Curriculum design is a research area focused on the planning and development of educational programs and courses. It involves determining the learning goals or objectives, selecting appropriate instructional materials and methods, and organizing the content in a logical and coherent way to facilitate learning. Curriculum design also involves considering issues such as student needs and abilities, assessment methods, and alignment with educational standards. Overall, the goal of curriculum design is to create effective and engaging learning experiences for students that help them achieve desired learning outcomes.