UMAHA, S. F.; ESSIEN, E. E. TEACHERS’ COLLABORATION, CREATIVITY AND STUDENTS’ ACADEMIC PERFORMANCE IN SOCIAL STUDIES IN SECONDARY SCHOOLS IN CALABAR EDUCATION ZONE OF CROSS RIVER STATE, NIGERIA . Journal of Continuing and Development Education , [S. l.], v. 4, n. 2, p. 109–119, 2025. Disponível em: https://journalcde.com/index.php/jcde/article/view/142. Acesso em: 5 sep. 2025.