https://books.google.nl/books/about/A_Theory_of_Cognitive_Dissonance.html?id=voeQ-8CASacC&redir_esc=y
A Theory of Cognitive Dissonance - Leon Festinger - Google Boeken
Leon Festinger's theory of cognitive dissonance has been widely recognized for its important and influential concepts in areas of motivation and social...
cognitive dissonanceleon festingertheorygoogleboeken