Simulations "What I hear, I forget; what I see, I remember; what I do, I understand." Confucius, 451 BC General As young children, we all learn by doing. Toddlers learn to walk on their own with their parents standing by as guides, providing a safe environment that makes it possible for the child to learn. When a child enters the "formal education" system, unfortunately this rich environment of learning by doing often disappears. The education system is still stuck in the industrial age