Describes the history and development of Twitter, covering the founders and how they got it started, encouraging signs and growing pains, the future, and more. Lexile: 1160 Contents: Breaking news -- Before Twitter --From taxicabs to tweets -- Evan Williams and Biz Stone -- Follow the leader -- Encouraging signs and growing pains -- Tweet, tweet little star -- Live-Tweeting history -- The future of Twitter. Interest Level: 5-8 Reading Level: 6.7 ATOS Book Level: 8 AR Interest Level: MG AR Points: 2 AR Quiz: 179616EN Lexile Measure: 1160.