A painful memory flashed across Alex’s mind: Alex grabbed his schoolmate by his neck and choked him, dragged him down the classroom corridors and then rained unrelenting punches to his head. In the next moment, Alex suddenly blacked out. When he awoke, he had no recollection of what he did to his schoolmate. “I was furious. I lost control of myself.” The discipline master exclaimed that Alex's schoolmate could have died if Alex strangled him any harder. Alex received 5 strok