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The Boston Globe

Metro

Program keeps Boston students learning all summer

Booming after-school program aims to stem vacation ‘brain drain’

She was sore, sweaty, and exhausted, but Tshana Langrin could not have looked happier.

The 13-year-old grinned ear to ear Thursday afternoon after finally mastering the steps of a hip-hop routine to Chris Brown’s popular song “Turn Up the Music.”

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