This online EFL Materials Development course introduces the basic principles and practices of developing EFL materials. Students practice (practice) to develop learning objectives and develop EFL learning units (material) based on the needs of the analysis results. The scope of this course is selecting digital and non-digital media/platforms for EFL teaching and learning activities. At the end of the lecture activities, each student is expected to be able to complete the development of EFL learning materials that suit the students‘ needs.