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Our management team upholds the CTB tradition of helping educators and students succeed by providing the most innovative and reliable assessment solutions in the industry.


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Understanding Assessment

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The Learning Cycle

DRC|CTB supports educators and students
throughout the learning process.

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Research

Use of Test-Related Instructional Materials

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

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