Though learners can't be exposed to every real world scenario teachers can use case studies to bring such real world examples to the classroom case studies with though provoking questions exercises can be shared with them in classroom or else in online mode Giving exercise of preparing case studies is one the best exercise for learners to apply their understanding of the topic e.g Assignment of writing case studies of one type of Experimental design or sampling techniques help teachers understand how well the learners have understood these Research methodology topics Teachers are expected to generate many such ideas to engage learners in the classrooms as well as in online mode since several resources are available and even teachers can develop open educational resources for their teaching learning lecturing can be minimised and BL mode can be made truly meaningful and effective by using such learner centered pedagogies