قلم ، أ ب ، دورة على شبكة الإنترنت ، التعلم الإلكتروني ، التحكم عن بعد ، الدراسة عن بعد ، افتراضية ، التعليم عبر الإنترنت ، دفتر ، ورقة ، المستند
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