TY - JOUR AU - kharaei, khodabakhsh AU - sadat jafar tabatabaei, taktom AU - sadat jafar tabatabaei, samaneh TI - The Impact of Positive Parenting Education on Reducing Symptoms of Pertinacity, Disobedience and Conduct Disorder in Children Ages 7 To 10 Years JO - Educational researches VL - 16 IS - 66 SP - 141 EP - 158 PY - 2021 DO - ER -