695 research outputs found
Analysis In Teaching With Cases: A Revisit To Blooms Taxonomy Of Learning Objectives
Analysis, the core of graduate business education is probably one of the least understood and most misrepresented learning activities. Everyone seems to claim that they know it, yet most seem unable to actually define it or practice it. This paper reviews Blooms taxonomy of learning objectives with a special focus on analysis. More specifically, the paper seeks to present a more profound perspective of analysis and synthesis as taught and learned in a typical business course that utilizes case studies. The authors take more of an epidemiological perspective to case analysis which goes beyond the mere rehash of case facts to developing an understanding of all the communication elements in the case and the relationship between the elements for the purpose of synthesizing a new picture that was not obvious before. The paper presents a useful framework for analyzing business cases and recommending and implementing viable strategic options
TV Viewing Motivations Of Arab American Households In The US: An Empirical Perspective
The study surveyed a sample of 149 adult Arab immigrants in Detroit (MI) and Los Angeles (CA). The findings indicate that the five primary television viewing motivations, in order of importance for these Arab American respondents were: entertainment, relaxation, social Interaction, habit and information. The study however showed that the primary motive for watching Arabic TV was to keep informed about what is happening in the country of origin and around the world. The place of birth whether in the US or in the country of origin, and the length of time in the U. S. appeared to have an impact on the TV viewing habits of Arab Americans. The implications of the findings are also presented
Management of Mangrove Ecosystem Potency in Kuala Langsa, Aceh
The potency of mangrove ecosystems can be a provider of economic resources, preserving the ecological environment and providing environmental services. The existence of mangroves in Kuala Langsa is important to study about the economic potential, the potential of carbon sequestration in the form of biomass, coastal tourism potential and social potential of society in support of its development efforts. The result of the research shows that the potential existence of mangrove ecosystem to fishery sector is Rp. 657.563.000 / year, carbon sequestration potential in the form of biomass of 180.365 ton /year, with the economic value of carbon trade of Rp. 2.344.745.000/year, economic potential of coastal tourism reached Rp 22,921,107,253/year. Overall, the estimated total potential of existing mangrove ecosystems in Kuala Langsa is Rp. 29.923.415.253/year. To manage these potentials, a conservation strategy is required, performance improvement of customary institutions and the existence of such management institutions must be continuously strengthened
Numerical study of viscous dissipation effect on free convection heat and mass transfer of MHD non-Newtonian fluid flow through a porous medium
AbstractThe problem of free convection heat with mass transfer for MHD non-Newtonian Eyring–Powell flow through a porous medium, over an infinite vertical plate is studied. Taking into account the effects of both viscous dissipation and heat source. The temperature and concentration are of periodic variation. The governing non-linear partial differential equations of this phenomenon are transformed into non-linear algebraic system utilizing finite difference method. Numerical results for the velocity, temperature and concentration distributions as well as the skin friction, heat and mass transfer are obtained and reported in tabular form and graphically for different values of physical parameters of the problem. Also, the stability condition is studied
Monitoring participatory approaches in Mediterranean waterfront developments (El Mina, Lebanon; Alexandria, Egypt; and Antalya, Turkey)
Public participation is an important tool for communities to influence development decisions for public spaces in general and waterfronts in particular. In coastal cities, waterfronts are an important touristic attraction and are affected by social and economic issues. Users’ activities and responsiveness to waterfront projects are affected by the development types and methods. This study is part of ongoing research aiming to evaluate the participatory approach methods in the waterfronts of Mediterranean cities. It examines three coastal cities that have developed differently based on sustainable development studies. This study is a top–down approach that investigates the applied phases and methods of participation and evaluates these involvements after comparison with the preferred phases and methods. This paper uses qualitative and quantitative methods, which are based on analysis of social studies about participation priorities. It uses methods such as documentation, lengthy interviews and questionnaires with visitors. The outcome of this research proves the need for application of participatory approaches in Mediterranean cities
INVESTIGATING THE RELATIONSHIP BETWEEN USER\u27S DENSITIES AND FUNCTIONS DISTRIBUTION ON MEDITERRANEAN WATERFRONTS: STATISTICAL ANALYSIS APPROACH
The type of buildings and activities along the waterfronts have to stimulate the interactivity between public spaces and their users to reach the desired comfort, enjoyment and appropriate densities. This study is part of a continuing research and it aims to highlight the spatial relationship between the type of buildings and the densities on cities waterfronts of the Mediterranean Sea. It undertakes three case studies with different economic and touristic levels. It is a top-bottom approach that analyzes the existing population densities on waterfronts and the surrounding building functions. This paper uses quantitative analysis based on spatial statistics along each of the three waterfronts. The data collection is made through documentation, direct observations, mapping, Global Positioning System, and Geographic Information System software. The outcome of this research evaluates the relationship between functions and population densities to record how locations of functions increase population on waterfronts by making them attractive and recommends how waterfront zoning laws will consider specific land uses and techniques
Properties of cellulosic fabrics treated by water-repellent emulsions
Water-repellent cotton, jute and linen fabrics have been prepared by treating them with emulsions made of beeswax/stearic acid (BW/SA) mixture. Different BW/SA ratios are tested to find out the best formulation recipe and different additives are incorporated in order to enhance emulsion stability and water repellency rating, such as alkali and metal salts. Triethanolamine (TEA) alkali has been selected for promoting the water repellency results. Cellulosic fabrics are pre-/post-treated with metal salts (aluminium chloride and zirconyl chloride) to enhance their physical attachment to the surfaces. Optimum emulsion ingredients for best results are found to be BW: SA (1:1), in presence of TEA (0.5 mole equivalent of SA) and zirconyl chloride concentration (1 g/L). Treated fabrics have been imparted with a water repellency characteristic, showing a value of 90, 80 and 80 for cotton, linen, and jute fabric respectively. Mechanical properties for treated fabrics are also demonstrated. FTIR spectra of treated fabric show no evidence of any chemical reactions between the substrate and the emulsion. Emulsions show stable rheological behavior upon storing for 3 months
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Molecular diagnosis in recessive pediatric neurogenetic disease can help reduce disease recurrence in families.
BackgroundThe causes for thousands of individually rare recessive diseases have been discovered since the adoption of next generation sequencing (NGS). Following the molecular diagnosis in older children in a family, parents could use this information to opt for fetal genotyping in subsequent pregnancies, which could inform decisions about elective termination of pregnancy. The use of NGS diagnostic sequencing in families has not been demonstrated to yield benefit in subsequent pregnancies to reduce recurrence. Here we evaluated whether genetic diagnosis in older children in families supports reduction in recurrence of recessive neurogenetic disease.MethodsRetrospective study involving families with a child with a recessive pediatric brain disease (rPBD) that underwent NGS-based molecular diagnosis. Prenatal molecular testing was offered to couples in which a molecular diagnosis was made, to help couples seeking to prevent recurrence. With this information, families made decisions about elective termination. Pregnancies that were carried to term were assessed for the health of child and mother, and compared with historic recurrence risk of recessive disease.ResultsBetween 2010 and 2016, 1172 families presented with a child a likely rPBD, 526 families received a molecular diagnosis, 91 families returned to the clinic with 101 subsequent pregnancies, and 84 opted for fetal genotyping. Sixty tested negative for recurrence for the biallelic mutation in the fetus, and all, except for one spontaneous abortion, carried to term, and were unaffected at follow-up. Of 24 that genotyped positive for the biallelic mutation, 16 were electively terminated, and 8 were carried to term and showed features of disease similar to that of the older affected sibling(s). Among the 101 pregnancies, disease recurrence in living offspring deviated from the expected 25% to the observed 12% ([95% CI 0·04 to 0·20], p = 0·011).ConclusionsMolecular diagnosis in an older child, coupled with prenatal fetal genotyping in subsequent pregnancies and genetic counselling, allows families to make informed decisions to reduce recessive neurogenetic disease recurrence
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