Debating societies emerged in London in the early eighteenth century, and soon became a prominent fixture of national life. The origins of these societies are not certain in many cases however, by the mid-18th century, London fostered an active debating society culture. Debating topics covered a broad spectrum of topics while the debating societies allowed participants from both genders and all social backgrounds, making them an excellent example of the enlarged public sphere of the Age of Enlightenment. Debating societies were a phenomenon associated with the simultaneous rise of the public sphere, a sphere of discussion separate from traditional authorities and accessible to all people that acted as a platform for criticism and the development of new ideas and philosophy.[