In this Feb. 5, 2016 photo, teacher Graciela Lage helps students during an English lesson at the Cuban School of Foreign Languages in Havana, Cuba.
In this Feb. 5, 2016 photo, teacher Graciela Lage helps students during an English lesson at the Cuban School of Foreign Languages in Havana, Cuba. Desmond Boylan AP
In this Feb. 5, 2016 photo, teacher Graciela Lage helps students during an English lesson at the Cuban School of Foreign Languages in Havana, Cuba. Desmond Boylan AP