In this companion to Help Me Learn Numbers 0–20, Marzollo and Phillips teach basic addition skills by making use of rhymed verse and bright photographs of toys and other recognizable objects. In one ...

Last year, Marcel Duvivier, Jeremiah Mubiru and Ana Perez Cespedes started developing a video game to help kindergarten through ninth grade students in the David’s Challenge program learn addition, ...

In the third title in the photograph-based Help Me Learn series (following Help Me Learn Numbers 0–20 and Help Me Learn Addition), Marzollo uses puppets, figurines, and other playful items to ...