These are the results of "Sacrosanctum Concilium: Deep reform of the Mass, introduction of the vernacular into the liturgy; Active participation of the people, in singing, responding, reading the Word of God; Restoration of the Importance of Sacred Scripture; Reform of the liturgical calendar; Communion with cultures and languages throughout the world...Catechism on the history of liturgical doctrine in the Second Vatican Council, with Fr. Randriamanamahenina Robert Marie.