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Download full textHuesman, Ronald L., Jr.; Frisbie, David A. – 2000
This study investigated the effect of extended-time limits in terms of performance levels and score comparability for reading comprehension scores on the Iowa Tests of Basic Skills (ITBS). The first part of the study compared the average reading comprehension scores on the ITBS of 61 sixth-graders with learning disabilities and 397 non learning…
Descriptors: Academic Achievement, Grade 6, Intermediate Grades, Learning Disabilities
Perlman, Carole; And Others – 1996
Eighty-five fourth- and eighth-grade learning disabled students whose individualized education plans specified untimed achievement testing were tested with the Reading Comprehension subtest of the Iowa Tests of Basic Skills, either according to the publisher's 40-minute time limit or with an extended time limit of 2 hours, 30 minutes. Results were…
Descriptors: Achievement Tests, Elementary Education, Elementary School Students, Grade 4
