Macao is a large and vibrant casino market that continues to lead the world in gaming revenues. Tables games dominate Macao gambling, which means that frontline employees-casino dealers-have an even more central role than they do in other jurisdictions. In this study, Carlos Siu Lam investigates the role of informal learning processes in customer service. Four themes emerge: the importance of informal learning to frontline employees and casinos; experiences and processes encountered by frontline employees in their informal learning activities; how informal learning is acquired and shared by...