Freddy loves math! He is helping students with ST Math, which students also lovingly call “Jiji.” ST Math stands for spacial/temporal. ST math is language-free computer program that helps students learn by seeing, doing and rationalizing. You can see Freddy sitting next to a penguin. The penguin’s name is Jiji. Children help JiJi get past obstacles by solving math puzzles – and they associate JiJi with challenge, learning and the thrill of success. Freddy is here next to his new buddy, Jiji the penguin.