1969 US Open (tennis) Françoise Dürr / Dennis Ralston, 7–5, 6–3 1969 US Open (tennis) The 1969 US Open (formerly known as U.S. National Championships) was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, USA. The tournament ran from 28 August until 9 September. It was the 89th staging of the tournament, and the fourth Grand Slam tennis event of 1969. It was the last year at the US Open in which sets were decided by a two-game advantage before the introduction of the tiebreak in 1970. This championship
Social innovation three key dimensions to social innovation. First, innovations are usually new combinations or hybrids of existing elements, rather than completely new. Second, their practice involves cutting across organizational or disciplinary boundaries. Lastly, they leave behind compelling new relationships between previously separate individuals and groups. Social innovation is also gaining visibility within academia. Since 2014, a subdomain of social innovation has been defined in relation to the introduction of digital technologies. The subdomain is called digital social innovation and refers to "a type of social and collaborative innovation in which innovators, users and communities collaborate using digital technologies to co-create knowledge