They were sick of the incessant school closings. They were sick of seeing charter schools open that get wildly uneven results yet are praised to the skies by Arne Duncan and now Rahm Emanuel. They ...

"My stomach dropped before as I made sense of the blocky first-grade letters my six-year-old had penciled onto an index card.

How accurate you need to be when you measure depends on the situation. To measure and draw well, you need to know how to use a ruler and understand the different units of measurement, such as ...

Adding single digit numbers can sometimes make double digit numbers. A handy way to make this easier, is by making 10 first. This diagram shows the connection between the numbers that form number ...