IRCT2017042133565N1 IRCT 2017-05-17 Arak University of Medical Sciences effect of oral health The Effect of combine Education methods on self efficacy and self-care oral health behavior among school children 6 to 12 2017-03-20 anticipated 60 Complete https://irct.ir/trial/25851 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention. N/A dental caries. Intervention 1: intervention group training to educational sessions about oral health self care by animation and game. Intervention 2: control group training to general education After three months apart at the end of the questionnaire in this regard by the participating students full training package given to the intervention group and the control group is given.