《上网的利弊》
290countsofchildpornography.SomecriticssaythatparentsareresponsiblefortheirownchildrenontheInternetbecausethereareavailableservicestoprotectchildren.Tokeepchildrensafe,parentsandteachersmustbeawareofthedangers.Theymustactivelyguideandguardtheirchildrenonline.Parentsshouldtalktotheirchildrenaboutwhatisonlineandwhatmighthappenonline,claimsHowardRheingold,writerofTheVirtualCommunity.ThereareanumberoftoolsavailabletodaythatmayhelpkeeptheInternetenvironmentsaferforchildren.Somecompanies,suchasAmericaOnline,trytomonitoreverythingthatissaidanddoneontheironlineservice;however,becausethousandsofchatroomsareavailable,itissimplyimpossibleforeverythingtobemonitored,claimsTriciaPrimrose,workerforAmericaOnline.Inotherwords,childrenwanttoexplorethings;however,therearepeopleontheInternetthatarejusttoopersuasive.你稍微改改吧~