Zijn proefschrift is getiteld 'Life courses of immigrants and their descendants', een onderzoek naar hoe jongeren van diverse etnische herkomstgroepen in Nederland de transitie naar volwassenheid maken, waarbij voornamelijk is gekeken naar gebeurtenissen in hun familie- en gezinsleven.Academic and public debates about increasing immigration and ethnic diversity in Europe have largely remained focused on the socioeconomic position and the cultural/linguistic acculturation of ethnic minorities. Much less is known about family behavior of immigrants and in particular, that of their descendants. This study focused on family dynamics among young adults from migrant and native Dutch families, covering a relatively recent immigrant population (viz...