The role of a learner in swimming is to actively participate in the learning process in order to acquire the necessary skills and techniques to become a proficient swimmer. This includes following the instructions of the instructor, practicing regularly, and being open to feedback and corrections. Learners should also be willing to challenge themselves and push beyond their comfort zones in order to improve their swimming abilities. Additionally, learners should prioritize safety by following all rules and guidelines set by the instructor and being aware of their own limitations in the water. Ultimately, the role of a learner in swimming is to be committed, dedicated, and willing to put in the effort to become a competent and confident swimmer.