فعالية استخدام استراتيجي التعلم المتمركز حول المشكلة و التعلم البنائي على التحصيل و تنمية الاتجاه نحو العمل التعاوني في مقرر العلوم لدى طالبات الصف الثاني المتوسط بمحافظة الطائف

الملخص EN

The study aims to <؛xp!ore.

The effectiveness of using Probiem-Centered Learning and Constructivist Learning Strategies On Achievement and The Development ٠٢ Attitude Towards Cooperative Work in Science Course, ٢٠٢ ءاا؛اهء^ Eigth Graders in Ai-Ta’if Governorate.

A sample (n=77) were divided into three groups = two experimental groups for the two strategies and a control group for the traditional method.

Using a quasi experimental design, an instructional program developed by the researcher, was used for experimantai ؛nte!^ntion.

Results indicated positive effectivess for the program as of both dependent variables.

Recommendations are cited.