how does learning to read lead Douglass to recognize the injustice of slavery?

Book: Frederick Douglass, Narrative of the Life of Frederick Douglass.

200 words and citing the text by page number like this: (43).
In chapters VI-VII, how does learning to read lead Douglass to recognize the injustice of slavery? What would you identify as the major steps in this journey?

Religious hypocrisy was a frequent target of Douglass’s writing. How does Captain Auld use his religion to justify slavery?