RT Article T1 Attention and short-term memory in normal children, aggressive children, and non-aggressive children with attention-dificit disorder JF The journal of general psychology VO 114 IS 4 SP 335 OP 344 A1 Agrawal, Rita LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/163301598X K1 Hyperaktivität K1 Aufmerksamkeitsstörung K1 ADHS K1 Aggressivität K1 Kinder