src/main/java/org/olat/modules/lecture/LectureService.java

...ava/org/olat/modules/lecture/manager/LectureBlockDAO.java

...olat/modules/lecture/manager/LectureBlockRollCallDAO.java

.../org/olat/modules/lecture/manager/LectureServiceImpl.java

...modules/lecture/model/LectureBlockIdentityStatistics.java

...s/lecture/ui/coach/LectureBlockIdentityStatisticsRow.java

.../modules/lecture/ui/coach/LecturesCoachingController.java

...olat/modules/lecture/ui/coach/LecturesListController.java

.../olat/modules/lecture/ui/coach/LecturesListDataModel.java

...dules/lecture/ui/coach/LecturesListSegmentController.java

...at/modules/lecture/ui/coach/LecturesSearchController.java

...ules/lecture/ui/coach/_content/lectureblocks_callout.html

...lat/modules/lecture/ui/event/SelectLectureBlockEvent.java

...org/olat/modules/lecture/manager/LectureBlockDAOTest.java