Kamal Firdaus, Nurul Ihsan, Ilham, Imantara Subagio, Indri Wulandari, Rully Effendi
Background. Effective feedback and assessment are critical to skill acquisition in field tennis courses, particularly those with a psychomotor focus. Objectives. This research aims to develop a responsive webbased self-assessment application for field tennis courses that allows students to evaluate their skills using an application. Methods. This one-year study involved system design, programming, performance measurement, and field testing. Following Borg and Gall's ten-step product development approach, it engaged 10 experts (subject matter, IT, and assessment specialists). The final stage included small-group trials (n=20) and largegroup trials (n=50), with data analyzed using descriptive quantitative methods. Results. Research data showed a validity score of 86.76%, indicating a highly feasible category, and reliability of 92.76%, indicating high feasibility and practicality, with 90.77% in the very valid category. Conclusion. The psychomotor domain self-assessment application can thus be effectively used in field tennis courses. © 2025, Society of Aging and Physical Activity (SAPA). All rights reserved.
Universitas Negeri Padang, Indonesia; Faculty of Sports Science, Universitas Negeri Surabaya, Indonesia