VATICAN CITY – To involve young people in preparations for the Synod of Bishops on youth in 2018, the Vatican has released an online questionnaire to better understand the lives, attitudes and concerns of 16- to 29-year-olds around the world.

Twenty of the 70 Catholic dioceses in Canada are using their web sites to ask Catholics for opinions about family life — questions that range from how the Church can welcome families with gay members to how economics and media are shaping family life.

To help set the agenda for the 2015 Synod of Bishops on the family, the Vatican is sending the world's Catholic bishops' conferences a list of questions on a range of topics, including matters of marriage and sexuality that proved especially controversial at the 2014 family Synod.