These online learning materials have been developed as part of the 2010-2014 program of the Center for Advanced Language Proficiency Education and Research (CALPER) at The Pennsylvania State University.

The materials are intended for high-intermediate, low-advanced and advanced learners of Mandarin Chinese.
Funding was provided by a grant from the U.S. Department of Education to CALPER at Penn State.

Developer: Dr. Xuehua Xiang, University of Illinois, Chicago