I enjoy teaching all lower-division undergraduate mathematics courses (and some upper-division courses as well). I am responsible for bringing the open-source homework and content management server, WeBWorK, to the UTSA Department of Mathematics. I enjoy administering the site and coding problems within WeBWorK to be used in lower-division undergraduate mathematics courses. I also enjoy creating Mathematical content using Geogebra and use the Geogebra applets in my WeBWorK problems and during my teaching.