“…CoderDojo is an international network of volunteer-led, free, independent, community-based computer programming clubs for young people [21]. CoderDojo aims to give young people the opportunity to learn to code in a social and safe environment [9], [22]. In these programming clubs (called Dojos) young people (called Ninjas), between seven and seventeen years of age, learn coding, develop websites, create games, construct mobile applications, and explore technology in a social and innovative environment [9], [22].…”