出典:Wikipedia
出典:『Wikipedia』 (2011/01/03 15:30 UTC 版)
Dutton Speedwords (ISO 639-3: dws), sometimes called rapmotz, is an international auxiliary language as well a shorthand writing system. It was invented by Reginald J. G. Dutton (1886-1970) in 1922. It was first published in 1935 under the title International Symbolic Script and a year later using the name Speedwords. Revisions were made and published in 1946 and 1951.