About the Author
Grant Henning holds a PhD in educational psychology from UCLA, where he specialized in measurement statistics and applied linguistics. He has subsequently served as professor at UCLA, Pennsylvania State University, and several universities in Egypt, Iran, and China. For a number of years, Henning was engaged as senior research scientist at Educational Testing Service, where he conducted evaluative research on university entrance examinations. Henning has authored more than fifty articles, books, and commissioned reports, and has traveled to more than fifty countries over a thirty-year period. In June of 2000, he retired from university service to trade full-time.