One hundred and ten years ago, Maria Montessori, the first female physician in Italy, devised a very different method of educating children, based on her observations of how they naturally learn. In Montessori, Angeline Stoll Lillard shows that science has finally caught up with Maria Montessori. Lillard presents the research behind nine insights that are foundations of Montessori education, describing how each of these insights is applied in the Montessori classroom.