▁who ▁agre es ▁with ▁Ch om sky ' s ▁idea ▁of ▁inn ate ▁universal ▁grammar , ▁claims ▁that ▁although ▁humans ▁speak ▁around ▁six ▁thousand ▁mut ually ▁un int ellig ible ▁languages , ▁the ▁gram mat ical ▁programs ▁in ▁their ▁minds ▁differ ▁far ▁less ▁than ▁the ▁actual ▁speech . ▁Many ▁different ▁languages ▁can ▁be ▁used ▁to ▁convey ▁the ▁same ▁concepts ▁or ▁ideas , ▁which ▁suggests ▁there ▁may ▁be ▁a ▁common ▁ground ▁for ▁all ▁the ▁languages . ▁ ▁Mod ular ity ▁of ▁the ▁mind ▁ ▁P ink er ▁claims ▁another ▁important ▁idea ▁from ▁the ▁cogn itive ▁revolution ▁was ▁that ▁the ▁mind ▁is ▁mod ular , ▁with ▁many ▁parts ▁co oper ating ▁to ▁generate ▁a ▁train ▁of ▁thought ▁or ▁an ▁organized ▁action . ▁It ▁has ▁different ▁distinct ▁systems ▁for ▁different ▁specific ▁miss ions . ▁Be hav iors ▁can ▁vary ▁across ▁cult ures , ▁but ▁the ▁mental ▁programs ▁that ▁generate ▁the ▁behav iors ▁don ’ t ▁need ▁to ▁be ▁varied . ▁ ▁Crit ic ism ▁▁ ▁There ▁have ▁been ▁critic isms ▁of ▁the ▁typical ▁character ization ▁of ▁the ▁shift ▁from ▁behavior ism ▁to ▁cogn it iv ism . ▁ ▁Henry ▁L . ▁Ro ed iger ▁III ▁arg ues ▁that ▁the ▁common ▁narr ative ▁most ▁people ▁believe ▁about ▁the ▁cogn itive ▁revolution ▁is ▁in ac cur ate . ▁The ▁narr ative ▁he ▁describes ▁states ▁that ▁psych ology ▁started ▁out ▁well ▁but ▁lost ▁its ▁way ▁and ▁fell ▁into ▁behavior ism , ▁but ▁this ▁was ▁corrected ▁by ▁the ▁C ogn itive ▁Revolution , ▁which ▁essentially ▁put ▁an ▁end ▁to ▁behavior