Author: Mary Ann Hater Haubner
Bio: Mary Ann Hater Haubner, Ph.D., is Assistant Professor of Mathematics and Education at Mount Saint Joseph College in Mount Saint Joseph, Ohio; previously a teacher of mathematics at various grade levels. Dr. Haubner directs a mathematics laboratory for teachers and children, has written articles for professional journals, and has done research on the readability of mathematics materials.

Source: *Target: Meeting Mathematics*