Questionnaires administered manually can cause surreptitious peer pressure on the candidate to finish when 'the others" have completed theirs, forcing students to rush or skip individual items or may hinder the ability of noticing participants who may be having difficulty understanding certain items. These drawbacks can have serious…

THIS IS A METHODOLOGICAL STUDY TO DETERMINE IF RELIABLE AND VALIDLY COMPARABLE DATA CAN BE OBTAINED FROM SCALES DESIGNED FOR USE WITH HEARING IMPAIRED, VISUALLY IMPAIRED, AND NON-IMPAIRED HIGH SCHOOL STUDENTS. THE MAJOR INSTRUMENTS ASSESSED SELF CONCEPT OF ACADEMIC ABILITY. IT WAS CONCLUDED ON THE BASIS OF CROSS-VALIDATION AND OTHER ANALYTICAL…