Doctor Xu Sihua, Associate Professor, was born in Wangjiang, Anhui Province. He is an economist of Human Resource Management and the vice president of Psychological Support Committee of Guangzhou Psychology Society. He graduated from the Psychology Department of Sun Yet-Sen University in 2011 and achieved a doctorate of general psychology. After that he accomplished his post-doctor program at the School of Medicine at the University of Pennsylvania. In Guangdong Province, he is selected to take part in the Provincial Talents Cultivated Project. He has been doing research in human ethology and Cognitive neuroscience, including risk decision, sleep and psychological linguistics, etc. Now he takes charge of several national and provincial projects, such as Education Sciences Planning, National Natural Science Foundation of China(NSFC), Natural Science Foundation of Guangdong Province, etc. Besides, he participated in compiling and translating four textbooks and has more than twenty essays published, some of which can be read in SSCI(social behavior and personality), SCI(neuroimage) and authoritative domestic journals(Journal of Management Sciences in China, Acta Psychologica Sinica).