Abstract

In particular, research papers on the view, practice, and teaching-learning of free educational resources in mathematics education research papers are scarce. In this research work, it will present a brief overview of Open Educational Resources (OER) in respective of its advantage, disadvantage, use, implemented area, effect in the education system, etc. It had utilized an essential role in the current research scenario. Over the past few years, OER has grown exponentially to meet its needs. This development is a necessary need of the twenty-first century. In the improvement of education quality, OER brings to make the education digitalized with modern-day technology. In the present time, OER is widely using in institutions for upgrading the era of the pen-notebook period to the digital study era in the context of making the availability of education cum resources anytime, anywhere, to any person. Education should be free, and OER mainly supports as well as promote that thought.

Keywords: Open Educational Resources (OER), Information and communications technology, Open Educational Practices (OEP), Massive open online courses, Teaching and learning, Mathematical education