Sołtys, Michalina; Grzankowska, Izabela (Wydawnictwo Uniwersytetu Kazimierza Wielkiego w Bydgoszczy, 2015)
The presented study is a part of project aimed at finding the sources of aggression among children in early school age. Exploratory research included 48 children, their parents (41 mothers, 19 fathers) and 2 teachers. To ...