Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching. ...

In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching. (Bill Gates)

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Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.

Bill Gates Quotes: In almost every area of human endeavor, the practice improves over time. That hasn't been the case for teaching.