Edelstein, Wolfgang Max Planck Institute for Human Development, Max Planck Society;
Edelstein, W. (1987). Stór skóli - lítill skóli [Big school - small school]. In B. Johnsen, G. G. Óskarsdóttir, & S. Magnússon (Eds.) (pp. 82-94). Reykjavik: Idunn.