How to pronounce“kalingen”in English

have changed over time so for example in the early period the colonial era in the 1960s you see very large gaps uh between educational achievement among thekalingen and lua on the one hand and the kakuyu on the other uh those gaps have narrowed significantly by the 1980s and 1990s and so the crux of what we doempirically in this paper is try to figure out what accounts for the different average agri educational outcomes across these groups