Authors: Clement, U Martens, B

Citation: U. Clement et B. Martens, Learning more efficiently through multi-media? Problems of the empirical assessment of the causes of successful learning, Z PADAGOG, 46(1), 2000, pp. 97-112

Authors: Zimmermann, T Laszig, P Clement, U Gramatikov, L

Citation: T. Zimmermann et al., Coping with the physical strains of HIV infection and AIDS, Z KLIN P FP, 28(3), 1999, pp. 185-198

Authors: Clement, U

Citation: U. Clement, Transnational communicability of the vocation - Comprehension problems in the global village, Z PADAGOG, 1999, pp. 209-231