The basis of his credibility is that the people of Maycomb know how good of a lawyer he was. He had a good education background, which indicated that he was a knowledgeable man. A lot of people from the town are not well educated. Atticus added on to that credibility with his strong vocabulary. His vocabulary was very appropriate. His extensive vocabulary was used to prove even further how credible he is. He also extended his credibility and persuasiveness with repetition and parallel structure within his speech. The repetition used added emphasis to the pleading he was doing. He was truly trying to convince the jury that Tom Robinson did not do the crime. He states “guilt,” “negro,” and “she” several times. Parallel structure is also present and it too helped strengthen his argument. “Now what did she do”. “Now, gentlemen…” “Now I am confident…” Using the word ‘now’ several times, allowed him to bring new points to his