WEST JENBARIMIEMA, PHD; SUNDAY OGIRI ROWLAND. VALIDITY AND RELIABILITY OF CLASSROOM ASSESSMENTS IN RIVERS STATE SECONDARY SCHOOLS. BW Academic Journal, [S. l.], 2026. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/3824. Acesso em: 17 apr. 2026.