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CTB Research

Our research staff is committed to maintaining the highest standards in developing and publishing assessments that serve the needs of every educator and student.

About CTB Research

We design and test every assessment to meet the highest standards of validity and reliability.
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Featured Research Topic

CTB R&D Initiative

CTB supports leading research that answers important theoretical and practical questions to advance the quality of measurement and learning practices.
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Featured Best Practice

Use of Test-Related Instructional Materials

CTB receives frequent inquiries about its position regarding use of test-related instructional materials. This best practice presents that position.
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Research Spotlight

Vice President, Research - Leadership Team

Craig N. Mills, Ed.D. has continued to pursue his empirical research interests throughout his career. He is author of over 75 publications and professional presentations on standard setting for decision tests, computerized testing, and other measurement topics. He was a co-author of one of the first sets of guidelines for computer adaptive assessment, published by the American Council on Education.

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Chief Research Statistician - Leadership Team

Sandip Sinharay, Ph.D., is CTB's Chief Research Statistician. He provides consultation to the testing programs at CTB on different statistical issues and conducts research to support the different CTB testing programs.

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Conferences & Events

There are no research events scheduled at this time.

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Featured Researcher

Craig N. Mills, Ed.D.

Craig N. Mills, Ed.D. has continued to pursue his empirical research interests throughout his career. He is author of over 75 publications and professional presentations on standard setting for decision tests, computerized testing, and other measurement topics. He was a co-author of one of the first sets of guidelines for computer adaptive assessment, published by the American Council on Education.

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Understanding Assessment

The Learning Journey

CTB supports educators and students throughout the learning process.

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