A delegation of labour scholars and practitioners first came to our university, the University of the Witwatersrand in South Africa, in 2006, to engage with colleagues about establishing the Global Labour University on our campus. It was to be the second site after Germany, and we were all...

Between 1940 and 1970, more than 4 million African Americans moved from the South to the North of the United States, during the Second Great Migration. This same period witnessed the struggle and eventual success of the civil rights movement in ending institutionalized racial discrimination....

How do social group boundaries evolve? Does the appearance of a new out-group change the in-group's perceptions of other out-groups? We introduce a conceptual framework of context-dependent categorization, in which exposure to one minority leads to recategorization of other minorities when the...