【摘要】 对江苏省10所高校1 450名大学生的上网方式与体质健康的相关性进行实证研究。结果显示:由于网络的固有特性符合大学生的需求特征,大学生热衷于上网,是网络失范行为的易感人群;从每天3h起,上网对大学生体质健康的危害边际效用递增。更多还原

【Abstract】 This research investigates and analyzes the relativity of 1450 university students’ using network method and physical health in Jiangsu province.The result is: Because the network characteristic conforms to university student’s demand characteristic,the university student craves to access to the net.Spending more than 3 hours on line every day is the progressive decrease boundary of physical health更多还原