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| Guru | Accepted answer and score of 40 or more. This badge can be awarded multiple times. |
Rei Miyasaka earned this badge |
jun 20 '11 at 9:16
30 minutes to explain programming to a 15 year old
| Guru | Accepted answer and score of 40 or more. This badge can be awarded multiple times. |
Rei Miyasaka earned this badge |
