Collections allow you to group together related let you group together similar items that have been uploaded into Audio-Video. Collections You can also contain member groups with different permissionsadd members to collections. Member groups let other people collaborate or see private collections.
If you have large several topics within a collection, you can create sub collectionsadd subcollections. For example, if you have an "Architecture of Ukraine" collection, you can create subcollections devoted to about Churches, public buildings, etc.
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