public int getGroupsCount() {
return teacherSessionBean.getGroups(0).size();
}
public int getEstimatedGroupsCount() {
return estimateDao.getEstimatedGroupsCount(teacherSessionBean.getDisciplines(0), teacher);
}
public int getCwAttempsCount() {
return controlWorkAttemptDao.getAttemptCountForTeacher(
teacherSessionBean.getDisciplines(0), teacher, false);
}