Both of these terms mean one thing – organized electronic sport. As in any other sport, there are rules, players are grouped into teams and tournaments are organized. In the eyes of opponents of this lifestyle phenomenon, pro-gamers tend to be just "gamblers and addicts", but in recent years e-sports has become generally very popular, media-attractive and intensively professionalized.
The folder in the Czech original contains an introduction of basic concepts and perhaps even slang or sociolect related to the given phenomenon, as well as working and study materials (articles, interviews, presentations,...) and other useful information (films and series, internet portals, books, professional workplaces and organizations, televisual and radio documentaries,...).