EFFECTS OF ETHNO-CHEMISTRY INSTRUCTIONAL APPROACH ON SECONDARY SCHOOL STUDENTS’ ACADEMIC ACHIEVEMENT AND RETENTION IN CHEMISTRY IN DEMMILI -NORTH LOCAL GOVT. AREA, ANAMBRA STATE Ezeanya Maureen Chinyere (PhD)1 , Odukwe Ogochukwu Chinelo1 & Egbutu Rita Ngozi (PhD)21Department of Science Education, Nnamdi Azikiwe University Awka Correspondence: mc.ezeanya@unizik.edu.ng 2Community Secondary School, Ukpo Abstract[Full Article] The study investigated the …