Not Just a Technical Problem: The Intersections of STEM and Social Science in Addressing Global Poverty

Author(s):  
Christopher S. Collins
2020 ◽  
Vol 2019 (4) ◽  
pp. 314-328
Author(s):  
Regina Kreide

AbstractOver the last years, the debate over global justice has moved beyond the divide between statist and cosmopolitan, as well as ideal and non-ideal approaches. Rather, a turn to empirical realities has taken place, claiming that normative political philosophy and theory need to address empirical facts about global poverty and wealth. The talk argues that some aspects of the earlier “Critical Theory” and its notions of negativity, praxis, and communicative power allow for a non-empiristic link between normative theory and a well-informed social science analysis that is based on experienced injustice. The analysis of border politics and housing politics will serve as an example for a critical theory of global injustice that addresses regressive as well as emancipative developments in society.


Author(s):  
J. E. Laffoon ◽  
R. L. Anderson ◽  
J. C. Keller ◽  
C. D. Wu-Yuan

Titanium (Ti) dental implants have been used widely for many years. Long term implant failures are related, in part, to the development of peri-implantitis frequently associated with bacteria. Bacterial adherence and colonization have been considered a key factor in the pathogenesis of many biomaterial based infections. Without the initial attachment of oral bacteria to Ti-implant surfaces, subsequent polymicrobial accumulation and colonization leading to peri-implant disease cannot occur. The overall goal of this study is to examine the implant-oral bacterial interfaces and gain a greater understanding of their attachment characteristics and mechanisms. Since the detailed cell surface ultrastructure involved in attachment is only discernible at the electron microscopy level, the study is complicated by the technical problem of obtaining titanium implant and attached bacterial cells in the same ultra-thin sections. In this study, a technique was developed to facilitate the study of Ti implant-bacteria interface.Discs of polymerized Spurr’s resin (12 mm x 5 mm) were formed to a thickness of approximately 3 mm using an EM block holder (Fig. 1). Titanium was then deposited by vacuum deposition to a film thickness of 300Å (Fig. 2).


2018 ◽  
Author(s):  
Michael D. Ward ◽  
John S. Ahlquist

2003 ◽  
Vol 8 (1) ◽  
pp. 34-38 ◽  
Author(s):  
Knut Larsson ◽  
Josef Frischer

The education of researchers in Sweden is regulated by a nationwide reform implemented in 1969, which intended to limit doctoral programs to 4 years without diminishing quality. In an audit performed by the government in 1996, however, it was concluded that the reform had failed. Some 80% of the doctoral students admitted had dropped out, and only 1% finished their PhD degree within the stipulated 4 years. In an attempt to determine the causes of this situation, we singled out a social-science department at a major Swedish university and interviewed those doctoral students who had dropped out of the program. This department was found to be representative of the nationwide figures found in the audit. The students interviewed had all completed at least 50% of their PhD studies and had declared themselves as dropouts from this department. We conclude that the entire research education was characterized by a laissez-faire attitude where supervisors were nominated but abdicated. To correct this situation, we suggest that a learning alliance should be established between the supervisor and the student. At the core of the learning alliance is the notion of mutually forming a platform form which work can emerge in common collaboration. The learning alliance implies a contract for work, stating its goals, the tasks to reach these goals, and the interpersonal bonding needed to give force and endurance to the endeavor. Constant scrutiny of this contract and a mutual concern for the learning alliance alone can contribute to its strength.


1989 ◽  
Vol 44 (6) ◽  
pp. 961-964 ◽  
Author(s):  
Alan Feingold
Keyword(s):  

1981 ◽  
Vol 36 (5) ◽  
pp. 480-487 ◽  
Author(s):  
Russell H. Weigel ◽  
Jeffrey J. Pappas
Keyword(s):  

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