Here's a different way of looking a the data, on page 23 of http://www.nsf.gov/statistics/seind14/content/chapter-7/c07.pdf http://www.nsf.gov/statistics/seind1

Here's a different way of looking a the data, on page 23 of http://www.nsf.gov/statistics/seind14/content/chapter-7/c07.pdf http://www.nsf.gov/statistics/seind14/content/chapter-7/c07.... Americans know about as much as people in similarly developed countries. Really. Compare to the success rates versus South Korea and Japan. And then compare it to less economically developed parts of the world. Americans were the most correct among the surveyed populations about radiation, antibiotics, atomic structure, and lasers. The takeaway shouldn't be "Americans are ignorant" but really that "Education is hard" and "Poverty inhibits education"