Allow more granular Paste & Replace in Course Presentation
At the moment it is not possible to copy/paste a content type into Course Presentation. The only way to do it is to rebuild.
For instance, suppose I created a standalone Drag & Drop activity and I now want to add it into my Course Presentation. If I choose, Paste & Replace, it will replace the entire Course Presentation:
However, in Column/Interactive Book there is a nested Paste & Replace option (in green) that permits it: