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55 results for “P. Lawrence”
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Research ArticleOpen accessIn the author namesGender Issue in Contract Farming: The Case of Malaysian StudentsHayrol Azril Mohamed Shaffril, Jeffrey Lawrence D’Silva, Jegak Uli, Bahaman Abu SamahProblem statement: Agriculture has been proved to be a significant impetus for development in Malaysia. Agriculture offers a number of profitable activities, contract farming is one of it and it is still in infancy stage. Besides being a developed sector in Malaysia, it still has a number of problems to be solved. Gender issue is one of it. Gender issue … …American Journal of Agricultural and Biological Sciences, Vol. 5, Issue 2 · 30 Jun 2010 · 8,319 accessesView PDFCite
Research ArticleOpen accessIn the author namesSocio-Demography Factors that Influence Youth Attitude Towards Contract FarmingJeffrey Lawrence D’Silva, Hayrol Azril Mohamed Shaffril, Jegak Uli, Bahaman Abu SamahProblem statement: Malaysia is one of the developing countries that rely on agriculture to boost its economy sector. This can be proved through The Ninth Malaysia Plan where agriculture is planned to be the third income generator of the country. Contract farming is one of the potential agriculture activities that proffers propel maximization of production and enhancing economic and social … …American Journal of Applied Sciences, Vol. 7, Issue 4 · 30 Apr 2010 · 8,325 accessesView PDFCite
Research ArticleOpen accessIn the author namesUsing Culture, Policy and Traditional Knowledge to Improve Engagement in Science CoursesLawrence K. Duffy, Catherine Hurt Middlecamp, Anna Godduhn, Cindy E. FabbriProblem statement: In our undergraduate science courses, we need to engage students by including the current issues and concerns of our students as well as recognizing the place-based context in which they learn. Including culture, policy and traditional knowledge when it intersects with a chemical principle and a challenging real world issue adds concreteness to the scientific process. Approach: Science … …American Journal of Applied Sciences, Vol. 6, Issue 8 · 31 Aug 2009 · 7,187 accessesView PDFCite
Research ArticleOpen accessIn the author namesMountain Sheep: An Environmental Epidemiological Survey of Variation in Metal Exposure and Physiological Biomarkers Following Mine DevelopmentLawrence K. Duffy, Michael W. Oehler, R. Terry Bowyer, Vernon C. BleichProblem Statement: Anthropogenic activities, such as mining and industrial operations, are a major environmental source of metal exposure for wildlife. Quantitative data regarding biochemical effects of exposure to mineral extraction on mountain sheep, Ovis canadensis, are limited, although their habitats are becoming increasingly affected by expanded resource development. Decisions relating to environmental protection and wildlife conservation should be based on … …American Journal of Environmental Sciences, Vol. 5, Issue 3 · 30 Jun 2009 · 6,656 accessesView PDFCite
Research ArticleOpen accessIn the author namesCross-Latitudinal, Seasonal and Diurnal Comparisons in Thyroid Hormone Concentrations in Sled DogsKriya L. Dunlap, Arleigh J. Reynolds, Kent R. Refsal et al.Problem Statement: Hypothyroidism has been a common disorder in humans and dogs. Amongst a sundry of functions, the thyroid gland plays a key role in metabolism and consequently, hypothyroidism has been a common diagnosis for a decrease in performance in sled dogs. Research has indicated that a variety of environmental factors influence thyroid hormone production, of which, light exposure, climate, … …American Journal of Animal and Veterinary Sciences, Vol. 3, Issue 4 · 31 Dec 2008 · 7,189 accessesView PDFCite
Research ArticleOpen accessIn the author namesPredictors of Technology Deployment Among Malaysian TeachersNaresh Kumar, Raduan Che Rose, Jeffrey Lawrence D’SilvaTechnologies advocate researchers had identified a number of factors that affect individual teachers' usage of computers. Nevertheless mix results were reported in literature. Hence, this study used personal characteristics and the technology acceptance constructs to understand the Actual Usage of Computer (AUC) among Malaysian teachers. The final model derived from this study was able to explain and predict approximately 54.5% … …American Journal of Applied Sciences, Vol. 5, Issue 9 · 30 Sep 2008 · 7,036 accessesView PDFCite
Research ArticleOpen accessIn the author namesA Review on Factors Impinges Computer Usage in EducationNaresh Kumar, Raduan Che Rose, Jeffrey Lawrence D’SilvaThe growing body of literature associated with educational computer use had examined numerous variables and interrelationships in order to gain a better understanding of computer beliefs and use of computers within education. Teachers' computer acceptance is an important factor to the successful use of computers in education. Thus it is significant to draw attention to the factors affecting teachers' computer … …Journal of Social Sciences, Vol. 4, Issue 2 · 30 Jun 2008 · 8,226 accessesView PDFCite
Research ArticleOpen accessIn the author namesTribochemical Performance of Cell-treated Nickel MatrixBing Shi, Thomas B. Kuhn, Hong Liang, Lawrence K. DuffyNickel (Ni) has been studied as a biomaterial for a long time because of the unique mechanical properties and corrosion resistance. In this study, the frictional properties and wettability of Ni under dry and lubricated conditions, including cell treatment, were compared in order to investigate its tribological performance under conditions similar to that in a human body. The wettability was … …American Journal of Biochemistry and Biotechnology, Vol. 3, Issue 3 · 30 Sep 2007 · 6,482 accessesView PDFCite
Research ArticleOpen accessIn the author namesEffects of Total Dissolved Solids on Aquatic Organisms: A Review of Literature and Recommendation for Salmonid SpeciesPhyllis K. Weber-Scannell, Lawrence K. DuffyTotal dissolves solids (TDS) are naturally present in water or are the result of mining or some industrial treatment of water. TDS contain minerals and organic molecules that provide benefits such as nutrients or contaminants such as toxic metals and organic pollutants. Current regulations require the periodic monitoring of TDS, which is a measurement of inorganic salts, organic matter and … …American Journal of Environmental Sciences, Vol. 3, Issue 1 · 31 Jan 2007 · 23,417 accessesView PDFCite
Research ArticleOpen accessIn the author namesSurface Properties of Cell-treated Polyethylene TerephthalateBing Shi, Hong Liang, Thomas B. Kuhn, Lawrence K. DuffyThe materials used in artificial joints undergo degradation through fatigue and corrosive wear in human body. The lifetime for well-designed artificial joints like hip joints is at most 12 years and a patient will usually have two total joint replacements during his/her lifetime. Tissue engineering, an alternative to total joint implantation, is the replacement of damaged tissue with the tissue … …American Journal of Biochemistry and Biotechnology, Vol. 2, Issue 4 · 31 Dec 2006 · 6,706 accessesView PDFCite