222 research outputs found
Denzin’s Paradigm Shift: Revisiting Triangulation in Qualitative Research
One approach to promote social change, mitigate bias, and enhance reaching data saturation is through triangulation: multiple sources of data. Triangulation adds depth to the data that are collected. In this scholarly essay, the authors discuss the continuing relevance of Denzin’s approach to triangulation of data. Included is a critique of researchers who have posited other approaches to triangulation that appear to be merely a renaming of Denzin’s original paradigm rather new outcomes. The intended audience is novice researchers and doctoral students who can benefit from clarity on some common misconceptions about triangulation
How to Conduct a Mini-Ethnographic Case Study: A Guide for Novice Researchers
The authors present how to construct a mini-ethnographic case study design with the benefit of an ethnographic approach bounded within a case study protocol that is more feasible for a student researcher with limited time and finances. The novice researcher should choose a design that enables one to best answer the research question. Secondly, one should choose the design that assists the researcher in reaching data saturation. Finally, the novice researcher must choose the design in which one can complete the study within a reasonable time frame with minimal cost. This is particularly important for student researchers. One can blend study designs to be able to use the best of each design that can mitigate the limitations of each as well. The authors are experienced ethnographers who currently chair dissertation committees where a student has chosen a mini-ethnographic case study design
People and Process: Successful Change Management Initiatives
The Greek philosopher Heraclitus once said πάντα ῥεῖ (Panta rhei, for everything flows, in contemporary English), and people have expanded upon this philosophy to mean the only constant in life is change. In this article, we will discuss organizational change through change management implementation (CMI) to improve organizational performance as well as a leadership response to social distancing and the global COVID-19 coronavirus pandemic. We will discuss research exploring leadership communication, the importance of communication in minimizing or addressing change, and CMI roadblocks including employee resistance
The Ethical Implications of Plagiarism and Ghostwriting in an Open Society
Plagiarism is the theft of intellectual property. Plagiarism has been a problem in academic settings and appears to be on the increase, now moving into areas including the medical and scientific fields as well as industry, manufacturing, military, and legal briefs. The ethical implications can have serious consequences for organizations, individuals, and society, resulting in harm being done to others in favor of expediency. In this scholarly essay, the authors explore and discuss the ethical implications of plagiarism and the increase of ghostwriting in a free society through the writings of Kant, Popper, Kostenbaum, Plato, Whedbee, and others. The conclusion is that the act of stealing is not the true crime; rather, it is the act of deception that inflicts moral harm on all parties by damaging the reputation of self and others, insulting others’ intelligence, and harming the integrity of all. The intended audience is students in their first year of a doctoral program
The Ethical Implications of Plagiarism and Ghostwriting in an Open Society
Plagiarism is the theft of intellectual property. Plagiarism has been a problem in academic settings and appears to be on the increase, now moving into areas including the medical and scientific fields as well as industry, manufacturing, military, and legal briefs. The ethical implications can have serious consequences for organizations, individuals, and society, resulting in harm being done to others in favor of expediency. In this scholarly essay, the authors explore and discuss the ethical implications of plagiarism and the increase of ghostwriting in a free society through the writings of Kant, Popper, Kostenbaum, Plato, Whedbee, and others. The conclusion is that the act of stealing is not the true crime; rather, it is the act of deception that inflicts moral harm on all parties by damaging the reputation of self and others, insulting others’ intelligence, and harming the integrity of all. The intended audience is students in their first year of a doctoral program
Are We There Yet? Data Saturation in Qualitative Research
Failure to reach data saturation has an impact on the quality of the research conducted and hampers content validity. The aim of a study should include what determines when data saturation is achieved, for a small study will reach saturation more rapidly than a larger study. Data saturation is reached when there is enough information to replicate the study when the ability to obtain additional new information has been attained, and when further coding is no longer feasible. The following article critiques two qualitative studies for data saturation: Wolcott (2004) and Landau and Drori (2008). Failure to reach data saturation has a negative impact on the validity on one’s research. The intended audience is novice student researchers
Are We There Yet? Data Saturation in Qualitative Research
Failure to reach data saturation has an impact on the quality of the research conducted and hampers content validity. The aim of a study should include what determines when data saturation is achieved, for a small study will reach saturation more rapidly than a larger study. Data saturation is reached when there is enough information to replicate the study when the ability to obtain additional new information has been attained, and when further coding is no longer feasible. The following article critiques two qualitative studies for data saturation: Wolcott (2004) and Landau and Drori (2008). Failure to reach data saturation has a negative impact on the validity on one’s research. The intended audience is novice student researcher
Challenges to conducting randomised controlled trials with adults with intellectual disabilities: Experiences of international experts
Determination of saturation factors in 31P NMR spectra of the developing human brain
In order to assess the influence of longitudinal relaxation on previously reported variations in 31P NMR signals during brain development, we used an accelerated two-point technique to determine T1 at 2.35 Tesla in 8 min. Comparison between 10 normal neonates (age range 37-46 weeks postconception) and 10 healthy infants (age range 80-157 weeks postconception) indicated that T1 does not vary substantially during the first year of life, except in the phosphomonoester (PME) region of the spectra. T1 of total PME decreases with age which we could explain by its variable multicomponent nature: The signal from (unresolved) components at the downfield shoulder of PME (attributed mostly to phosphorylethanolamine at 6.72 ppm) with a T1 of at least 6.4 s decreases with age relative to contributions from other phosphomonoester compounds resonating predominantly at the upfield side of the peak (approximately 6.3 ppm), with T1 below 2.9 s. Because the T1 heterogeneity of PME may depend on its relative composition, quantitative 31P NMR spectroscopy may require an assessment of the influence of longitudinal relaxation on the signal amplitudes in each measurement
SCAMP:standardised, concentrated, additional macronutrients, parenteral nutrition in very preterm infants: a phase IV randomised, controlled exploratory study of macronutrient intake, growth and other aspects of neonatal care
<p>Abstract</p> <p>Background</p> <p>Infants born <29 weeks gestation are at high risk of neurocognitive disability. Early postnatal growth failure, particularly head growth, is an important and potentially reversible risk factor for impaired neurodevelopmental outcome. Inadequate nutrition is a major factor in this postnatal growth failure, optimal protein and calorie (macronutrient) intakes are rarely achieved, especially in the first week. Infants <29 weeks are dependent on parenteral nutrition for the bulk of their nutrient needs for the first 2-3 weeks of life to allow gut adaptation to milk digestion. The prescription, formulation and administration of neonatal parenteral nutrition is critical to achieving optimal protein and calorie intake but has received little scientific evaluation. Current neonatal parenteral nutrition regimens often rely on individualised prescription to manage the labile, unpredictable biochemical and metabolic control characteristic of the early neonatal period. Individualised prescription frequently fails to translate into optimal macronutrient delivery. We have previously shown that a standardised, concentrated neonatal parenteral nutrition regimen can optimise macronutrient intake.</p> <p>Methods</p> <p>We propose a single centre, randomised controlled exploratory trial of two standardised, concentrated neonatal parenteral nutrition regimens comparing a standard macronutrient content (maximum protein 2.8 g/kg/day; lipid 2.8 g/kg/day, dextrose 10%) with a higher macronutrient content (maximum protein 3.8 g/kg/day; lipid 3.8 g/kg/day, dextrose 12%) over the first 28 days of life. 150 infants 24-28 completed weeks gestation and birthweight <1200 g will be recruited. The primary outcome will be head growth velocity in the first 28 days of life. Secondary outcomes will include a) auxological data between birth and 36 weeks corrected gestational age b) actual macronutrient intake in first 28 days c) biomarkers of biochemical and metabolic tolerance d) infection biomarkers and other intravascular line complications e) incidence of major complications of prematurity including mortality f) neurodevelopmental outcome at 2 years corrected gestational age</p> <p>Trial registration</p> <p>Current controlled trials: <a href="http://www.controlled-trials.com/ISRCTN76597892">ISRCTN76597892</a>; EudraCT Number: 2008-008899-14</p
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