Aptitude test performance of Negro college students as affected by item difficulty sequence, anxiety reaction type, and sex differences /

Butler, Ralph B.,2013-08-162013-08-161971http://hdl.handle.net/11244/3092vi, 102 leaves ;African American studentsEducation, Educational Psychology.Anxiety.Ability Testing.Aptitude test performance of Negro college students as affected by item difficulty sequence, anxiety reaction type, and sex differences /Thesis