Final answer:
Sandra Cisneros inspired one of Mairs' students to persevere in writing an essay by embracing her own unique experiences and writing style.
Step-by-step explanation:
Sandra Cisneros was inspired to persevere in writing an essay by the realization that she was different from other students. While taking a creative writing course in college, she had an epiphany that she was different from her classmates. This reflection encouraged her to write about her own experiences, using a unique blend of poetry and prose to give voice to the once voiceless. This inspiration from Cisneros motivated one of Mairs' students to persevere in writing their essay.