My mother lives with us, so there WAS a responsible adult there, but not looming over them as she goes to sleep early. (freerangekids.com)
Parents like to know that there are responsible adults in charge who can work together to make logical management and governance decisions. (educationnext.org)
In such cases, the person present at the exchange, or transporting the child, should be a responsible adult with whom the child is familiar and comfortable. (in.gov)