The intersection of educational technology and content validity in health education underscores the necessity for rigorous instrument development and evaluation to support effective learning and ...

Content validity of patient-reported outcome measures (PROs) has been a focus of debate since the 2006 publication of the U. S. FDA Draft Guidance for Industry in Patient Reported Outcome Measurement.

There is a distinction that one learns about on the first day of a course in psychological research methods. It is the difference between internal and external validity. Internal validity is ...