Adigwe , J C, and Ifeoma G A Okonkwo. “Influence of Concept Map and Simulation-Game Instructional Strategies, Gender and School Location on Students’ Interest in Environmental Concepts in Chemistry”. Benin Journal of Educational Studies 23, no. 1&2 (May 12, 2014): 46–58. Accessed July 7, 2025. https://beninjes.com/index.php/bjes/article/view/59.