高中生与大学生都值青春期 ,该期是生理心理发育的巨大变化时期。由于他们均以第二性征发育为起点 ,故有些学者对此已作了较大范围的性文明调查 [1 ] 。但将高中生与大学生作对比研究的资料不多 ,现将我们的有关研究报道如下。1　材料与方法1 .1　对象　随机抽取上海、北京、广 High school students and college students are both adolescent, this period is the physiological and psychological development of a huge period of change. Since they all started with the development of secondary sexual characteristics, some scholars have made a large-scale investigation of sexual civilization [1]. However, there is not much information on the comparative study between high school students and undergraduates. Now we report the related research as follows. 1 Materials and Methods 1.1 objects randomly selected Shanghai, Beijing, Canton