TY - JOUR AU - Mahmoudi Vesali, Zahra AU - ahghar, ghodsi AU - Samii Zafarqandi, Morteza TI - The Study effect of problem solving skills training on self-efficacy and resiliency of preschool teachers of Tehran city JO - فصلنامه تحقیقات روانشناختی VL - 14 IS - 40 SP - 76 EP - 89 PY - 2022 DO - ER -