3. Answer the questions. 1. What are the signs of the acute stress disorder? 2. Are there any psychological defense mechanisms during the acute stress disorder? 3. Will it be a good treatment to talk repeatedly about your experience of suffering in traumatic event? 4. Who can be affected by post-traumatic stress disorder? 5. At what time did people feel themselves helpless? 6. When may the symptoms of post-traumatic stress disorder recur? 7. What kinds of therapy have their places in the treatment of post-traumatic stress disorder? 8. Is there any debate about the most efficient form of psychotherapy? 9. What are the risks of the traumatic stress?