TR 2008 – 01 Validity study: A collection of evidence about the Ohio Graduation Tests.

TR 2008 – 02 Validity Evidence Based on Internal Structure: Examination of the Factor Structure of the Ohio Graduation Tests

TR 2008 – 03 Validity Evidence Based on Internal Structure: Examination of the Factor Structure of the Ohio Achievement Tests

TR 2008 – 04 Webb Alignment Study Report, Reading and Mathematics, Grades 3-8 and 10

TR 2008 – 05 Webb Alignment Study Report, Science, Grades 5, 8 and 10

TR 2008 – 06 Ohio Alternate Assessment For Students With Disabilities, Reading Grades 3–8, Mathematics Grades 3–8, Writing Grades 4 And 7, Science Grades 5 And 8, Social Studies Grades 5 And 8, Spring 2007 Administration, Operational Technical Report,

TR 2008 – 07 Ohio Achievement Tests, Summer 2006 Standard Setting, Setting Standards In Grades 5 And 8 Science, Grades 5 And 8 Social Studies, And Grade 7 Writing, Technical Report, September 29, 2006

TR 2008 – 08 Ohio Achievement Tests, Spring 2005 Standard Setting, Setting Standards in Grades 4-8 Reading, Grades 3-8 Mathematics, and Grade 4 Writing, Technical Report, May 27, 2005

TR 2008 – 09 Ohio Graduation Tests, Reading, Mathematics, Writing, Science, and Social Studies, March 2008 Administration, Operational Technical Report

TR 2008 – 10 Ohio Grade 3 Reading Achievement Test, September 2003 Standard Setting for Five Performance Levels, Technical Report,August 6, 2008

TR 2008 – 11 Ohio Graduation Tests, Standard Setting Report for Alternate Assessment

TR 2008 – 12 The Ohio Test Of English Language Acquisition (OTELA) Technical Manual

TR 2008 – 13 Ohio Graduation Tests Standard Setting Report Reading and Mathematics

TR 2008 – 14 Ohio Graduation Tests Standard Setting Report for Science, Social Studies and Writing

TR 2008 – 15 Ohio Achievement Test, Reading and Mathematics Grades 3-8, Writing Grades 4 and 7, Science Grades 5 and 8, Social Studies Grades 5 and 8, May 2008 Administration, Operational Technical Report

TR 2008 – 16 Ohio Achievement Test Grade 3 Reading October 2008 Administration Operational Technical Report