IRCT2012102211206N1 IRCT 2013-07-05 Iran University of Medical Sciences Effect of transdiagnostic group therapy and cognitive group therapy in deduction of university students symptoms of adjustment disorder Comparison of the effect of transdiagnostic group therapy with cognitive group therapy in deduction of university students symptoms of adjustment disorder and promoting their happiness and quality of life with primary diagnosis of adjustment disorder 2013-04-21 anticipated 30 Complete https://irct.ir/trial/11512 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A Adjustment disorders. Intervention 1: Experimental group with 15 members will receive transdignostic treatment for 9 weekly sessions( each session will be 2 hours). At the last session the group members should complete the inventories again as post-test. Intervention 2: The control group with 15 members will receive cognitive group therapy for 10 sessions( each session is 2 hours). At the last session they should complete the inventories again as post-test. the members can be absent just for 2 sessions and more than it is not acceptable and they will be dropped out of therapy.