Randi Weingarten

While books expand horizons by exposing us to worlds outside our own, children also need to see themselves, their experiences and their cultures reflected in books they read. Unfortunately, for too many children, this is not the norm.

For working people and union members, Labor Day stands for something special and profound. It's a day to honor the deep commitment each of us has to serve the children we teach, the families we heal, and the communities we love.

If we want to recruit and retain high-quality teachers, it starts with a fair wage, adequate working conditions, and the resources and support to succeed. Remember: teachers' working conditions are students' learning conditions.

The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality.

I doubt very much that the chief executives of any of the Fortune 500 corporations can name five edible plants, five native grasses, or five migratory birds within walking distance of their homes, or name the soil series upon which their house sits. And I would contend that if you don't know where you are, you are in fact nowhere at all.