Effect of cognitive processing therapy and holographic reprocessing on reduction of posttraumatic cognitions in students exposed to trauma.

Objective: This research was conducted to examine the effect of cognitive processing therapy and holographic reprocessing on the reduction of posttraumatic cognitions in students exposed to trauma.

Method: This was an experimental study with spread pretest-posttest randomized groups design. Statistical society of this research consisted of male freshman, junior and senior high school students of Uremia (N=10286).