Drupal Global Training Days is an initiative by Drupal Association to help people welcome Drupal in their work and communities. It introduces Drupal to users who are beginning to use it to explore more of what it can do and the best practices to do those things. Scheduled every quarter, communities and organizations in different parts of the world put the event together for their region, arranging for the event space and requisites like screens, projectors, refreshments, etc...