Bedel, Ahmet, and Ramazan Arı. 2011. “Interpersonal Problem Solving Skills training’s Effect on the adolescents’ Living in Orpanhages Constructive Problem-Solving and the Level of Trait Anger”. Pegem Journal of Education and Instruction 1 (4):01-10. https://doi.org/10.14527/C1S4M1.