This is the learning screen. You get here from the decks, tags and cards screen. On the left side of the titlebar is the time value for the current card. It is used to calculate the next expiration date for the next test. On the right side is the total time the user stayed on the learning screen for the present day.
Depending on the configured learning direction, the first side is showed. By flipping the card, the next side is shown. Up to 4 sides can be configured for a card.
Touch is supported. Tip on the screen to flip card. Swipe left for unknown or wrong. Swipe right for correct or known. Swipe upwards for skipping. On screen 5b touch is more usefull because on that screen, no buttons are visible.
The previos screen resembles more of a real flash card but doesn't show much other information. An alternate view is avaible which shows more information. You can switch between two screens while learning. Touch is working the same way as in previous screen.
The Skip button can be used to increase the scheduled time for an hour. If there are no remaining cards to learn, you'll see the time for the next earliest card.
Above the buttons are some status information.
The menu.
Previous given answer can be retaken with undo.
The program calculates the new time spacing interval for each card and schedules them for the next learning session. The calculation depends on your configuration you use, either adaptive or Leitner algorithm.