+ Including full textbooks from N5-N1, Minna no nihongo, Mimikara obowru, Shinkanzen, Somatome. Includes a lot of JLPT N5-N1 test preparation questions
+ There are specialized vocabulary, signs, ... especially for Interns
+ Grammar: detailed explanation, easy to understand. In each lesson, there are tests for practice and evaluation
+ Vocabulary: there are listening files, there are games to help them remember words, practice and evaluate them
+ Kanji: set explanations, with specific examples, there is a game that makes it easy to remember words, practice and evaluate
+ Teachers can assign assignments, manage students' grades and time to study