Share this Page Jessie Hilb 0 Total Resources 1 Books Books by Jessie Hilb 1 Sort by Number of Resources Number of Awards Book Title Year Published Word Count Reading Level: ATOS® Reading Level: Lexile® Add Multiple Titles to Reading List Browse books by Jessie Hilb The Calculus of Change by Jessie Hilb 2 Resources Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.