incorrectly. >> woodruff: alan cooperman, what should we take away from this? why do you come away from this with theories about why people don't know as much as we think they should or do. >> a whole variety of ... on the public school question people think there are greater restrictions on the teaching of religion of public schools in the united states than their really are. on some of these other questions it's hard to know. one of the interesting things is who does better and who does worse? you noted that atheists and agnostics, jews and mormons come out on the top. athee i haves and agnostics are only about 4% of the population. they're a tiny fraction. they're people who self identify in our survey. they called themselves atheists and agnostics. my hypothesis is that people who self-identify people as atheists and agnostics are people who pay a lot of attention to religion. 75% of them were raised as questions. it's were raised as christians. people who self-identify are people who care quite a bit about religion. maybe that's why they do better. >> wood