L’ORAZIONE DEI FEDELI THE PRAYER OF THE FAITHFUL 1a GIORNATA DI STUDI DI ECCLESIA ORANS. Roma, Sant’Anselmo, 6 Dicembre 2023 1st STUDY DAY OF ECCLESIA ORANS. Rome, Sant’Anselmo, December 6th, 2023 The editor Markus Tymister is scientific director of the journal Ecclesia orans and professor of Liturgy and Sacramental Theology at the Faculties of Liturgy