This inquiry lesson has sixteen secondary sources on the origins of giftedness. Authors are Francis Galton, Lewis Terman, Joseph Renzulli, Howard Gardner, Mihaly Csikszentmihalyi, Robert Sternberg, John Feldhusen, Ellen Winner, Howard Gruber, and Joyce VanTassel-Baska. The lesson starts with a bell ringer. It then asks students to write a hypothesis that they will update with each document. At the end, students write a conclusion on the origins of giftedness.