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 ...

Although there is often a tradeoff between experimental control and ecological validity, there are good arguments that the study of memory for chess positions allows a high level of both. For example, ...

Inquiry Vol. 58, January-December 2021 Processual Validity in Qualitative Research in Healthcare This is the metadata section. Skip to content viewer section. Knowledge development has been ...