Teachers will probably be on their best behaviour for your visit – but don't be upset if they don't even notice you; they've got enough going on.

… which arises from four galaxies at four quite different distances that accidently appear close together in the sky. The second line represents two galaxies close together in space and the other two accidently close in projection, the third line close triplets plus a fourth accidently close in projection, the fourth line two close pairs accidently seen close together in projection.

I watch as neighbors and friends enjoy bar-b-que cookouts, now that it is summertime.

During the era of slavery, Southern antiliteracy laws prevented black people from learning to read.