The paper is of particular importance not for the practical problem it treated but because of its discussion of the theory of surfaces and its introduction of concepts such as the congruence of straight lines and lines of curvature.
Total knee arthroplasty (TKA) surgery has achieved a high degree of success since the introduction of concepts of alignment and ligament balance in the early 1970s.
This assembly has undergone many modifications including the introduction of concepts of a "dummy ring" and a more stable "delta" distal Schanz pin configuration (Fig. 1).
This book is considered one of the key, foundational works of the cognitive revolution in psychology, and was enormously influential in the field (although it is better known for its introduction of concepts from computing and Artificial Intelligence research into psychology, rather than for its account of imagery mnemonics) (Gardner, 1987; Hirst, 1988; Galanter, 1988; Neisser, 1988 p. 85).
(He was also pretty much responsible for the introduction of concepts like the morgue and an ambulance service in Romania, but that's another story).
Since the curricula in all programs represented in the study include both the parts; introduction of concepts and patient cases, the translation of the concepts into a clinical context is potentially a key issue [ 13, 15].
Instead, Occupy's real accomplishment (all the evictions prevented through the actions of groups like Occupy Bernal Heights withstanding) was the re-introduction of concepts like socio-economic class and income inequality into the widely accepted realm of American political discourse.
The origins of the technocracy movement may be traced to Frederick W. Taylor's introduction of the concept of scientific management.
It marks the introduction of the concept album into screamo: watch out, prog rock.
Nor did Smith's introduction of the concept of "a plurality of wives" endear the Mormons to their neighbors.
