Research methods in education [electronic resources] /
Cohen, Louis
Research methods in education [electronic resources] / Louis Cohen, Lawrence Manion, Keith Morrison - 8th ed. - Oxon, OX : Routledge, 2018. - 916 pages : some color illustrations
9781315456539
Cross sectional studies.
Educational research.
Guides.
Research methods in education [electronic resources] / Louis Cohen, Lawrence Manion, Keith Morrison - 8th ed. - Oxon, OX : Routledge, 2018. - 916 pages : some color illustrations
9781315456539
Cross sectional studies.
Educational research.
Guides.