In this lesson students are introduced to Frederick Jackson Turner and how early Census data, when combined visually with maps, effectively demonstrated the end of the frontier. By reading Turner’s ...

Today’s post is the latest in a series sharing teachers’ favorite lessons for English- language-learner newcomers. Even though the school year is over, or near its end, for most of us, it’s never too ...

To learn why, where, and how earthquakes happen, you need to familiarize your students with the interior of the Earth and a model called plate tectonics. The engine behind the earthquake machine is ...