▁that ▁long - term ▁imp lications ▁are ▁apparent ▁due ▁to ▁the ▁methods ▁im posed ▁in ▁this ▁experiment ▁as ▁the ▁subjects ▁were ▁ta unted ▁and ▁were ▁not ▁allowed ▁to ▁play ▁with ▁the ▁to ys ▁and ▁thus ▁inc ited ▁ag itation ▁and ▁diss atisf action . ▁Hence , ▁they ▁were ▁trained ▁to ▁be ▁ag gress ive . ▁ ▁Mis cell aneous ▁claims ▁ ▁described ▁the ▁front al ▁lo be ▁of ▁children ▁younger ▁than ▁the ▁age ▁of ▁ 8 ▁as ▁under develop ed , ▁which ▁contributed ▁to ▁their ▁being ▁unable ▁to ▁separate ▁reality ▁from ▁fant asy ; ▁for ▁instance , ▁children ▁up ▁to ▁the ▁age ▁of ▁ 1 2 ▁may ▁believe ▁that ▁" mon sters " ▁live ▁in ▁their ▁clos ets ▁or ▁under ▁the ▁b eds . ▁They ▁are ▁also ▁sometimes ▁unable ▁to ▁distinguish ▁dream s ▁from ▁reality . ▁ ▁Furthermore , ▁bi ological ▁the or ists ▁argue ▁that ▁the ▁social ▁learning ▁theory ▁ign ores ▁a ▁person ' s ▁bi ological ▁state ▁by ▁ign oring ▁the ▁uniqu eness ▁of ▁an ▁individual ' s ▁DNA , ▁brain ▁development , ▁and ▁learning ▁differences . ▁ ▁See ▁also ▁▁▁ ▁Be havior ism ▁ ▁Development al ▁psych ology ▁ ▁Im itation ▁ ▁Observ ational ▁learning ▁ ▁Ro le ▁model ▁ ▁Social ▁learning ▁theory ▁ ▁Further ▁reading ▁▁ ▁A . ▁Band ura ▁& ▁R . H . ▁Wal ters ▁( 1 9 5 9 ). ▁Ad oles cent ▁Ag gression , ▁New ▁York , ▁New ▁York , ▁US : R on ald ▁Press . ▁ ▁A . ▁Band ura , ▁(