“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” (2026) El-Wahat Journal for Research and Studies, 18(2). Available at: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/1998 (Accessed: 9 June 2026).