Hopkinson utilizes the MIND Institute's ST Math. All students have access to this computer program, which uses spatial and temporal reasoning to present and teach mathematical concepts using JiJi the Penguin. JiJi is the beloved penguin in the ST Math software games. Students help JiJi overcome obstacles by solving math puzzles – and they associate JiJi with the thrill of challenge and success. JiJi crosses the screen every time a child successfully completes a puzzle, leading the student to the next challenge. ST Math (JiJi Math) ST Math (JiJi Math) Instructions. Go to rouwverzen.net Click on JiJi the penguin. Click on the Homework button. Enter student’s password. Enter your school name and press Enter. The school name is Las Flores Educational Center.