v4.3.43

Full Changelog: v4.3.42...v4.3.43

v4.3.42

Full Changelog: v4.3.41...v4.3.42

v4.3.41

Full Changelog: v4.3.40...v4.3.41

v4.3.40

Full Changelog: v4.3.39...v4.3.40

v4.3.39

Full Changelog: v4.3.38...v4.3.39

v4.3.38

The course admin can only add students to custom courses

v4.3.37

fix old discussions

v4.3.36

Full Changelog: v4.3.35...v4.3.36

v4.3.35

Full Changelog: v4.3.34...v4.3.35

v4.3.34

Full Changelog: v4.3.33...v4.3.34