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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.
Released: 2010
Casts:
Jessica Alba
,
Bailee Madison
,
J.K. Simmons
,
Chris Messina
,
Sônia Braga
,
John Shea
,
Sophie Nyweide
,
Marylouise Burke
,