What is the major contribution of Rudolf Von Laban in modern dance history?

One of his great contributions to dance was his 1928 publication of 'Kinetographie Laban', a dance notation system that came to be called Labanotation and is still used as one of the primary movement notation systems in dance

One of his greatest contributions to dance was his 1928 publication of Kinetographie Laban, a dance notation system that became known as Labanotation and is still used as one of the primary movement notation systems in dance. In 1926, Laban's Choreographic Institute was moved to Berlin.

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