Best English Classroom Assistant

What is the essential tool every English classroom desires the most? Trust me, it is the vocabulary collector….

Imagin, if the teachers don’t have to worry about the fact students extremely lacking of vocabulary, how many colorful teaching style possibilities would show! On the other hand, if the students can memorize vocabularies with ease, how fun would it be to learning English!?

The solution is now at hand: https://play.google.com/store/apps/details?id=com.legion80.ronn.notstupids