%0 Journal Article %T A site-based model for professional development in mathematics at the elementary school level %A Denise S. Mewborn %A Patricia D. Huberty %J Pythagoras %D 2011 %I AOSIS OpenJournals %R 10.4102/pythagoras.v33i5.126 %X Teaching is a profession in which one must continue to learn because there is no one right way to teach, and one does not ”°master”± teaching. Students change, curricula change, and schools change; thus there is always a need to grow as teachers. Heaton (1994, 2000), an experienced teacher who engaged in a year-long self-study as she tried to change her teaching practice to be consistent with current calls for reform, characterized teaching as ”°inherently under construction ”­ and continuous invention”± (p. 341). %U http://www.pythagoras.org.za/index.php/pythagoras/article/view/126