1. The thesis of Lea Marchl's essay, "On Starting School Later," is that "if a student enjoys an extra hour of sleep so that schools resume by 8.30 am instead of 7.30 am, it will improve the health of teenagers."
A thesis is a central idea or an author's claim. As it pervades the passage or essay, it gives relevant examples and convincing evidence to make it effective. A thesis requires facts and data.
2. Lea Marchl effectively cites credible sources to establish her ethos and claim on the need to start school later than the present time. She presents the benefits of both sides of the argument, allowing the reader a free choice of the position to adopt.
3. The effective use of ethos helps the audience to appreciate her argument as sensible.
Thus, a thesis clarifies the essay writer's position while ethos profusely makes the intended audience understand the narrator's point of view.
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