An Invisible Sign (2010) - Family Movies 96 minutes. An Invisible Sign of My Own. 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. mathematician, elementary school, math teacher, scientist, woman director

An Invisible Sign (2010)
An Invisible Sign of My Own-
Released: Oct 06, 2010
Runtime: 96 minutes
: 5.8/10 by 110 users
Crew: Pamela Falk (Screenplay), Marilyn Agrelo (Director), Pamela Falk (Producer), Sabine Hoffman (Editor), Michael Ellis (Screenplay), Avy Kaufman (Casting)
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.