The first public seminar by AMI Trainer, Shannon Helfrich in July 2004 attracted more than 250 educators of the Nakorn Pathom Region and surrounding areas. --- 1. Source: [https://montessori-esf.org/sites/default/files/downloads/files/ThailandProjectHistory.pdf](https://montessori-esf.org/sites/default/files/downloads/files/ThailandProjectHistory.pdf) 2. Archive: [https://web.archive.org/web/20220219075540/https://montessori-esf.org/sites/default/files/downloads/files/ThailandProjectHistory.pdf](https://web.archive.org/web/20220219075540/https://montessori-esf.org/sites/default/files/downloads/files/ThailandProjectHistory.pdf)