Review the structure of an introduction (for instance "inverted funnel," i.e., general to specific topics). An introduction should teach readers enough about the subject to read the paper, and should ...

Lesson originally published Sept. 12, 2021, and has been updated. Constitution Day commemorates the signing of the U.S. Constitution on September 17, 1787. In this lesson, students will hear from ...

Log-in to bookmark & organize content - it's free! Harlow Unger discussed the independence of Texas, the threat of war with Mexico and the compromise over Texas statehood in 1836. From 1846 to 1848, ...

Log-in to bookmark & organize content - it's free! CBS Elections and Surveys Director Anthony Salvanto discussed how polling and surveys work and addressed some of the skepticism of the process. He ...

If you folded a piece of paper in half enough times, it would eventually become thick enough to reach the moon. Perhaps you heard this anecdote in middle school during a lesson on exponential growth, ...