Fraenkel, Jack R.,
How to design and evaluate research in education / Jack Fraenkel, Norman Wallen, Helen, Hyun. - Botimi 8 - New York : McGraw-Hill Humanities/Social Sciences/Languages, 2011. - 642 f.: me il. 27 cm.
9780078097850 (hardback) 0078097851
--Hulumtimi--Metodologjia--Hulumtimi--Evolucioni
37.01
How to design and evaluate research in education / Jack Fraenkel, Norman Wallen, Helen, Hyun. - Botimi 8 - New York : McGraw-Hill Humanities/Social Sciences/Languages, 2011. - 642 f.: me il. 27 cm.
9780078097850 (hardback) 0078097851
--Hulumtimi--Metodologjia--Hulumtimi--Evolucioni
37.01