Biste in de S-Bahn jebor’n oder wat? The mother of all theories of aggression is the frustration-aggression hypothesis (Dollard, Miller, et al., 1939). The theory presumes that we know what aggression ...

The theory presumes that we know what aggression is, and, more intriguingly, that we know what frustration is. In experimental research, aggression is often measured as the intensity and duration of ...