This document summarizes a study on the effects of peer tutoring on students' learning motivation and academic performance in a 5th grade English class in Taiwan. The study used peer tutoring for 10 weeks, with tutors and tutees providing help to each other. Students completed a motivation questionnaire before and after, and academic performance was measured through test scores. The study aimed to determine if peer tutoring improved tutees' and tutors' academic performance, as well as students' motivation towards English learning. Statistical analysis was used to analyze questionnaire and test score data.