Maria and Mario Montessori photographed with Adelia Pyle (translator) and students from the 3rd International Montessori Training Course held in San Fransisco, California. The course was held during the Panama–Pacific International Exposition. A Montessori "glass classroom" was set up as part of the exhibition.
Use of the AMI journals and magazines within AMI’s digital archive collection is permitted for informational, non-commercial, personal use only. You may electronically copy or print portions of the collection solely for personal reference. All content within AMI publications (including journals, newsletters, and bulletins)—such as text, images, and artwork—is owned by AMI or its contributors. The ability to download content does not grant permission to reproduce, distribute, or use the material for any commercial or public purpose. This includes, but is not limited to, file sharing, online posting, copying into new formats, digital distribution, creation of derivative works, republication, or public display of AMI’s or its authors’ copyrighted materials without express written permission from AMI.