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10,000 hours of practice is all it takes to achieve mastery in any dance
10,000 hours of practice is all it takes to achieve mastery in any dance Odesk surpasses 1 million hours per month
oDesk Surpasses 1 Million Hours Per Month - Upwork Blog
10,000 hours of practice is all it takes to achieve mastery in any dance
Lesson: The Number of Hours in a Day | Nagwa