1. There is a detailed explanation in each problem according to the reach of the JLPT N4 (linguistic knowledge) character vocabulary. A learner can grasp a point easily.
2. As well as adding to the character reach of N4, the explanation is being displayed that a hint is pushed even if it isn't understood while practicing. You can go to maturity so that it's done a circle and penalty come out right now without an unnecessary thing, and when repeating it and practicing.
Pro hodnocení programu se prosím nejprve přihlaste