Christine Bischoff (née Psoulis) works for the Wits City Institute at the University of the Witwatersrand, Johannesburg. She has worked on most of the earlier surveys of Cosatu mem...ver maisChristine Bischoff (née Psoulis) works for the Wits City Institute at the University of the Witwatersrand, Johannesburg. She has worked on most of the earlier surveys of Cosatu members and has co-authored book chapters and journal articles on the findings of the longitudinal study. She is currently working on her PhD at the Uni¬versity of Pretoriaver menos