sentences:  In 1924, Coonley and Morse helped found a journal entitled "Progressive Education", in which they published their own practical experiences at the school, accompanied by articles written by leading educational theorists, including John Dewey.It became the leading professional journal of the progressive education movement and was published until 1957.Enrollment continued to grow, and a second building was added to the Junior Elementary School campus in the late 1920s, but still larger facilities were deemed necessary to accommodate future growth and additional grade levels.