




An interregional population-employment model for the Federal Republic of Germany: methodology and forecasting results for the year 2000
In: Papers of the Regional Science Association, Jg. 47, S. 97-1171981




Assessing fifth grade children's rational number knowledge in a non-verbal application context: the darts game
In: Recherches en didactique des mathématiques, Jg. 7 H. 3, S. 51-741986


Attitude and self-concept change following behavior change: a research project on mothers' and soldiers' behavior and attitudes
In: The German Journal of Psychology, Jg. 10 H. 2, S. 157-1771986






