Ei course teacher er kotha ami at least clearly bujhi na. class e 1st bench e bosheo unar kotha clearly bujhtam na. Also later he become the chairman of the Department and he started behaving like that chairman hoye eto dayitto palon kora lagtese or management skill e uni literally a failure eitaar daay-vaar baaki sobar. Kono ekta somossha niye approach korle he just never listens and doesn’t want to listen