https://www.khanacademy.org/ela/4th-grade-reading-and-vocab/xe0e52cf20ce2546d:key-ideas-and-details-long-passage-practice-4/xe0e52cf20ce2546d:key-ideas-and-details-reading-informational-texts-4/a/become-a-stronger-reader-activate-background-knowledge 2025-12-08T18:40:52.655280662Z Become a stronger reader: Activate background knowledge Improve your understanding by activating background knowledge before you start reading. article https://www.khanacademy.org/ela/4th-grade-reading-and-vocab/xe0e52cf20ce2546d:key-ideas-and-details-long-passage-practice-4/xe0e52cf20ce2546d:key-ideas-and-details-reading-informational-texts-4/e/home-run-the-heroes-who-taught-jim-abbott-some-big-league-lessons 2025-12-08T18:40:52.655280662Z Home run!: The heroes who taught Jim Abbott some big league lessons Integrated skills practice Heather M. Meston exercise https://www.khanacademy.org/ela/4th-grade-reading-and-vocab/xe0e52cf20ce2546d:key-ideas-and-details-long-passage-practice-4/xe0e52cf20ce2546d:key-ideas-and-details-reading-informational-texts-4/e/kangaroo-to-the-rescue 2025-12-08T18:40:52.655280662Z Kangaroo to the Rescue! Practice integrated reading skills. Heather Martin exercise