Concept:Progressive education, based on John Dewey’s philosophy, emphasizes learning through hands‑on experience and active interaction with the environment.Explanation:Progressive education respects each learner’s unique background and abilities. It promotes collaborative activities, problem‑solving, and critical thinking. Students learn by doing, which allows them to engage with diverse skills and experiences. This approach does not ignore individual differences; instead, it values them. It avoids fixed ability grouping and standardized testing, focusing instead on flexible, integrated learning.Answer:A. respects diversity