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. https://doi.org/10.47963/gje.v4i.493.