Meriam's Law is a principle in the field of education that emphasizes the importance of understanding the relationship between teaching and learning. It states that the effectiveness of teaching is directly related to the level of understanding that students achieve. This means that educators should focus on methods that enhance student comprehension and engagement. The law is named after Charles E. Meriam, an influential figure in educational theory. His work highlighted that successful teaching strategies must consider the diverse needs and backgrounds of students, ensuring that all learners can grasp the material being presented.