Primary investigator: Second Life Virtual Public Health Clinical Replacement.    Working with Dr. Marjorie Schaffer and Dr. Linda Anderson. This study will involve a pre and post simulation survey, and focus groups held at the end of the semester. The study subjects are the CAS Senior Nursing students. All the students will complete the Plane crash disaster virtual simulation. The Public Health Instructors will assign either the Public Health Family Clinic or the Safety Assessment house for the second simulation. Study timelineSeptember -December 2014.