Physical activity breaks in the classroom can help ramp up student fitness and increase attention—or turn into a chaotic hassle that teachers work to avoid. Fewer than 9 percent of school-age children ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

1. Begin by asking your students what they already know about DNA. (Answers will vary, based on grade level and curriculum. The basic answers that will likely come up are: DNA is contained in the ...

The history of the American working class is a subject obscure to the Old and New Left alike. For the most part, academic and labour scholarship has been institutional history focusing on the trade ...