Citation: Hp. Nolting et H. Knopf, REDUCING AGGRESSION AT SCHOOL - MANY PROPOSALS - FEW STUDIES, PSYCHOLOGIE IN ERZIEHUNG UND UNTERRICHT, 45(4), 1998, pp. 249-260
Citation: Hp. Nolting et H. Knopf, REDUCING AGGRESSION IN THE SCHOOLS - A CO OPERATIVE INTERVENTION, Praxis der Kinderpsychologie und Kinderpsychiatrie, 46(3), 1997, pp. 195-205