1. That same year Parkhurst published " Education on the Dalton Plan ". 2. Something similar applies in the Dalton Plan to interaction and co-operation. 3. She adapted the Dalton plan to her school in 1927. 4. Jeffreys promoted the Dalton Plan , which was at that time still quite new, at Bryanston. 5. The'Dalton Plan 'aims to produce independent and confident leaders. 6. The Boothe-Dalton plan was less ambitious in scope. 7. The Dalton Plan was originally developed by the Dalton High School in Massachusetts in the 1920s. 8. It has a reputation as a liberal and artistic school using some ideas of the Dalton Plan . 9. Helen Parkhurst of the Dalton Plan would draw on his experience years later in New York City. 10. Additionally, the Boothe-Dalton plan provided for an administrative appeal process, which the Gray Commission plan did not.