Only nineteen words: probably our shortest quote from Vatican II or close to it. The people’s parts of the liturgy are important enough to have careful attention.
The revision of the liturgical books must carefully attend to the provision of rubrics also for the people’s parts.
Comments?
Catholic Sensibility 
Been said before, but I’ll repeat it: obviously then, people are supposed to do more than sit quietly and pray the rosary the whole time.
The background for this is that, in the preconciliar ritual, the actions of the people was unregulated because the servers were their proxies.