According to the Harvard Education Letter, programs have increased tenfold in as many years. In 2011, there were around 2,000 programs nationally that teach in both English and a second language.
Согласно Harvard Education Letter , с годами количество программ увеличилось в десять раз: в 2011 было около 2 000 государственных программ, которые ведут обучение на английском и втором иностранном языке.