Drupal-Bibcite31<style face="normal" font="default" size="100%">OperAR: Using an Augmented Reality Agent to Enhance Children s Interactive Intangible Cultural Heritage Experience of the Peking Opera</style><style face="normal" font="default" size="100%">OperAR: Using an Augmented Reality Agent to Enhance Children s Interactive Intangible Cultural Heritage Experience of the Peking Opera</style>