This course on OER, Open Educational Resource, is meant to create awareness among teachers to the freely available high-quality online instructional resources. OER are openly licensed online educational materials that offer an extraordinary opportunity for teachers everywhere to share, use, and reuse knowledge. It is a must for teachers to utilize these resources to enhance students learning outcomes, greater flexibility for students in the form of diverse pathways, greater flexibility for teachers to customize instructional materials and lower production costs. Thus, this course aims to promote student-centric pedagogy, and lifelong learning. Activities are included to find and publish openly licensed content for teaching and learning purpose.