فهرس المقالات Jigsaw II حرية الوصول المقاله صفحة الملخص نص كامل 1 - Investigating the Effectiveness of Jigsaw 2 Model and Traditional Learning on Reading Comprehension of Iranian Learners Ramin Nozohouri Firooz Mahmoudi Naser Adhami Somayyeh Rasouli