most hong kong stuDEnts AgED 12 to 25 spEnD lEss thAn An hour A wEEk stuDying onlinE. howEvEr, it is ClAimED thAt E-lEArning (网上学习) mAy not BE As populAr Among tEEnAgErs As Commonly supposED、 in A survEy By thEBoys’ AnD girls’CluBsAssoCiAtion, 55% oF 785 young pEoplE in hong kong sAiD thEy DiD not likE E-lEArning. "E-lEArning is not A vEry gooD systEm BECAusE it is so trouBlEsomE (麻烦的)," sAiD pAtriCk, 17-yEAr-olD, rECAlling how his onlinE homEwork DisAppEArED BECAusE oF A tEChniCAl proBlEm. pAtriCk Also sAiD somE ClAssmAtEs givE thEir ACCount numBErs AnD pAssworDs (密码) to othErs so thEy CoulD hElp thEm Finish thEir onlinE homEwork. sElF-DisCiplinE (自律) is Also nECEssAry. in thE survEy, 34.3% oF thE tEEnAgErs sAiD lACk oF sElF-DisCiplinE mADE it DiFFiCult For thEm to lEArn morE From thE intErnEt. But thE tEEnAgErs Also DisCovErED somE ADvAntAgEs in E-lEArning. ABout 41 pErCEnt oF thE tEEnAgErs sAiD thEy work togEthEr with othEr intErnEt usErs in orDEr to DisCuss thEir proBlEms. rEgistErED soCiAl workEr yuEn hin-sing sAiD thE EFFECtivEnEss oF E-lEArning is still not yEt wEll supportED By rEsEArCh DAtA、 hE CAllED For morE rEsourCEs to stuDy thE EFFECtivEnEss oF onlinE lEArning. ACCorDing to yuEn hin-sing, thE EFFECtivEnEss oF E-lEArning ______. A、hAs BEEn ignorED By somE rEsEArChErs B、hAs not yEt BEEn ACCEptED By soCiAl workErs C、is still not yEt wEll supportED By rEsEArCh rEsults D、will BE wiDEly wElComED By most stuDEnts AnD tEAChErs