Adeniyi, S. O. .; Kuku, O. O. . Study Habits, Locus of Control and Gender As Determinants of Academic Achievement of Students With Hearing Impairment in Two South-Western States, Nigeria: Study Habits, Locus of Control and Gender As Determinants of Academic Achievement of Students With Hearing Impairment in Two South-Western States, Nigeria. gje 2017, 4, 60-76.