1.IntroductionSeveral authors have expressed concerns about theincreasing use of cell phones,internet games,andvarious types of social media by adolescents.[1,2]Theconcern is focused both on the inordinate amount oftime using these media(which detracts from otherdevelopmentally important activities)and on the oftensexual and violent content they are exposed to onthese media.Excessive use of these media has beenassociated with increased aggressiveness,early sexualactivity,and the u......(论文页数是：11页) ，泰语毕业论文，泰语论文题目 |
