Start by Star

Start Button	Tap to start learning under the chosen conditions. How to start learning
Number of cards to learn	Show the number of cards matching the criteria you have chosen. This is the very number of cards you study.
The order in which cards are displayed	Indicate in what order the cards will be displayed when you study.
Num of Stars	Set the number of stars on the cards you want to learn.
Criteria	Select the criteria for the "Num of Stars" setting.
Order	Select in what order the cards will be displayed during the study.
Asc/Dsc	Select ascending/descending order.
Preferences	Tap to set several settings for learning. The settings here are saved for each deck. This specification was made in anticipation of the fact that cards in different languages and subjects would be registered in each deck. Preferences