http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (1 video file (00:20:28)) : sound, colour.
Dr. Matthew Bland, PhD, associate professor, Cambridge University, discusses research design hierarchies and the Maryland Scale, including differentiating types of research, the five levels of the Maryland Scale, and criticisms.