https://gettingstarted.mendixcloud.com/link/module/96/lecture/799 The Trainer [!!!!!!!!!!!! The Teacher] Use the same trick to set up the entity access for the Teacher role. The Teacher shouldn't be allowed to create any objects, neither should he be allowed to delete them. Now for the information inside the attributes. The Trainer should be able to see (read) all the information, but not change (write) it.
At this forum we cannot change this typo. Post a ticket at support.mendix.com, they will be able to correct this.