Check whether the Leitner algorithm runs correctly
No cards are stored under "Learned", although the student has been learning cards regularly for several months.
GitLab wird am Freitag, den 26. April ab 18:00 Uhr bis voraussichtlich Samstag, den 27. April bis 15:00 Uhr aufgrund größerer Wartungsarbeiten nicht verfügbar sein.
No cards are stored under "Learned", although the student has been learning cards regularly for several months.