The purpose of this quantitative, repeated-measure, study was to determine if ocean therapy related to an increased self-efficacy, reduced Posttraumatic Stress Disorder (PTSD) symptoms, and reduced depression among veterans with PTSD in the United States. This study was guided by Bandura's self-efficacy theory. The self-efficacy theory assumes observational learning, social experiences, and reciprocal determinism are crucial factors in determining...