104 research outputs found
The Relevance of the Middle Ages to the History of Science and Technology
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/75707/1/j.1749-6632.1985.tb14574.x.pd
The Relationship of History to Policy*
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/68611/2/10.1177_016224398200700319.pd
Witelonis perspectivae liber primus : (Book I of Witelo's Perspectiva). An English Translation with Introduction and Commentary and Latin Edition of the Mathematical Book of Witelo's Perspectiva. By Sabetai Unguru. Wroclaw (The Polish Academy of Sciences). 1977. Studia Copernicana, Vol. 15. 330 pp., 12 plates
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/23252/1/0000185.pd
Teaching Business Ethics: The use of films and videota
Audio-visual material is extremely useful in the teaching of Business Ethics, yet no bibliography of the commercially available films and videotapes seems to be available. We have prepared a formal listing, complete with titles, descriptions, sources, prices and a brief evaluation, and have explained our selection and use of this material.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/42528/1/10551_2004_Article_BF00383427.pd
P.A.C.E.S. - A Study on Academic Integrity Among Engineering Undergraduates (Preliminary Conclusions)
Student academic dishonesty, commonly referred to as cheating, has become a serious problem at institutions of higher education. This is particularly true of engineering students who, according to previous research, are among the most likely to cheat in college. To investigate this concern, the authors have undertaken a research project on the Perceptions and Attitudes toward Cheating among Engineering Students (P.A.C.E.S.). The premise of this research is that a combination of pressures, rather than malicious motivations, account for most student cheating. The P.A.C.E.S study consists of a seven page, self-reported survey that investigates: (1) student definitions of academic dishonesty; (2) the magnitude of academic dishonesty among engineering undergraduates; (3) the correlations of academic dishonesty with theories of psychological, demographic and situational factors; and (4) student opinions on different approaches used to discourage academic dishonesty. The survey was administered to approximately 350 engineering and pre engineering undergraduates at 5 institutions, ranging from community colleges to a large research university. This paper will discuss some of the current results from the study as well as future goals, which include the refinement and further distribution of the survey instrument and the development of practical pedagogical methods to help students avoid the pressure of cheating and a better understanding of what students and faculty perceive as cheating
Steps toward preregistration of research on research integrity
Abstract
Background
A proposal to encourage the preregistration of research on research integrity was developed and adopted as the Amsterdam Agenda at the 5th World Conference on Research Integrity (Amsterdam, 2017). This paper reports on the degree to which abstracts of the 6th World Conference in Research Integrity (Hong Kong, 2019) reported on preregistered research.
Methods
Conference registration data on participants presenting a paper or a poster at 6th WCRI were made available to the research team. Because the data set was too small for inferential statistics this report is limited to a basic description of results and some recommendations that should be considered when taking further steps to improve preregistration.
Results
19% of the 308 presenters preregistered their research. Of the 56 usable cases, less than half provided information on the six key elements of the Amsterdam Agenda. Others provided information that invalidated their data, such as an uninformative URL. There was no discernable difference between qualitative and quantitative research.
Conclusions
Some presenters at the WCRI have preregistered their research on research integrity, but further steps are needed to increase frequency and completeness of preregistration. One approach to increase preregistration would be to make it a requirement for research presented at the World Conferences on Research Integrity.http://deepblue.lib.umich.edu/bitstream/2027.42/174042/1/41073_2021_Article_108.pd
Trustworthiness and Authority of Scholarly Information in a Digital Age: Results of an International Questionnaire
An international survey of over 3600 researchers examined how trustworthiness and quality are determined for making decisions on scholarly reading, citing, and publishing and how scholars perceive changes in trust with new forms of scholarly communication. Although differences in determining trustworthiness and authority of scholarly resources exist among age groups and fields of study, traditional methods and criteria remain important across the board. Peer review is considered the most important factor for determining the quality and trustworthiness of research. Researchers continue to read abstracts, check content for sound arguments and credible data, and rely on journal rankings when deciding whether to trust scholarly resources in reading, citing, or publishing. Social media outlets and open access publications are still often not trusted, although many researchers believe that open access has positive implications for research, especially if the open access journals are peer reviewed
Science- and Engineering-Related Ethics and Values Studies: Characteristics of an Emerging Field of Research
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/68834/2/10.1177_016224399001500109.pd
Feeding Preferences and the Nutritional Value of Tropical Algae for the Abalone Haliotis asinina
Understanding the feeding preferences of abalone (high-value marine herbivores) is integral to new species development in aquaculture because of the expected link between preference and performance. Performance relates directly to the nutritional value of algae – or any feedstock – which in turn is driven by the amino acid content and profile, and specifically the content of the limiting essential amino acids. However, the relationship between feeding preferences, consumption and amino acid content of algae have rarely been simultaneously investigated for abalone, and never for the emerging target species Haliotis asinina. Here we found that the tropical H. asinina had strong and consistent preferences for the red alga Hypnea pannosa and the green alga Ulva flexuosa, but no overarching relationship between protein content (sum of amino acids) and preference existed. For example, preferred Hypnea and Ulva had distinctly different protein contents (12.64 vs. 2.99 g 100 g−1) and the protein-rich Asparagopsis taxiformis (>15 g 100 g−1 of dry weight) was one of the least preferred algae. The limiting amino acid in all algae was methionine, followed by histidine or lysine. Furthermore we demonstrated that preferences can largely be removed using carrageenan as a binder for dried alga, most likely acting as a feeding attractant or stimulant. The apparent decoupling between feeding preference and algal nutritive values may be due to a trade off between nutritive values and grazing deterrence associated with physical and chemical properties
Loss of coral reef growth capacity to track future increases in sea level
Water-depths above coral reefs is predicted to increase due to global sea-level rise (SLR). As ecological degradation inhibits the vertical accretion of coral reefs, it is likely that coastal wave exposure will increase but there currently exists a lack of data in projections concerning local rates of reef growth and local SLR. In this study we have aggregated ecological data of more than 200 tropical western Atlantic and Indian Ocean reefs and calculated their vertical growth which we have then compared with recent and projected rates of SLR across different Representative Concentration Pathway (RCP) scenarios. While many reefs currently show vertical growth that would be sufficient to keep-up with recent historic SLR, future projections under scenario RCP4.5 reveal that without substantial ecological recovery many reefs will not have the capacity to track SLR. Under RCP8.5, we predict that mean water depth will increase by over half a metre by 2100 across the majority of reefs. We found that coral cover strongly predicted whether a reef could track SLR, but that the majority of reefs had coral cover significantly lower than that required to prevent reef submergence. To limit reef submergence, and thus the impacts of waves and storms on adjacent coasts, climate mitigation and local impacts that reduce coral cover (e.g., local pollution and physical damage through development land reclamation) will be necessary
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