IRCT2015062422913N1 IRCT 2015-11-28 Vice chancellor for research, Shiraz University of Medical Sciences Behavioraldisorders of preschool children The effect of empowering teachers training Determine behavioral problems in preschool children in the city of Bushehr in 1394 2015-10-23 anticipated 30 Complete https://irct.ir/trial/19665 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention. N/A Behavioural disorder. Intervention 1: . intervention group on the first fulfillment of standard questioner of behavioral disorder of preschool children before intervention then doing intervention during 2 weeks, have 4 sections each passes 45 minutes was performed by lecture approach and using pamphlet at last standard questioner of behavioral disorders recompleted by intervention group and cases identified by teachers which observed by psychologist. Intervention 2: Control group: the first standard questionnaire of behavioral disorders had been completed by control group than intervention group. No training or preliminary have been done. Forth of training of intervention group, again standard questionnaire of behavioral disorders was supplied by control group and the case identified by teachers observed by psychologist.