DEVELOPMENT AND VALIDATION OF A PROGRAMMED INSTRUCTION PACKAGE FOR LEARNING PROBABILITY IN SENIOR SECONDARY SCHOOL MATHEMATICS CURRICULUM. JOURNAL OF EDUCATIONAL RESEARCH ON CHILDREN, PARENTS & TEACHERS, [S. l.], v. 5, n. 1, p. 99–109, 2024. Disponível em: https://ercptjournal.com/index.php/ojs/article/view/99. Acesso em: 8 nov. 2026.