ENHANCING STUDENTS’ ACHIEVEMENT IN ELECTION CONTENTS AMONG SENIOR SECONDARY SCHOOL GOVERNMENT THROUGH MASTERY LEARNING AND CONSTRUCTIVIST INSTRUCTIONAL MODELS Edna Nnenna Anumudu1, Patricia Nwamaka Aroh2, & Amos Nnaemeka Amedu3 This study investigated the effect of mastery learning and 5Es constructivist-basedinstructional models on senior secondary school students’ achievement in electioncontents of Government subject. The design of the …