This lesson covers the National Content Standard 2: Marginal Decision Making. It provides key terms and concepts around scarcity forces, changing opportunity costs which affect incentives and choices. It includes links to a teacher's...

Huge collection of teacher-created lessons, activities, PowerPoint presentations, and worksheets for classes in forensic science.

During the course of this lesson, the students will research various forms of natural disasters that occur in the United States and what someone should do in the event of that disaster. The teacher and library media specialist will...

[Free Registration/Login Required] Lesson in which students use primary source material from ancient Greece to determine the extent of its democracy. Includes downloads for teacher materials, student materials, PowerPoint and original...