%0 Journal Article %T Understanding Rolle's Theorem %A REVATHY PARAMESWARAN %J Mathematics Educator %D 2009 %I University of Georgia %X This paper reports on an experiment studying twelfth grade students¡¯ understanding of Rolle¡¯s Theorem. In particular, we study the influence of different concept images that students employ when solving reasoning tasks related to Rolle¡¯s Theorem. We argue that students¡¯ ¡°container schema¡± and ¡°motion schema¡± allow for rich concept images. %U http://math.coe.uga.edu/TME/Issues/v19n1/v19n1_Parameswaran_p.18-26.pdf