SOME 15,000 participants, including 35 cardinals and numerous bishops from around the world, converge today in Mexico City for the 6th World Encounter of Families. The theme of the 2009 ecclesial event is "The Family, Teacher of Human and Christian Values." The activities during the five-day event include a Theological-Pastoral Congress, a Festive Meeting with Testimonies, and a Concluding Celebration of the Eucharist. The World Encounter of Families is a triennial event. The last meeting was held in Valencia, Spain, in 2006.