An Invisible SignDVD - 2011
Mona Gray is a quirky young woman who hides in a private world of numbers after her beloved mathematician father falls ill. But when Mona is offered a job as an elementary school math teacher, she will introduce the students to her own eccentric gift for numerical obsession. Can the joys of arithmetic multiplied by a shy romance with the school science teacher help Mona discover a new life she can count on?
Publisher: [United States] : MPI Home Video, 
Characteristics: 1 videodisc (96 min.) : sd., col. ; 4 3/4 in
Alternative Title: Title also appears as: 1nvisible si6n