Curated OER
Rockin’ the World: Rock and Roll and Social Protest in 20th Century America
Students explore protest songs. In this interdisciplinary lesson, students examine issues-based music by summarizing lyrics and revealing inferences, generalizations, conclusions, and points of view found in the songs.
Wikimedia
Wikipedia: Carl Sagan
This encyclopedia article from Wikipedia provides a brief biography of Carl Sagan, the American astronomer who pioneered exobiology and promoted the Search for Extraterrestrial Intelligence (SETI), and science in general.