Maa er "golla golla chokh" when I say ami ajke porbona, then I open my books to study and while studying if the voice got a little low, maa from rannaghor "jore jore por nahole kintu belan er bari khabi". This is the secret of bengali kids for scoring good marks.
what pinterest and youtube calls "secret study tips" desi kids learnt at the unripe age of 8 and has owned it ever since as a part of their routine