https://www.vedomosti.ru/library/news/2009/01/27/minobrazovaniya-ssha-bolee-30-millionov-vzroslyh-amerikancev-negramotny?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=minobrazovaniya-ssha-bolee-30-millionov-vzroslyh-amerikancev-negramotny