article_snippet: A first 'generation' of 120 of these were rated by volunteers from all over the world responding to a social media campaign asking for help.
article_snippet: Overall, nearly 60,000 volunteers took part in the ratings of whom 80 per cent were men and from all over the worldthe world.
article_snippet: These were then rated by volunteers from all over the world who answered a social media and other adverts to take part.
article_snippet: Overall, 59,268 took part of whom 80 per cent were male.