THE EFFECT OF TEACHING AND LEARNING ON LEARNERS ATTITUDE AND PERFORMANCE OF GRADE 11 PUPILS IN CHEMISTRY AT SELECTED SECONDARY SCHOOLS IN CHIPATA DISTRICT. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], v. 6, n. 08, p. 62–65, 2021. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/716. Acesso em: 31 jul. 2025.