions about research methods and assist with choosing a method that is right for your research.
Creswell, J. W. (2014) Research design : qualitative, quantitative, and mixed methods approaches (4th ed.) London: Sage Publications.
Understanding Research Methods (Coursera, free without certificate) by Dr J. Simon Rofe, SOAS, University of London & Dr Yenn Lee (University of London)
Questionnaire Design for Social Surveys (Coursera, free without certificate) by Dr. Frederick Conrad & Dr. Frauke Kreuter (University of Michigan)
Qualitative Research Methods (Coursera, free without certificate) by Dr. Gerben Moerman (University of University of Amsterdam)