The Reality of the Application of Design Ergonomics in the Algerian Educational Environment: a Field Study to Monitor some Design Errors at Tarek Ben Ziad Middle School in Ben Nasser, Touggourt Province as a Model. مجلة الواحات للبحوث والدراسات, [S. l.], v. 18, n. 2, 2026. Disponível em: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/1998. Acesso em: 15 مايو. 2026.