The course provides an in-depth examination of the affordances & limitations of educational technology in enhancing the teaching & learning of secondary school mathematics. It focuses on the use of handheld & computer technology, & introduces web-based mathematical software, dynamic software, graphical tools & other software that can be successfully incorporated in the middle & high school mathematics classroom. The course offers opportunities to engage in, design, & critique technology-enhanced mathematical activities that aim at developing understanding of school mathematics.