“Validation of a Scale to Assess Regional Variations in Attitudes Towards a Professional Developmen Programme to Learn the English Language for Teachers of Biology, Chemistry, Physics and Informatics” (2018) Journal of Educational Sciences, 53(4), pp. 43–56. Available at: https://bulletin-pedagogic-sc.kaznu.kz/index.php/1-ped/article/view/451 (Accessed: 5 July 2026).