Suggestopedy is an approach designs to pursuit the enjoy of learning language, no more boring teaching activity; it opens up for relaxation of body and soul; involves students within a real life situation through longer dialogs by focusing on several criteria such as vocabulary with transcripts.
Also as a method in teaching, it pushes the teacher to be creative. Intelligences and the combination of consciousness and unconsciousness is activated naturally.
More the advantages when we may facilitate it, and the outcome of student based learning is other golden purpose of this approach.
See further in my presentation on Suggestopedia presented December 2010 at University of Indonesia.