is quite high. Are there any tools in SuperMemo which could help me remedy this situation?
You might want to use View : Other : Leeches (Shift+F3) and locate the elements that cause most problems in learning. You must then go into your own mind to answer the question why these elements are hard to recall. Usually these are too complex, too long, too boring or too similar to other elements in the same collection. You can also send 3-4 most difficult items to us for review to receive some suggestions. Read more: Leeches.
