title: [Editorial].
authors.forename: Stephan
authors.initials: S
authors.lastname: Kersting
authors.forename: Axel
authors.initials: A
authors.lastname: Prokop
authors.forename: Gereon
authors.initials: G
authors.lastname: Schiffer
mesh_terms: D003194:Computer-Assisted Instruction / Q000379:methods*; D005858:Germany; D020407:Internet; D009040:Motion Pictures; D019212:Multimedia; D019637:Orthopedic Procedures / Q000193:education*; D009985:Orthopedics / Q000193:education*; D013663:Teaching / Q000379:methods*