Understanding the efficiency of teaching through YouTube vs PowerPoint on concept acquisition by second-year chemistry pre-service teachers. The Independent Journal of Teaching and Learning, [S. l.], v. 17, n. 2, p. 63–75, 2024. DOI: 10.17159/pbs0xb20. Disponível em: https://journals.assaf.org.za/index.php/ijtl/article/view/17995. Acesso em: 22 nov. 2024.