"Parental supervision" means that a parent or guardian is looking after and watching over their child to keep them safe and make sure they make good choices. Full definition
This makes it an experience perhaps better had by older audiences, with a degree of parental supervision also likely to be beneficial. (hoopla.nu)
They may also swim near the side of the boat with parental supervision. (coralbreezetours.com)
She believes it may also be necessary for governments to impose mandates in tech design that prevent kids from using tech without parental supervision. (businessinsider.com)