> If you truly seek to understand the Montessori teaching method and materials, you should look into her writings, including the teacher's guides. I have both

> If you truly seek to understand the Montessori teaching method and materials, you should look into her writings, including the teacher's guides. I have both German Mathematics Teachers Manuals right here. I work with her material nearly every day. My point is that there are better sources to base a mathematics game upon, not that her didactics are inferior (compared to what). Still if i could choose if my son should go to a "normal" Teacher or a Teacher with a Montessori training i'd choose the latter.