Inclusion Criteria:  65 years of age or older normal or corrected to normal visual acuity must pass a dementia screening  Exclusion Criteria:  Parkinson's, Alzheimer's disease, or any other neurodegenerative disease terminal illness blindness or deafness severe motor impairment not living in the Tallahassee area for the entire 6 month study period unable to read at or above 6th grade level