In а study investigаting the effects оf а new teaching methоd оn student performance, 50 elementary school students were recruited from a local school. The students were given a pretest to assess their baseline understanding of a specific math concept. Following the pretest, the students participated in a week-long teaching intervention that emphasized hands-on activities and group discussions to teach the concept. After the intervention, the students were given a posttest to assess their understanding of the concept. The pretest and posttest scores were then compared and results are presented below: Using correct APA format, write 3 sentences summarizing the results for the repeated measures ANOVA analysis above.