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A1 حمد، ليث كريم. A2 عبد الرزاق، هيثم قاسم AB The study aimed at building measurement of making – decision of the preparatory school students in Baqubah district ,the study community consisted of (3508)students whereas the sample consisted of (409)students. The measurement validity was checked up by: check in the content validity (Jury validity),and the validity of the process of building .The stability of the measurement was achieved through two ways: retesting and Cronbach Alpha equation (internal consistency).The findings of the study revealed the validity and reliability of this measurement. (Published Abstract) http://search.shamaa.org/abstract_en.gif ID 119915 OP ص ص. 23-44 T1 بناء مقياس اتخاذ القرار لدى طلاب المرحلة الإعدادية [مقال] UL 1 http://search.shamaa.org/fulltext.gif https://www.iasj.net/iasj/article/99634 النص الكامل (PDF)