It is the study of the Kanji characters with iPhone.
In a “Kanji 2nd”, the Kanji character of 160 characters which is learned at a second grader in an elementary school are recorded.
Let’s study the Kanji characters with parent and child.
“Kanji mode”: the right Kanji character is written and memorized from how to read.
“Reading mode”: it is checked whether a Kanji character is seen and it can read correctly.
If it writes any number of times on the blackboard on a screen, it can erase and practice repeatedly.