SELF EFFICACY & STUDENT'S AGENCY Agency or self-efficacy or we may call it self-concept; they are not novice in the field of pedagogy. 100 years ago there were experiments in Winnetka, Illinois, USA on mastery based learning and they saw great result s, but they wouldn’t able to scale it because it was logistically difficult. The teacher had to provide different worksheets to every student, based on-demand assessments to carter the need of every learner. Now a day, after the easy access of modern gadgets and internet, if the teacher is depriving a learner from mastering the concept and not exercises his agency, I believe the teaching community is committing heinous crime. This is all based on the idea that if we let our learners tap into their potential by mastering concepts, by being on the idea to exercise agency over their learning. Being an ESL Teacher for ...