The principle of curriculum evaluation that is concerned with the usefulness and relatedness of the curriculum elements to learners' needs and life demands is relevance. This principle emphasizes the importance of ensuring that the curriculum content and activities are applicable and meaningful to the learners' lives. It focuses on aligning the curriculum with the learners' interests, goals, and real-world experiences to enhance their engagement and motivation in the learning process. By prioritizing relevance, educators can create a curriculum that is practical, applicable, and meaningful to the learners, ultimately enhancing their learning outcomes.