# LXD Research at Charles River Media: Efficacy Research \| Evaluation \| Product Analytics

> LXD Research conducts independent EdTech efficacy studies and ESSA certifications\. 24 approved studies on Evidence for ESSA, 100\+ reports on ResearchGate, millions of students impacted\. Build the evidence educators and districts trust\.

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## Pages
- [About Dr\. Rachel Schechter](https://lxdresearch.com/about-dr-rachel-schechter)
- [Articles](https://lxdresearch.com/articles)
- [How to Get ESSA Certified](https://lxdresearch.com/how-to-get-essa-certified)

## Posts
- [AI \& Efficacy: What Works, What Doesn't](https://lxdresearch.com/ai-efficacy-what-works-what-doesnt)
- [What Ohio's AI in Education Policy Means for Edtech](https://lxdresearch.com/what-ohios-ai-in-education-policy-means-for-edtech)
- [The Dear Colleague Letter's Real Argument: Evidence in Education Is a Shared Responsibility](https://lxdresearch.com/the-dear-colleague-letters-real-argument-evidence-in-education-is-a-shared-responsibility)
- [Screen Time In Schools: What Actually Matters for Student Learning](https://lxdresearch.com/screen-time-in-schools-what-actually-matters-for-student-learning)
- [How to Get Ready for Outcomes\-Based Contracting](https://lxdresearch.com/how-to-get-ready-for-outcomes-based-contracting)

## Categories
- [LXD Research News \& Expertise](https://lxdresearch.com/category/expertise)
- [Articles for Educators](https://lxdresearch.com/category/educator-content)
- [Client Success Stories](https://lxdresearch.com/category/successes)

## Optional
- [Sitemap index](https://lxdresearch.com/sitemap_index.xml)