For more than 50 years, the RELs have collaborated with school districts, state departments of education, and other education stakeholders to help them generate and use evidence and improve student outcomes. Read more
Home Products Program Evaluation Toolkit
In chapter 2, you will learn about threats to validity in evaluation design. You should examine threats to validity regardless of what your evaluation design is or whether you ask process or outcome evaluation questions. Minimizing threats to validity is an essential part of any evaluation.
Slide Deck:
Connect with REL Central