Educational Evaluation and Policy Analysis Nr. 1.2.4.5.6 1980

Educational Psychologist Nr.1.2.3 1973

Educational Psychologist Nr.1.2 1974

Educational Psychologist Nr.1 1976

Educational Psychologist Nr.2 1977

Educational Psychologist Nr.3 1978

Journal of Cross-Cultural Psychology Nr.1.1.3 1973

Journal of Cross-Cultural Psychology Nr.4 1974

Journal of Cross-Cultural Psychology Nr.1 1975

Journal of Cross-Cultural Psychology Nr.1 1976

Journal of Cross-Cultural Psychology Nr.1 1977

Journal of Cross-Cultural Psychology Nr.3 1978