NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 2 results Save | Export
Craven, Rhonda G.; Marsh, Herbert W.; Debus, Raymond L. – 2000
Within-class experimental designs (with experimental and control groups in the same classroom) are subject to diffusion effects whereby both experimental and control students benefit from the intervention, thereby contaminating the control group and biasing evaluations of intervention effects. In support of diffusion effects, this study shows that…
Descriptors: Control Groups, Diffusion (Communication), Elementary Education, Elementary School Students
Marsh, Herbert W.; Roche, Lawrence – 1992
The effectiveness of students' evaluations of teaching effectiveness (SETs) as a means of enhancing university teaching was studied, with emphasis on the multidimensionality of SETs, an Australian version of the Students' Evaluations of Educational Quality instrument (the ASEEQ), and the 1986 feedback/consultation intervention of R. C. Wilson.…
Descriptors: College Students, Control Groups, Experimental Groups, Feedback