The author incorporates the perspective of a fourth-grader, Kalli, who expresses concerns about the impact of human interaction on manatees' peacefulness. This student reflection supports the author's position by emphasizing the potential disturbance caused by swimming with manatees and adds a moral dimension to the argument. rephrase like a 8th grader 30 word length

The author includes the viewpoint of a fourth-grade student named Kalli, who raises concerns about the disruption caused by swimming with manatees, highlighting the ethical aspect, thus reinforcing the author's stance.