بيل غيتس: رؤى عن المستقبل | مشروع التاريخ الكبير

يتطلّع رجل الأعمال ومحب الخير بيل غيتس نحو مستقبل تتوفّر فيه الطاقة المستدامة والتعليم في جميع أنحاء العالم. الموقع الإلكتروني: https://www.bighistoryproject.com/portal فيسبوك: https://www.facebook.com/bighistoryproject تويتر: https://twitter.com/BigHistoryPro انقر هنا لمشاهدة المزيد من الفيديوهات: https://alugha.com/oerprojectlearning

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