Application of Rain Class and Aalborg PBL Mode in Chemical Information Retrieval Teaching
SHU Peng-Hua1**, WEI Xia-Lan2, JU Zhi-Yu1, SUN Na1, XU Zhi-Hong1**
1. School of Chemistry and Chemical Engineering, Xuchang University, Xuchang 461000, China;
2. School of Information Engineering,Xuchang University,Xuchang 461000, China
