Vandenplasholper, C., Crivisquilinares, C., Leyens, J.-P., & Ghysselinckxjanssens, A. (1987). [The Enhancement of the Pro-social Development (of Children) Through the Telling and Discussing of Stories - a Process-oriented Study]. Zeitschrift fuer Paedagogik, 33(2), 223-236. https://hdl.handle.net/2078.5/74225 (Original work published 1987)