中国青少年犯罪研究会是我国研究青少年犯罪问题的一个颇有权威性和影响力的机构，戴宜生教授是研究会的学术顾问。戴教授原在公安部工作，是研究犯罪学的著名专家，退休以后，他把自己的主要精力投入在对犯罪青少年的帮助和教育上。戴教授向记者介绍了我国近年来青少年犯罪的? The China Youth Juvenile Crime Research Institute is a quite authoritative and influential institution in China that studies the problem of juvenile delinquency. Professor Dai Yisheng is the academic adviser to the research society. Professor Dai originally worked in the Ministry of Public Security as a famous expert on criminology. After his retirement, he devoted his energies to helping and educating young offenders. Professor Dai introduced to reporters the crime of juvenile delinquency in China in recent years?