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يجب أن يكون العلماء أحرارًا للتعلم، الحديث والتحدي | كريستي دونكان
14 mins • May 16, 2018
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- 175Decreased by 15
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- 180Decreased by 45
- 150Increased by 37
- 6Increased by 7
- 64Decreased by 15
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