Yvonne S. Freeman is the coauthor or coeditor (with David E. Freeman) of ten Heinemann books.
Yvonne is a professor emerita at the University of Texas Rio Grande Valley.

David E. Freeman is the coauthor or coeditor (with Yvonne S. Freeman) of ten Heinemann books.
David is a professor emeritus at the University of Texas Rio Grande Valley.
David and Yvonne Freeman are Heinemann Professional Development Providers.