1999 May 21 15:00~16:00(Japan)8:00~9:00(Germany)
German students teach Japanese student Pythagorean Theorem.
| 1.Start. Mr.Graf say "Hello! " | 2.Prof.Yokochi,"Hello! Mr.Graf " |
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| 3.What is the area of this? | 4.Japanese Pupil said "I understand !!" |
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| 5.Starting of proof of Pythagorean Theorem | 6.He explain easily. |
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| 7.Area 1 = area2. Area3 = area4. | 8. Explanation by using color pattern. |
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