IRCT201701297237N2 IRCT 2017-04-14 Investigator A Clinical trial for evaluation of the efficacy of parenting skills group training to the mothers of children with Attention Deficit Hyperactivity Disorder (ADHD) on the quality of life of the children A Clinical trial for evaluation of the efficacy of parenting skills group training to the mothers of children with Attention Deficit Hyperactivity Disorder (ADHD) on the quality of life of the children 2017-01-20 anticipated 60 Complete https://irct.ir/trial/7671 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Other design features: The random numbers table will be used for random selection. 3 Attention Deficit Disorder / Hyperactivity Disorder. Intervention 1: Control group: For 30 others, mothers of the control group, will be conducted only conventional therapy and routine monthly visits for their sick children. Intervention 2: Intervention group: will be trained about parenting skills during 8 sessions of 90 minutes. The training sessions will be held on a weekly basis and based on common educational content, using Positive Parenting Program (Triple P), by a child and adolescent psychiatrist in the psychiatric clinic of Guil of Rasht.