This thoroughly updated & extended eighth edition of the long-running bestseller Research Methods in Education covers the whole range of methods employed by educational research at all stages Its five main parts cover the context of educational research; research design; methodologies for educational research; methods of data collection; & data analysis & reporting It continues to be the go-to text for students academics & researchers who are undertaking understanding & using educational research & has been translated into several languages It offers plentiful & rich practical advice underpinned by clear theoretical foundations research evidence & up-to-date references & it raises key issues & questions for researchers planning conducting reporting & evaluating research This edition contains new chapters on Mixed methods research The role of theory in educational research Ethics in Internet research Research questions & hypotheses Internet surveys Virtual worlds social network software & netography in educational research Using secondary data in educational research Statistical significance effect size & statistical power Beyond mixed methods using Qualitative Comparative Analysis (QCA) to integrate cross-case & within-case analyses Research Methods in Education is essential reading for both the professional researcher & anyone involved in educational & social research The book is supported by a wealth of online materials including Power Point slides useful weblinks practice data sets downloadable tables & figures from the book & a virtual interactive self-paced training programme in research methods These resources can be found at wwwroutledgecomcwcohen