TY - JOUR A1 - Schneider, Wolfgang T1 - How to avoid traps and fallacies: The multilevel issue in educational research N2 - Review of "Hans Oosthoek and Pieter van den Eeden (Eds.) Education From the Multi-Level Perspective: Models, Methodology and Empirical Findings. - London: Gordon & Breach Science, 1984. 295 pp." Y1 - 1986 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-87336 ER -