TY - BOOK AU - اليامي ، أحمد مداوس AU - Alyami ,ahmed m. TI - صنع القرار الجماعي : : مفهوم و نموذج تفكير القطيع = Group decision making : groupthink concept and modle / SN - 9789774730849 AV - HD30.23 .Y36 2014 PY - 2014/// CY - القاهرة : PB - المنظمة العربية للتنمية الإدارية ، KW - qrmak KW - اتخاذ القرارات KW - القرارات الإدارية N1 - ورد على صفحة العنوان أن هذا الكتاب إصدار خاص صادر عن المجلة العربية للإدارة ، دورية دورية نصف سنوية محكمة تصدرها المنظمة العربية للتنمية الإدارية ; يشتمل على صفحة عنوان باللغة الإنجليزية N2 - Based on a descriptive methodology this paper has given a description for the concept and model of groupthink as one of the major obstacles that face group decision making . Groupthink model consists of three main parts: antecedent's conditions groupthink , symptoms , and defective decision making symptoms . According to (Janis , 1982) , the existence of some antecedents conditions , such as high cohesion among the decision making group , leads to groupthink symptoms , such as the illusion of unanimity , and then to defective decision making symptoms , such as incomplete survey of alternatives of the problem under consideration . In the last part of this paper , I reviewed some case studies that indicated to the existence or the nonexistence of groupthink in various decisions . And finally , this paper has enumerated some suggestions that would help organizations to avoid the syndrome of groupthink during group decision making processes ER -