Ugochi Peace Ibeh Jaja, and Prof. Eunice C. Victor-Ishikaku. 2023. “Enhancing Problem Solving Skills in Trainee Teachers through Constructionist-Based Teaching Approach”. European Multidisciplinary Journal of Modern Science 18 (May):107-16. https://emjms.academicjournal.io/index.php/emjms/article/view/978.