Concept:The phrase "We learn by doing" is associated with the philosophy of pragmatism, which emphasizes learning through direct experience and action.
Explanation:Simpson, along with John Dewey, advocated this principle.
It means students learn best by actively engaging with their environment.
They solve real-life problems, combine thinking with practical work, and gain skills like self-learning and emotional growth.
This approach gives real experience instead of passive listening.
Hence, the correct speaker is Simpson.
Answer:Option B. Simpson