List of Articles مهارتهای اجتماعی Open Access Article Abstract Page Full-Text 1 - The effect of collaborative learning (Jigsaw) on the social skills of sixth grade male students in Yasuj city Mohammad Rafi Taqvi Tahereh Kivan laghab Mahbube Golestani Open Access Article Abstract Page Full-Text 2 - The effect of collaborative teaching method on the academic progress of chemistry course of first year female students of Yasouj city high school Azrae Rozehdar