Quasi-experimentation design & analysis issues for field settings

Quasi-experimentation design & analysis issues for field settings

Visa alla versioner (3)
Bibliografiska uppgifter
Huvudupphovsman: Cook, Thomas D.
Övriga upphovsmän: Campbell, Donald Thomas 1916-
Materialtyp: Bok
Språk:English
Publicerad: Boston Houghton Mifflin c1979.
Ämnen:
Social sciences > Research.
Social sciences > Field work.