Agu , Augustine, Emmanuel Ojo, Obed Yusuf, and Ishaya Bege. 2026. “EFFECTS OF SPIDER CONCEPT MAPPING STRATEGY ON ACHIEVEMENT IN MOLE CONCEPT AMONG SS2 STUDENTS IN NASSARAWA EGGON”. Impact International Journals and Publications 2 (4): 18-27. https://www.impactinternationaljournals.com/index.php/ojs/article/view/894.