On December 17th morning, the distinguishedprofessor of Psychology College at the University of Pittsburgh、director of Learning Research and Development Center（LRDC）、deputy director of Pittsburgh Scienceof Learning Center（PSLC）PerfettiCharles visited the NERCEL, with the company of the deputy director of theNERCEL Sanyah Liu. In the afternoon, his visited the exhibition center andexperienced the future classroom. The next day professor Charles Perfetti gavea lecture about the case study of LRDC and introduced his achievements on cognitivescience.