One was on juvenile gangs and runaway youths by the chinese university of hong kong ' s research team and another on the effectiveness of rehabilitation programmes for young offenders by the city university of hong kong ' s research team 其中一项是由香港中文大学研究小组进行有关童党及离家出走青少年的研究;另一项是由香港城市大学研究小组进行的青少年罪犯自新计划成效研究。