Nata C. Karlin, "The Application of the Montessori Sensorimotor Approach to the Education of Brain-Injured Children"; Jacquelyn S. Kibbey, "The Montessori Doctrine and It's Implications for Art Education"; Lawrence Kohlberg, "Education, Moral Development and Faith," "Assessment of a Montessory Program," "Montessori with the Culturally Disadvantaged"; Luis M. Laosa and John P. McNichols, "Research on the Montessori Method."