About the Desuggestopedia Method, its the typical feature is:

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Desuggestopedia; the application of the study of suggestion to pedagogy, has been developed to help students eliminate the feeling that they cannot be successful or the negative association they may have toward studying and, thus, to help them overcome the barriers to learning. One of the ways th e students' mental reserves are stimulated is through integration of the fine arts, an importante contribution to the method made by Lozanov's colleague Evclyna Carcva.

LARSEN-FREEMAN, Diane. Techniques and Principles in Language Teaching. 3rd ed. Oxford ; New York: Oxford University Press, 2011.