Help me revise! No joke answers please and if you don’t have suggestions dont comment!

What functions as a reflexive pronoun in the sentence the professor herself wanted to attend the conference, but it was cancelled when she and several other presenters had to excuse themselves

According to warren in the brown opinion, how did conditions change between the time the fourteenth amendment was adopted and the time the supreme court considered brown v. board of education?

What evidence in "helen grey" supports the idea that helen grey is an unpleasant person?