Natalie Wexler is an education writer and the author of The Knowledge Gap: The Hidden Cause of America's Broken Education System—and How to Fix It. She is also the coauthor, with Judith C. Hochman, of The Writing Revolution 2.0: A Guide to Advancing Thinking Through Writing in All Subjects and Grades and host of "Reading Comprehension Revisited," a six-episode series for The Knowledge Matters Podcast.