src/main/java/org/olat/ims/qti21/AssessmentTestSession.java

src/main/java/org/olat/ims/qti21/QTI21Service.java

...ain/java/org/olat/ims/qti21/manager/QTI21ServiceImpl.java

...g/olat/ims/qti21/model/InMemoryAssessmentTestSession.java

...g/olat/ims/qti21/model/jpa/AssessmentTestSessionImpl.java

...rg/olat/ims/qti21/ui/AssessmentTestDisplayController.java

...in/java/org/olat/ims/qti21/ui/QTI21RuntimeController.java

...va/org/olat/ims/qti21/ui/QTIWorksAssessmentTestEvent.java

...va/org/olat/ims/qti21/ui/_i18n/LocalStrings_de.properties

...va/org/olat/ims/qti21/ui/_i18n/LocalStrings_en.properties

.../qti21/ui/components/AssessmentTestComponentRenderer.java

.../olat/ims/qti21/ui/components/AssessmentTestFormItem.java

...ims/qti21/ui/editor/AssessmentTestComposerController.java

src/main/java/org/olat/ims/qti21/ui/event/RestartEvent.java