StateLinks

Published by the National Center on Educational Outcomes
Number 3 / August 2001


Directors of Assessment, Special Education, and Title I! Mark Oct. 29!

Please note the upcoming teleconferences on issues of inclusive standards, assessment, and accountability. Among the topics addressed will be:

These are questions state directors of assessment, special education, and Title I are asking. The answers to these questions require collaboration and joint planning across many traditionally separate departments within state education agencies.

The National Center on Educational Outcomes (NCEO), in collaboration with the network of Federal and Regional Resource Centers, the Council of Chief State School Officers (CCSSO), the National Association of State Directors of Special Education (NASDSE), and other organizations to be announced, will be hosting quarterly teleconferences on topics related to inclusive standards, assessment, and accountability to be followed by a time-limited (2-4 weeks) online bulletin board on the same topic.

Our first teleconference, on October 29, 2001, will be on the topic: Use of Alternate Assessment Results in State Reporting and Accountability Systems.

Sue Rigney from USDE, Title I, will be our primary presenter, with one state’s directors of assessment, special education, and Title I serving as the reactants and discussants. We will have a strict one hour limit to the calls, with about 20 minutes allotted to the main presentation, 15 minutes to reactants, and up to 20 minutes for interaction. The discussion can continue on an NCEO online bulletin board after the call. A summary of the presentation, reaction, and discussion will also be available online after the call.

You will be hearing more about this opportunity soon, from your state’s Regional Resource Center, and from your state directors’ association. Circle the date on your calendar­—we will be getting the registration details out to you soon!


Graduation Requirements and Diploma Options

The last time NCEO surveyed states about their graduation requirements and diploma options was in 1999. A lot has changed in two years, and it is important that we know what is going on out there in these two areas. The National Center on Secondary Education and Transition agreed to take leadership in gathering this information in 2001. The survey is being conducted online (http://ici.umn.edu/hs/HSsurvey.html), but can also be completed on paper.

Please help us get this information up to date so that we are not giving out incorrect information. If you need help completing the survey, please call Babette Gronland at (612) 626-0393, Dave Johnson at (612) 624-1062, or Martha Thurlow at (612) 624-4826.


Effects of Read-Aloud Accommodation on Reading and Math Items

A new study soon to be released by NCEO explores item difficulty estimates for reading and math items administered with or without the read-aloud accommodation. In a unique approach to analyzing extant data, this study defined four groups of students in a way that helped to control for confounding effects that often occur when analyzing extant data.

The four groups of students whose state multiple-choice test data were examined included: (1) non-accommodated students with reading disabilities, (2) accommodated students with reading disabilities, (3) non-accommodated students without disabilities who were selected because their performance was similar to that of the students with reading disabilities, and (4) non-accommodated students without disabilities who were randomly sampled from all students without disabilities. These four groups provided controls for the typical confounding of performance level and use of accommodation.

Item difficulty for the first three groups was compared to that of group 4 to examine differential item functioning (DIF). Because accommodations are considered to be a way to improve the quality of measurement for students with disabilities, the number of DIF items would be expected to be greatest for the first group (students with reading disabilities who took the test without accommodations). In addition, few DIF items for the second group would be expected (students with reading disabilities who took the test with accommodations).

For the Math test (32 items), there was one DIF item for the first group and six for the second group. This finding suggests, as expected, that the reading accommodation makes little difference in the item difficulty on a state mathematics assessment.

For the Reading test (41 items), there were 10 DIF items for the first group and 19 DIF items for the second group. This finding suggests that regardless of whether the students received the accommodation, the difficulty for many items was different for students with disabilities. This implies that better means of measuring reading skills for students who struggle with reading are needed.

The reading test results were further explored. The item difficulty differences were found to be most pronounced for the last three items – always much more difficult for the students with reading disabilities regardless of whether they had received the read-aloud accommodation. When those items were removed from the analysis, the overall difference between item difficulties was no longer significant for non-accommodated students with reading disabilities. However, the difference continued to be significant for accommodated students with disabilities, even when the last three items were removed.

There clearly is need for further study of the effects of the read-aloud accommodation. Many confounding factors may still affect the results, such as inconsistent administration of the read-aloud accommodation, group administration of the read-aloud accommodation, and inappropriate application of the accommodation (with some who needed it not receiving it, and some who did not need it receiving it). These kinds of possibilities raise questions about decision making and administration issues as well as simply the effects of the read-aloud accommodation.

The results of this study have several implications for current assessments:

The full report on this study is in Read-Aloud Accommodation: Effects on Multiple-choice Reading and Math Items (Technical Report 31) and will soon be on line at the NCEO Web site: (cehd.umn.edu/NCEO).