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1كتاب إلكتروني
المؤلفون: Ola Erstad, Bente E. Hagtvet, James V. Wertsch
نوع المادة: eBook.
الموضوعات: Conflict management, Polarization (Social sciences), Educational sociology, Communication and education
تصنيفات: SOCIAL SCIENCE / Philanthropy & Charity, EDUCATION / General, EDUCATION / Educational Policy & Reform / General