Rating of debriefings using the Objective Structured Assessment of Debriefing (OSAD) and the German version of the OSAD

1. Ratings (of three raters) of 57 debriefing videos by the German version of the OSAD (G-OSAD). 2. Retest ratings by the G-OSAD of 6 debriefing videos.3. Ratings (of three raters) of the same 57 debriefing videos by the original English OSAD.