What is a Lesson Plan? An effective lesson plan demonstrates how a teacher creates objectives for his or her students and measures how those objectives are mastered. Creating a lesson plan begins with ...

Teachers have a busy schedule every day. They prepare lessons, check papers, guide students, and meet learning goals. With so ...

The warped shape of the stellar disk of the Milky Way galaxy, determined by mapping the distribution of young stars called Cepheids with distances set out in light years, is seen over the Warsaw ...