Sk Rajibul Hossain is a reputed Physics Teacher, social activist, and blogger with a passion for modern educational innovations. With nearly 24 years of experience in the field since 1999, he holds degrees in Physics (graduation and post-graduation) and Education (B.Ed) from Calcutta University. NET(CSIR) and WBSSC qualified, Rajibul briefly taught in a government-aided school before choosing a path of independent education advocacy.