Paula Polk Lillard

Education for Human Development: Understanding Montessori

By Mario M. Montessori, Paula Polk Lillard

Montessori: A Modern Approach: The Classic Introduction to Montessori for Parents and Teachers

By Paula Polk Lillard

Montessori from the Start: The Child at Home, from Birth to Age Three

By Paula Polk Lillard, Lynn Lillard Jessen