parental guidance
US /pəˈrɛntəl ˈɡaɪdəns/
UK /pəˈrɛntəl ˈɡaɪdəns/

1.
advice, direction, or supervision provided by parents to their children, especially regarding suitable content for viewing or listening
:
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The movie is rated PG, meaning parental guidance is suggested.
•
Effective parental guidance helps children make good choices.