[muir_redwoods]

"Adults and children alike showed a clear grasp of concepts such as where the center of a circle is and the logical extension of a straight line, the researchers report in this week's issue of the journal Science"

My geometry course was more demanding than this but then, I went to a Catholic High School

[maryz]

My geometry course was more demanding than this but then, I went to a Catholic High School

LOL! Me, too. My own first thought on seeing the title was that, in my HS geometry class, it seemed clear that those of us who were good at geometry got at sight and just had to learn the vocabulary, and those who weren't good, well, just would never get it (I got the same feeling about logic in college!).