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Tiff Koval

Accessibility Tester, McGraw Hill Education


Tiff Koval is an Accessibility Tester at McGraw Hill. They spend their days evaluating K-12 digital learning materials. Their work goes beyond automated scans to ensure McGraw Hill truly provides inclusive experiences for students and teachers. This approach centers on manual testing and bridging the gap between automated testing and real life experiences. They partner with designers, developers, and product teams to translate WCAG into digestible and actionable remediation guidance. With this approach they embed accessibility into product workflows rather than treating it as a final checkpoint trying to meet compliance. Their passion is human-centered testing, that recognizes accessibility and usability requires critical thinking, collaboration, and lived user experience—well beyond what automation alone can detect.


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