Movie Ratings Explained — Origins & How They've Changed

Movie ratings explained — a history of the ratings system in Hollywood, including when it began and how it has changed over the years.

History

50 Years of MPAA Movie Ratings—How the System Changed Films Forever

History

Rotten Tomatoes - Wikipedia

Where Do Film Ratings Come From?

Do movie ratings get updated over time? For example, could an R-rated movie from 1980 get moved down to PG-13 rating to match changes over time. - Quora

Rated: ?: How movie ratings evolved from an on-going battle between directors and censors, Movie News & Reviews, Lewiston

A History Of Movie Ratings (And Changes Over Time)

10-7 in 1968 - The Motion Picture Association of America adopted the film-rating system that ranged for G to…

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Top 75 Growth Mindset Movies & Videos for Children

Film Ratings - Motion Picture Association

Today's MPAA Ratings Hold Little Value for Parents