About Roland Sintos Coloma Roland Sintos Coloma is an assistant professor in the Department of Sociology and Equity Studies in Education at the Ontario Institute for Studies in Education, University of Toronto. Books by Roland Sintos Coloma Filipinos in Canada Disturbing Invisibility by (author) Roland Sintos Coloma, Bonnie McElhinny, Ethel Tungohan, John Paul Catungal & Lisa M. Davidson