Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...

The Turkish version of the RCAC Scale demonstrated cultural relevance, validity, and reliability in assessing fertility concerns of women with cancer in this population.

Early childhood assessments help identify developmental strengths and challenges, but not all tools work equally well across cultures and contexts. A new review compared 33 screening and assessment ...