Khadijeh Abolmaali - Associate Proressor, Department of Psychology, Roudehen branch, Islamic Azad University, Iran. *
Seyedeh Narges Abdollahi Keivani - MA in clinical psychology, Department of Psychology, Roudehen branch, Islamic Azad University, Iran
Ezatolah Ghadam Poor - Associate Professor of the Department of Psychology, faculty of humanism in Lorestan uni, Khoramabad city, Iran.

Emotional-behavioral problems are common in preschool-children and might have some destructive effects on them as well as others. Sand tray therapy is an effective technique that encourages children to express their thoughts, feelings, and conflicts through symbolic expression and story. In this technique a person has an opportunity to resolve conflicts, remove obstacles, and gain acceptance of self. The purpose of this research was to determine the effect of sand tray therapy on reducing emotional-behavioural problems among preschool children. A randomized controlled trial method was applied in this research. The statistical population consisted of preschool children who suffered from behavioural-emotional problems in Tehran in 2016. Three centers were randomly selected from preschool centers in Tehran. The scale of Child Behaviour Checklist (CBCL) was completed by parents. 24 children whose scores placed between the boundary range of 65

preschool children, Emotional-behavioural problems, Sand tray therapy