WITSANU SUPANDEE; CHITPHON YACHULAWETKUNAKORN. EFFECTS OF HIGH SCHOOL–LED CAMP ON ELEMENTARY STUDENTS’ SCIENCE LEARNING MOTIVATION: A PRETEST–POSTTEST STUDY: Received: 02nd March 2026, Revised: 09th April 2026, 12th May 2026, Accepted: 24th July 2026, Date of Publication: 31st July 2026. PEOPLE: International Journal of Social Sciences, [S. l.], v. 12, n. 2, p. 53–65, 2026. DOI: 10.20319/pijss.2026.122.5365. Disponível em: https://grdspublishing.org/index.php/people/article/view/3281. Acesso em: 6 aug. 2026.