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DRC|CTB Advantage

  • Research Commitment

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    DRC|CTB maintains the highest standards for developing reliable and valid assessments that serve the needs of every educator and learner.

  • Our Quality Policy

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    DRC|CTB's unwavering commitment to quality is demonstrated in our long history of customer satisfaction.

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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