Educational research, methodology, and measurement :
Keeves, John P.
Educational research, methodology, and measurement : An international handbook/ - New York : Pergamon Press, 1988. - xxi, 832p:
Research Methodology
R 370.78 / KEE N88E
Educational research, methodology, and measurement : An international handbook/ - New York : Pergamon Press, 1988. - xxi, 832p:
Research Methodology
R 370.78 / KEE N88E