TY - JOUR AU - aerab sheibani, khadijeh AU - alipor, khadijeh AU - gholami, AMIRHOSSEIN TI - The Impact of Collaborative Learning on Social Self-Efficacy and Academic Achievement of Female Students in Multi-Grade Classes JO - Research of Womens VL - 5 IS - 3 SP - 33 EP - 48 PY - 2023 DO - ER -