Three mornings a week, Marianne takes the free GoDurham bus to her Durham Literacy Center classes. She climbs the stairs, counting each step. She memorized the number of steps almost right away. At the top, she can make out small changes in color, so she counts the doors down the hallway until she reaches her classroom. Marianne makes this trip on her own. She is blind - and determined. Marianne came to Durham from the Philippines and joined DLC’s English for Speakers of Othe