Impact of Low-Cost Atomic Models on Upper Secondary School students’ Comprehension of Electronic Configuration and Chemical Bond Concepts in Nyarugenge, Rwanda
Author: Jean Pierre Nahimana (University of Rwanda), Claude Karegeya (University of Rwanda), Jean Baptiste Nkurunziza (University of Rwanda), Emmanuel Gakuba (University of Rwanda) and Ruth Ntihabose (University of Rwanda) Abstract: This study sought to establish the impact of low-cost atomic models on secondary school students’ comprehension of electronic configuration and chemical bond concepts in Nyarugenge, […]