▁of ▁the ▁experimental ▁group ▁the ▁child ▁was ▁in , ▁after ▁watching ▁the ▁movie ▁the ▁child ▁stayed ▁in ▁a ▁room ▁with ▁many ▁to ys ▁and ▁a ▁Bob o ▁doll . ▁The ▁experiment er ▁found ▁that ▁the ▁children ▁often ▁showed ▁less ▁similar ▁behavior ▁toward ▁the ▁model ▁when ▁they ▁were ▁shown ▁the ▁movie ▁that ▁ended ▁with ▁the ▁pun ishment ▁scene ▁as ▁compared ▁to ▁the ▁other ▁conditions . ▁Also , ▁boys ▁showed ▁more ▁im itative ▁ag gression ▁than ▁girls ▁toward ▁the ▁Bob o ▁doll . ▁ ▁That ▁is ▁the ▁measure ▁of ▁the ▁performance ▁and ▁it ▁confir ms ▁the ▁results ▁of ▁the ▁experiment ▁of ▁ 1 9 6 1 . ▁ ▁Next , ▁the ▁experiment er ▁asked ▁the ▁children ▁to ▁demonstrate ▁what ▁they ▁had ▁seen ▁in ▁the ▁movie . ▁The ▁experiment er ▁did ▁not ▁find ▁differences ▁in ▁the ▁children ' s ▁demonstrated ▁behavior ▁based ▁on ▁which ▁of ▁the ▁three ▁mov ies ▁the ▁child ▁watched . ▁The ▁results ▁of ▁the ▁experiment ▁shows ▁that ▁re wards ▁or ▁pun ishment ▁don ' t ▁influence ▁remember ing ▁or ▁learning ▁information , ▁they ▁just ▁influence ▁whether ▁or ▁not ▁the ▁behavior ▁is ▁performed . ▁The ▁differences ▁between ▁girls ▁and ▁boys ▁im it ating ▁behavior ▁was ▁smaller ▁than ▁in ▁the ▁ 1 9 6 1 ▁experiment . ▁ ▁Are ▁children ▁influenced ▁by ▁movie - medi ated ▁ag gress ive ▁models ? ▁ ▁For ▁many ▁years , ▁media ▁violence ▁has ▁created ▁many ▁discuss ions ▁concerning ▁the ▁influence ▁of ▁children ▁and ▁their ▁ag gress ive ▁behavior . ▁ ▁For ▁the ▁ 1 9 6 3 ▁study ,