Shoba Barry S, P. O. D, E. C. O. IMPACTS OF LEARNERS’ CHARACTERISTICS ON SOCIAL STUDIES STUDENTS ACADEMIC PERFORMANCE IN UPPER BASIC SECONDARY SCHOOLS IN DELTA STATE, NIGERIA. er [Internet]. 24Apr.2024 [cited 18May2024];7(04):09-3. Available from: https://gphjournal.org/index.php/er/article/view/1286