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An Invisible Sign

Mona Gray is a 20-year-old loner who, as a child, turned to math for salvation after her father became ill. As an adult, Mona now teaches the subject and must help her students through their own crises.

Added: 2024-01-15 14:57:53

Release: 2010

Language: English

Duration: 1 hr 35 min

IMDB Rating: 5.3

Genres: Family, Drama, Romance, Comedy,