To copy entire classes (and ALL lessons within the classes), follow these steps -
1. Click on the "Copy" button at the top of the screen.
2. Use the "Lessons" drop-down menu to select "Classes" from the list.
3. Use the From drop-down to select to copy from your account ("My Classes") or another teacher. If you wish to add a teacher to your list, click the "Add Teacher" button and enter their email and Teacher Key.
4. Click each class that you wish to copy or click the check box in the upper-left corner of the grid to select all classes. Click the "All Items" button below the drop-down menus to select the elements you wish to copy.
5. On the right side of the screen, select the year you wish to copy the selected classes/items into using the "Year" drop-down menu.
6. Click "Copy Classes" and you should see those classes copied over, along with ALL lessons within the classes you've selected.