AU - همام، عبد الرزاق سويلم AB - The research aims to identify the impact of using a program based on Logical Thinking Skills through cooperative learning to develop some scientific concepts, logical thinking, and the attitudes of Chemistry in the eleventh grade’s students in the Kingdom of Saudi Arabia. To achieve this, the researcher prepared a Student Book, Teacher’s Guide to teach the scientific concepts that are included in unit’s subject and tests of Logical Thinking, Scientific Concepts and attitudes of Chemistry. A sample of the study research was chosen consists of 88 students in grade eleven, and the students were divided into two groups. The control group that was taught through using the usual method, and the experimental group that was taught the same unit through using a suggested program. At the end of teaching this unit, the researcher applied evaluation measures on the two groups that showed the superiority of the experimental group in developing scientific concepts, logical thinking, and the attitudes of Chemistry in the eleventh grade’s students in the Kingdom of Saudi Arabia. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 17-50 T1 - فاعلیة استخدام برنامج قائم على التفكیر الإستدلالي من خلال استراتیجیة التعلم التعاوني في تنمیة بعض مهارات التفكیر الإستدلالي والتحصیل والاتجاه نحو الكیمیاء لدى طلاب الصف الثاني الثانوي بالمملكة العربیة السعودیة [مقال] UL - http://search.shamaa.org/PDF/Articles/EGAsep/AsepNo69P2Y2016/asep_2016_n69-p2_017-050.pdf النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif