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Tobias Lauer,Stephan Trahaschiplinary and international fields of study.Archaeological research has long focused on studying tangible artifacts to build a picture of the cultures it examines. Equally important to understanding a culture, however, are the intangible elements that become part of its heritage. In 2003, UNESCO adop

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stressors

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nding a culture, however, are the intangible elements that become part of its heritage. In 2003, UNESCO adopted a convention specifically to protect intangible heritage, including the following: oral traditions and expressions, including language; performing arts (such as traditional music, dance, a