简介:Asthesayinggoes,"Changeisnotalwaysforthebetter."Takesocialinteraction[交往],forexample.Wenowliveinaworldinwhichmanyteenagersspendhourslockedawayintheirbedroomsshootingvirtualsoldiersandhittingzombies[丧尸]overtheheadwithdigitalbaseballbats,whileotherssithomealone,chattingwithfriends,notinperson,butthroughsocialnetworks.Teachers,politiciansandparentshavegenuinereasonstoarguethatyoungpeoplelikethisareindangeroflosingtheabilitytoconnectwithoneanother.
简介:据《新闻汇报》报导,在人们进入21世纪的知识经济时代,劳动大军中的60%到70%将由知识阶层组成,包括教授、经理、科学家、信息系统设计人员及高新技术工人。有关专家预测,21世纪将有三类职业群体逐渐消失,应引起家长们的关注。首当其冲的是装配线上的“蓝领工人”。在新世纪的