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https://charlietaylorministries.com/tag/leon-festinger/ Leon Festinger – Charlie Taylor Ministries leon festingercharlie taylorministries https://books.google.be/books?id=voeQ-8CASacC&printsec=frontcover&hl=fr A Theory of Cognitive Dissonance - Leon Festinger - Google Livres Leon Festinger's theory of cognitive dissonance has been widely recognized for its important and influential concepts in areas of motivation and social... a theory ofcognitive dissonanceleon festingergooglelivres