Achor, Emmanuel E, and Rose U Kalu. “Incorporating Error Analysis Approach into the Teaching of Practical Chemistry in Senior Secondary Schools in Makurdi Nigeria: Any Effect on Achievement?”. International Journal of Education and Practice 2, no. 2 (January 21, 2014): 21–34. Accessed July 22, 2024. https://archive.conscientiabeam.com/index.php/61/article/view/459.