Oba's English Grammar Test app analytics for January 9

[SIMPLE INTRODUCTION] Oba's English Grammar Test (G-Global in short) was originally developed for Japanese learners of English. [INTRODUCTION] You can take the Test, see your score, see the answer key and short lessons, and eventually enjoy the review program where you can review your wrong answers in easy-to-difficult order. [FEATURES]　　 -Evaluation of basic grammar knowledge -Short lessons in English -Person-to-person/easy-to-difficult review program