“…In nursing science, historical research utilizing several methods is needed (8–10, 29, 30) to gain deeper scientific (10, 12, 29) but also practical and educational understanding (31). Awareness of history gives us an opportunity to develop critical thinking (11, 31, 32) regarding the past, but also the present, and enables us to anticipate future trends in the profession (8, 32). Understanding the ‘roots’ helps us to comprehend current issues in nursing and makes visible the cultural values that prevail at different times (8, 9, 11, 12).…”