Here is what I think the "formation of liturgical piety" means. You will recognize at once, I believe, these words which in December 1988 will celebrate their 25th birthday, words taken from the Constitution on the Sacred Liturgy, the first work of Vatican II. In what seems to me to be the very clearest and most amazing statement of its own zeal for putting the renewal of the liturgy as its first and foundational work, the Council said:
Huck, Gabe, "RCIA and the Formation of Liturgical Piety" (1988). Institute of Liturgical Studies Occasional Papers. Paper 35.