Study of realistic mathematics and ethnomathematics concepts which include cultural concepts and the context of Mathematics education in Indonesia, realistic mathematics concepts, characteristics and principles of realistic mathematics, application of realistic mathematics concepts, ethnomathematics concepts, integration of culture and mathematics, use of culture or traditions in Indonesia that have ethnomathematics value, and design research on realistic and multicultural mathematics. Lectures begin with an explanation of concepts and principles, assignments and discussions with students, as well as presentations using ICT with an assessment system including assignments (30%), participation (20%), mid-semester assessment (20%) and final semester assessment (30%).