columbia university class confessions

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8 student confessions that make me think differently about money — and merit.

Andrea Garcia-Vargas

4/28/2015
An Operation Smile volunteer reverses an oxygen mask so a child with a cleft condition can blow a bubble for the first time in Guadalajara, Mexico. (Operation Smile Photos)

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Family, Science

How Bubbles Help Kids with Cleft Conditions

Sarah Watts

5/11/2026