| 이름 |
설명 |
| ActivityContentResourceDownloadManager |
|
| ContentMapfileManager |
|
| ContentResourcePackageManager |
|
| CourseStructureManager |
|
| LevelContentResourceDownloadManager |
|
| LevelStructureContentResourceDeonloadManager |
|
| MediaMapfileManager |
|
| MediaResourceDownloadManager |
|
| MediaResourcePackageManager |
|
| UnitContentResourceDownloadManager |
|