Wednesday, November 27, 2019
Sunday, November 24, 2019
How to Conjugate Reconnaître (to Recognize) in French
How to Conjugate Reconnaà ®tre (to Recognize) in French          When you want to say I recognized or we will recognize in French, youll use the verbà  reconnaà ®tre. In order to change it into the past or future tense, however, you will need to know its conjugations. This may not be the easiest French lesson, but we will show you how to form the essential forms ofà  reconnaà ®reà  that youll need.          The Basic Conjugations ofà  Reconnaà ®tre      In French, there are easy verb conjugations and some that are more of a challenge. Reconnaà ®tre falls into the latter category. Thats because it is an irregular verb, so it does not follow a common rule in the conjugations. However, nearly all French verbs ending in -aà ®tre are conjugated this way. If you study a few together, each can be a little easier.         Forà  reconnaà ®tre, the verb stem (or radical) isà  reconn-. To this, you will add a variety of endings that match both the subject pronoun and the tense. This chart will help you learn the basics, including the common present, future, and imperfect past tenses.         As an example, I recognize isà  je reconnaisà  and we will recognize isà  nous reconnaà ®trons. Practicing these in context will help you memorize them.                           Present  Future  Imperfect          je  reconnais  reconnatrai  reconnaissais      tu  reconnais  reconnatras  reconnaissais      il  reconnat  reconnatra  reconnaissait      nous  reconnaissons  reconnatrons  reconnaissions      vous  reconnaissez  reconnatrez  reconnaissiez      ils  reconnaissent  reconnatront  reconnaissaient                The Present Participle ofà  Reconnaà ®tre      Theà  present participleà  ofà  reconnaà ®treà  isà  reconnaissant. It is a verb, though there are some circumstances in which you can use it as an adjective or noun as well.          Reconnaà ®treà  in the Compound Past Tense      The compound past tense in French is called theà  passà © composà ©. It requires use of theà  past participleà  reconnuà  and the present tense conjugate of the auxiliary verbà  avoir. For example, I recognized isà  jai reconnuà  and we recognized isà  nous avons reconnu.          More Simple Conjugations ofà  Reconnaà ®tre      When youre unsure if you recognize something, you might useà  the subjunctive verb mood. On the other hand, if youll only recognize something if something else happens, you can useà  the conditional.         In formal literature, you will find either the passà © simpleà  orà  the imperfect subjunctiveà  forms ofà  reconnaà ®tre.                             Subjunctive  Conditional  Pass Simple  Imperfect Subjunctive          je  reconnaisse  reconnatrais  reconnus  reconnusse      tu  reconnaisses  reconnatrais  reconnus  reconnusses      il  reconnaisse  reconnatrait  reconnut  reconnt      nous  reconnaissions  reconnatrions  reconnmes  reconnussions      vous  reconnaissiez  reconnatriez  reconntes  reconnussiez      ils  reconnaissent  reconnatraient  reconnurent  reconnussent               The French imperativeà  drops all formality and skips the subject pronoun. When usingà  reconnaà ®treà  in direct statements, you can simplify it fromà  tuà  reconnaisà  toà  reconnais.                       Imperative          (tu)  reconnais      (nous)  reconnaissons      (vous)  reconnaissez    
Thursday, November 21, 2019
Diversity Research Paper Example | Topics and Well Written Essays - 1500 words - 1
Diversity - Research Paper Example    Festivals function to meet particular needs, on top of providing amusement. These occasions of celebrations present a feeling of belonging for social, religious or geographical groups. A hobby refers to a habitual interest or activity, which is embarked on for joy, customarily done in oneââ¬â¢s leisure.    A mix of vegetables and meat and several kinds of white bread comprise the main diets. There is custom for baking white bread, which is flattened (tandyr, lavash,churek). Kuftebozbash (potatoes and meat in a reedy sauce) is also a widespread dish. Crammed pepper leaves, as well as soups likewise form a part of everyday meals. The broth borsch as well as other Russian food is part of the cookery too. Azeriââ¬â¢s restaurants offer numerous varieties of kebabas an international cuisine (WTG, 2013).    At ceremonial occasions, steamed rice (Pulov) adorned with raisins and apricots are main dish during ritual festivities. It is taken alongside onions, meat and fried chestnuts. In the holiday of Novruz, wheat is sautà ©ed with nuts and raisins (gavurga) (Azer-embassy, 2012). Every homestead should have seven kinds of nuts upon a platter. Sweets like paklava (a rhombus-shaped finely coated pastry covered with sugar and nuts) as well as shakarbura (a pastry of thin bread covered with nuts sugar and nuts) are an essential part of festivities. On weddings, various kebabs and pulovare supplemented byshyra (a sweet nonalcoholic drink) as well as alcohol too. At burials, the major dish is usually meat and pulov, dished up with shyra and then followed with tea.    The most observed traditional Azerbaijani festival is Novruz Bayram that is the customary festivity of the primordial New Year. Bayram Novruz is a festival celebrated by family. During the evening, a fore the feast the entire family assembles around the feast table arranged with numerous dishes to       
Wednesday, November 20, 2019
E-Payment Systems Assignemnt Assignment Example | Topics and Well Written Essays - 1250 words
E-Payment Systems Assignemnt - Assignment Example    The report will also try to underline a comparison among the mentioned methods. Apart from that the report will also emphasize on the aspect of database security of the seller. Table of Contents Table of Contents 3 Introduction 4 Method 1: Credit or Debit Card 5 Method 2: Cash on Delivery 6 8 Method 3: Mobile Phone Payment 8 Matrix Comparison 10 Security 11 References 12 Introduction In spite of the incident of dot-com bust, internet has changed the way organizations carry out their business. Internet helps an organization in finding new avenues of generating revenue, achieving new set of customers and also managing the supply chain of the business. Internet has significantly impacted on the global economy (Reynolds, 2004, p.5). Organizations also understood that internet is one the best medium of carrying out the business in a cost effective way and directly selling the products to the end user, thereby restricting entry of any third party. Thus during the early 1990ââ¬â¢s the co   ncept of e-commerce were hugely incorporated into the business process of the organizations. Electronic commerce or what is commonly known as e-commerce is an application which facilitates online selling and buying of goods and services. It offers online fund transfer; Electronic Data Exchange (EDI), online marketing and different other applications. The major advantages of using e-commerce are maximization of speed in the context of service delivery, reduction in the overall cost and also quicker response to the customers. Electronic commerce also plays crucial role in the process of online payment. Online payment method refers to the process of directly transferring funds to the sellerââ¬â¢s bank account. The biggest advantage of an online payment option is that it instantly completes the entire process of payment. The electronic payment options which are accepted in e-commerce include credit cards, debit cards, cash cards and internet banking. Furthermore in order to conduct i   nternational money transfers there are several online platforms such as PayPal, alert pay and Google checkout among other which aid in the process of transferring money. Therefore in order to facilitate online payment options issues such as convenience of customer and technical infrastructure and the security of the method must be taken into account. Thus modern systems need to be incorporated for better and smoother transaction. The recommended methods of payments are summarized below:- Method 1: Credit or Debit Card A debit or a credit card is one of the most widely used and accepted method of payment. Credit cards or debit cards are generally issued by banks or any other financial institutions. In this payment method the user directly transfers the money to the sellerââ¬â¢s bank account either from its own bank account or through the credit issued by the banking authority. The process is also very simple, thus it will provide huge convenience to the customers. Furthermore it a   lso consumes very less time the payment process can be carried out within few minutes. In case of customers making use of credit card they need to repay it later to issuing authority while on the contrary debit card users pay real time from their respective bank account (Radu, 2003, p.2). The option also provides high security to both the       
Sunday, November 17, 2019
Italian renaissance Research Paper Example | Topics and Well Written Essays - 1750 words
Italian renaissance - Research Paper Example    Chronology accounts that the renaissance marked a drastic change in the society since artists, rulers, and other groups of elites intensified their activities towards improvement of the existing novices in different fields. Notably, Leonardo Da Vinci presumed an abundant role in propulsion of the renaissance activities since his works affected various disciplines that included art and painting, architecture, science, and engineering (Fisher, 2006). The following discussion shall evaluate Leonardoââ¬â¢s influence in the disciplines of history, art, and architecture in the ancient Italian society, and the prevalent influenced that activities continue to decipher in the modern society.    Leonardoââ¬â¢s activities harness him to global recognition. History cites that 1452 was Da Vinciââ¬â¢s year of birth at an Italian city called Vinci. This intelligent artist concentrated on matters that influenced the entire world. Debatably, he had a passion to nature and science, factors that extensively influenced his artwork (Riding, 2006). The Italian renaissance period would not have been a success in the absence of artists such as Leonardo holding to the fact that he was the first person to paint a picture that bore a landscape (Pernis & Adams, 2006). This approach influenced a major change in artistic painting since all his predecessors started incorporating landscapes and shadows in their pieces of art.    History indicates that his artwork bore abundance in delivering the desired perspective in each image. Through his paintings on Mona Lisa, the Last Supper, and the Flying Machine, Da Vinci was able to create knowledgeable to the human society such that his predecessors were able to contemplate how the world would be with a set of realism in the various aspects employed in the paintings (Austen, 2006). Further, Leonardo was able to influence his successorsââ¬â¢ artistic designs including those of Ambrogio Lorenzetti who embarked in the profession and       
Friday, November 15, 2019
Role of Organic Geochemistry in Petroleum
Role of Organic Geochemistry in Petroleum    A review on role of organic geochemistry in petroleum;à  characterization and applications of different basins  Harish Chandra Joshi    Abstract  Petroleum is a mixture dominantly of hydrocarbons with varying proportions of non-hydrocarbon constituents and traces of organometallic compounds. Generally Petroleum has an average composition of 85% carbon, 13% hydrogen, and 2% of sulphur, nitrogen and oxygen. The aim of study is to find out the physicochemical and genetic property of petroleum. In this study biomarkers, age specific biomarker and reservoir geochemistry can be used for the characterization, correlation and/ or reconstruction of the depositional environment as micro and macro fossils used by the geochemist.  Keywords: Biomarker, Genetic Characterisation, Kerogen, Geochemical Fossils.  Introduction  The name geochemistry was first used by the Swiss chemist, Christian Friedrich Schonbein in 1838. Petroleum geochemistry is the application of chemical principles to the study of the origin, migration, accumulation, and alteration of Petroleum (oil and gas) and the use of this knowledge in exploring and recovering Petroleum. Organic chemistry is the branch of chemistry that deals with the distribution and composition of carbon compounds. Geochemistry is the study of the chemical composition of the earth, minerals, ores, rocks and also is the study of the origin of petroleum. The major tasks of geochemistry can be summarized as follows:    The study of the relative and absolute abundances of the elements and of the atomic species (isotopes) in the earth.  The study of the distribution and migration of individual elements in the various parts of the earth (the hydrosphere, atmosphere and lithosphere etc.), and in mineral and rocks, with the object of discovering their distribution and migration.    Exploration companies have used petroleum geochemistry in hydrocarbon exploration. The most and major objective of exploration geochemistry, is to reduce the risk of drilling dry holes. Petroleum geochemistry is based on the organic origin of the oil and gas whereby organic matter obtained from dead plants and animals. Organic matter is converted to hydrocarbons in the subsurface through various major three stages of transformations diagenesis, catagenesis and metagenesis. German scientist Treibs (1936) reveal a relationship between chlorophyll-a in living photosynthetic organisms and porphyrins in Crudes of petroleum. This link provides a strong evidence of organic origin  of Petroleum. From the starting of the Precambrian till the Devonian, the unique primary producer of the organic matter were marine phytoplanktons. Since the Devonian an increasing amount of primary production has been contributed by higher terrestrial plants. At present cenario marine phytoplankton and higher terrestrial are estimated to produce about equal amounts of organic carbon. On increases the burial depth, porosity and permeability decrease, and temperature increases. Thus lead to the change a gradual halting of microbial activity and thus eventually called ââ¬Ëorganic diagenesis to a halt. As the temperature rises, thermal reactions become increasingly. This second transformation phase, called catagenesis, during the catagenesis kerogen begins to decompose into smaller, more mobile molecules. In the early stage of catagenesis, kerogens are still relatively large; these are precursors for petroleum and are called ââ¬Å"bitumenâ⬠. In the late stages and final transfo   rmation stage, called ââ¬Ëmetagenesisââ¬â¢. During metagenesis the principal products consist of smaller gas molecules. Further, kerogens formed from different organic matter, or under different diagenetic conditions, are chemically clear which has a significant effect on hydrocarbon generation.  Characterization of crude oil by Analytical Methods  Firstly sampling of crude oils is required for their characterization. Oil should be collected as a single- phase sample under pressure conditions as they are in reservoir. Therefore for the geochemical studies, crude oil samples are collected at the well head under atmospheric pressure. Under these conditions light hydrocarbons of crude oils are lost completely or partly. Light hydrocarbon fraction gives the ideas only about the abundance and constituents of the light end of the oil. It is normally observed that the most abundant characteristics hydrocarbons are commonly in the light fraction. For required minimizing the effects of sampling error the crude oil is distilled at 2100C. The heavier fraction is considered the foremost part of the crude oil. It is used to describe the chemical composition of a crude oil and also to compare it with other crude oils.  Analytical Techniques in Petroleum Exploration  Petroleum system (Demaison, 1994; Hunt, 1996) comprise all those geological elements and processes that are necessary for an oil and gas deposit to occur in nature. These main elements are a petroleum source rock, migration paths, reservoir rocks, seals, traps and the geological approach that design each of them. Such systems involve a genetic relationship between the source rock and the petroleum accumulations, but proof of that relation force a geochemical correlation. organic geochemistry techniques available include surface geochemical prospecting, source rock geochemistry, crude oil geochemistry, natural gas geochemistry, biomarker geochemistry, isotope geochemistry etc.  Biomarkers in Petroleum  Biological marker or shortened to Biomarkers (Seifert and Moldowan, 1981) are complex molecules derived from once living organisms they are found in sediments and oil and show little change in structure from their parent molecules (Peters  Moldowan, 1993 and Hunt, 1996). These compounds are also called as geochemical fossils (Eglinton and Cavin, 1967) because of their origin from living organisms. Such compounds may be derived from terrestrial (mostly plants, marine pelagic (mostly plankton) and marine benthonic (algae, bacteria and other microbes). Biomarkers are generally, microfossils less than 30 nm in diameter and are highly variable in their stereochemistry i.e. the spatial arrangement of atoms and groups in their molecules.  The common use of the biomarkers in petroleum exploration may be enumerated as follows:    Biomarkers are present in both and oil a source rocks so they provide vital information for the oil-oil and oil-source correlation.  Organic matter type (source of organic facies)  Depositional environment  Extent of thermal maturation  Degree of biodegradation  Information about the age of the source rock    à ± and à ² Geometry of Biomarkers  Steranes obtain from the diagenesis of natural products sterols. Diagenesis converts sterol via chemical dehydration and microbial reduction to a steranes cholestane. Cholestane molecule is drawn in three dimensions as follows. The hydrogen at the 3 position points up above the plane of the molecule and that at the 5 position points down below the plane (Peters and Moldowan 1993)  Commonly Used Biomarkers in Petroleum Exploration  Normal Alkanes: Normal alkanes are a homologues series of saturated hydrocarbons of general formula CnH2n+2. All linear n-alkanes from C1 to C40 and a few beyond C40 derived from different sources have been identified in crude oils.  Iso- and Anteiso-alkanes: Isoalkanes are 2-methyl alkanes and quite a number of these have been observed in crude oils as have been the anteiso-alkanes, the 3-methlyalkanes. Iso and anteiso alkanes are associated with n-alkanes in plant waxes where they comprise a approximate number of carbon atoms (about 25-31) with an odd predominance    Figure 1. Showing common biomarkers like paraffins, Iso and ante-isoalkane  Acyclic Isoprenoid: These are special type of Iso-alkanes in which one methyl group is attached to every fourth carbon atom in straight. Isoprene (methyl butadiene) is the basic structural unit composed of carbon atoms that is found in all biomarkers. The most common isoprenoids are pristane (C19) and Phytane (C20).    Figure 2. Common Isoprenoid biomarkers in petroleum  Terpenoids: Terpenoids can be classified based on structural types into diterpenoids and triterpenoids Diterpenoids are categorized into bicyclic and tricyclic diterpenoids. Triterpenoids are grouped into tetra and pentacyclic. The most knowing are pentacyclic and among these are hopanes. Hopanes are pentacyclic triterpenoids comprised of four 6-membered and one 5-membered ring. There is a side chain which can contain upto 8 carbon atoms. Thus the series comprise of C27-C35 hopanes. They are believed to have originated from polyhydroxybacteriohopane.    Figure 3. Structures of Common Triterpanes    Figure 4. Structures of Common Tricyclic and Tetracyclic Terpanes  Steranes: Steroids can be classified as aliphatic and aromatic steroids (mono, di- and tri-aromatic depending on the number of aromatic rings). Steranes are a series of aliphatic steroids. The sterols in all eukaryotic organisms are precursors to the steranes in sediments and petroleum. Like the hopanes, steranes are abundant in sediments, rocks and petroleum, because their precursors (Sterols) are so common in living organisms. Cholesterol has eight asymmetric centers and might be expected to show as many as 28 or 256 stereoisomers.    Figure 5. Chemical Structure of various steroids  Porphyrins: Porphyrins are characterized by a tetrapyrrolic nucleus proved to be inherited from chlorophyll, the green photosynthetic pigment of plants and animals ,hemin, the red pigment of animal blood. These tetrapyrrolic organometallic compounds reported of the vanadium and nickel in petroleum. The major types of fossil porphyrin are deoxophylloerytrapyrrole (DPEP) and etioporphyrin (ETIO) porphyrin structure.  Age specific biomarkers  If biomarkers characterise a molecular record of life, they can be used for age determination. Certain age specific biomarkers like Oleanane present in oils derived from late Cretaceous or Younger. C11-C19 Paraffins, Odd carbon number prevalence in oil from many Ordovician sources. 24-n-propylcholestane, High in oils from Ordovician sources.Thus the biomarkers transport to the sources has proved to be of great help in geochemical characterization of the oils/condensates.  Reservoir Geochemistry  The main aim of reservoir geochemistry is to understand the distribution and origin of the petroleum, water and minerals in the reservoir and account for their possible spatial and compositional variation (Cubitt and England 1995). A better understanding of the fluids in the reservoir conduct to a better understanding in an area and prioritization of exploration thrusts. The principle factors responsible for difference in petroleum composition are the effect of organic facies variations, progressive source rock maturation, migration fractionation, gravity segregation, oil/water contact and non-uniform biodegradation of oil across the field. However these effects have been normalized by using ratios of peaks corresponding to compounds of similar molecular weight in the C10+ region of the chromatogram.  The study of reservoir continuity is also the focus of the geochemical characterization to trace the nature and depositional conditions of the source organics, identification of the oil families and thermal maturity of the oils/condensates.  When a set of chromatographic peaks has been selected, a variety of techniques are available for grouping of this data. One way is to use a polar plot of selected ratios by a star diagram (polygon plot) by plotting each peak ratio on a different axis of polar plot. Each data point is plotted from the centre of the concentric circles outward. The points are then connected to create a star shaped pattern characteristic of each oil.  Applications of geochemical characterisation  Biomarker and non-biomarker geochemical parameters are best used together to supply the most authentic geological interpretations to help solve exploration, enlargement, production and environmental problems. Prior to biomarker work, oil and rock samples are properly screened using non biomarker analyses. The strength of biomarker parameters is that they provide more detailed information needed to answer questions about the source rock depositional environment, thermal maturity and the biodegradation of oils than non-biomarker analyses alone. Different depositional environments are characterized by different assemblages of organisms and biomarkers. Commonly accept classes of organisms include bacteria, algae, and higher plants. Biomarker parameters are also an effective means to determine the relative maturity of petroleum through the entire oil-generative window.  Conclusion  On the basis of above observation major conclusions which have been derived from the whole study are as follows:  The presence of complete range of normal alkanes upto nC36 and in some cases upto nC40. The presence of biomarker in oil indicates that oil may be terrestrial or marine. The terrestrial nature of the source is also strongly indicated by the steranes. Reservoir geochemistry of oils has been used to demonstrate the lateral/vertical continuity/compartmentalization.  References:    Bhandari, A., Prasad, I.V.S.V., Kapoor, P.N., Varshney, Meenu, Madhavan, A.K.S., Pahari, S. and Singh, R.R., 2008. Depositional environment, distribution of source rocks and geochemistry of oil and gases, Krishna-Godavari Basin, Journal of Applied Geochem., Vol. 10 (1) pp 17-31  Bhandari, A., Prasad, I.V.S.V., and Dwivedi, Prabhakar, 2007. Stratigraphic distribution of hydrocarbons in the Sedimentary Basins of India. Symposium in Applied Geochemistry in the evaluation and management of onshore and offshore Geo sources. Journal of Applied Geochemistry, Vol. 9 (1) pp 48-73.  Bhatnagar, A.K., Goswami, B.G., Rawat, G.S., Singh, Harvir and Singh, R.R., 2009. Geochemical characterization and reservoir fingerprinting to assess reservoir continuity in oils of Heera and South Heera fields, western offshore basin, India, Petrotech 2009 New Delhi.  Cubitt, J.M., England, W.A., 1995. The Geochemistry of Reservoirs. The Geological Society London, pp 321.  Demaison, G.J and Huizinga, B.J., 1994. Genetic classification of petroleum systems using three factors: charge, migration and entrapment. In: The Petroleum system ââ¬â From source to trap (L.B. Morgan and W.G. Dow, eds), American Association of Petroleum Geologists, Tulsa, pp. 73-89.  Didyk, B.M., Simoneit, B.R.T.,Brassel, S.C and Eglinton, C., 1978. Organic Geochemical indicators of pale environmental conditions of sedimentation. Nature 272, pp 216-222.  Eglinton, G and Calvin, M., 1967. Chemical fossils. Scl. Am. 216, pp 32-43  Hunt, J.M., 1979. Petroleum Geochemistry and Geology. W.H. Freeman, San Francisco, pp 617.  Hunt, J.M., 1996. Petroleum Geochemistry and Geology. W.H. Freeman and Company, New York.  Pandey, I.P., Joshi, H.C., Tyagi, Ashish Tiwari, Sadhana and Garg, Nitika, 2012. Study of the Parameters and Bio-Markers of Crude oils. Advances in Pure and Applied Chemistry, World Science Publisher, New York, United States, Vol. 1, No. 3, pp 49-53.  Mackenzie, A.S., 1984. Application of biological markers in Petroleum Geochemistry, In Advances in Petroleum Geochemistry, Vol. 1, (J. Brooks and D.H. Welte, eds) Academic Press, London, pp 115-214.  Mackenzie, A.S., Patience, R.L., Maxwell, J.R., Vandenbroucke, M and Durand B., 1980.Molecular parameters of maturation in the Toarcian shales, Paris Basin, France-1. Change in the configuration of acyclic isoprenoid alkanes, steranes, and terpanes. Geochimicaetcosmochimica Acta, 44, 1709- 1721.  Peters, K.E., 1997. Modern Geochemical Tools for efficient exploration and Development, O.G.C.I. Training report, Oct. 20924, Mussoorie, India.  Peters, K.E. and Fowler, M.G., 2002. Application of Petroleum Geochemistry to Exploration and reservoir management. Org. Geochem. Vol 33, pp 5-36.  Peters, K.E. and Moldowan, J.M., 1993. The biomarker guide interpreting Molecular fossils in petroleum and ancient sediments, Prantice Hall, Englewood Cliffs, NJ., U.S.A.  Seifert, W.K. and Moldowan, J.M., 1978. Application of steranes, terpanes and Monoaromatics to the maturation, migration and source of oil. Geochem. Cosmochim., Acta 42, pp 77-95  Seifert, W.K. and Moldown, J.M., 1979. The effect of biodegradation on steranes and Terpanes in crude oil. Geochem. Cosmochim., Acta 43, pp 111-126.  Seifert, W.K. and Moldown, J.M., 1980. The effect of thermal stress on source rock quality as Measured by hopane stereochemistry.Physics and chemistry of the earth, 12, pp 229-237.  Smith,H.M., 1940. Correlation index to aid in interpretin crude oil analysis. U.S. Bureau of Mines, tech. Paper:610.  Tissot, B.P. and welte, D.H., 1978. Pertoleum formation and Occurrence, Springer- Verlag, New York, pp. 699.  Tissot, B.P and welte, D.H., 1978. Pertoleum formation and Occurrence, Springer- Verlag,    Berlin.  22.Treibs, A., 1963. Chlorophyll and hemin derivatives in organic mineral substances. Angewandte Chemie, 49, pp 682-686.  1    
Tuesday, November 12, 2019
Communication in Distributed Agile Development: A Case Study :: Technology, Software Development
Distributed software development (DSD)1 is becoming a  common practice in modern software industry [e.g. 1],  where the level of distribution can range from team  members being located in the same city to those on  different continents [2]. The significance of DSD has  accelerated because of factors such as improving timetomarket  through constant development across different  timezones,  quick formation of virtual teams and the  benefits of business market advantages. These needs have  driven the software development efforts further towards a  multisite  globally distributed environment. [1]  Simultaneously, several studies have concluded that  distributed enterprises are risky [e.g. 35].  For example,  communication and coordination, software quality,  schedule overruns and exceeded costs are some of the  problems troubling both singlesite  and distributed  software projects. However, the extent of the problem in  the case of DSD seems to be so complex that a thorough  understanding of it has not yet been defined. [3, 4] Several  studies agree that communication is a particularly  important issue in distributed agile development, [e.g. 57].  Agile methods rely on volatile requirements that are  managed through efficient verbal communication [8] and  thus agile software development methods pose their own  challenges to the field of DSD.  In order to tackle the problems of DSD, several  different techniques have been proposed. These  techniques range from using different tools, such as  instant messaging [9], videoconferencing [10] and  whiteboard software [5] to a set of more general  recommendations [5]. We conducted two different case  studies with different levels of distribution ranging from  the customer being in the same city, to one with a  geographical distribution of 600 kilometers within the  same country. Therefore, cultural differences were not an  issue in these cases. We compared our findings against the  recommendations of Layman et al. [5] and provide more  insight on their application based on our empirical  findings and the existing literature. Even though we were  able to evaluate only three recommendations out of the  existing four, our contribution provides valuable insight  into conducting distributed agile projects. Our results  further emphasize the critical role of effective  communication, indicating that inefficient and irregular  communication in conjunction with volatile requirements  can cause severe problems even in very smallscale  agile  projects. However, it seems that effective communication  is not the key. Our cases suggest that having a welldefined  customer2 is the key recommendation affecting to  recommendations about having a Development Manager  [5] and using asynchronous communication channels. As  ineffective customer collaboration may render the other  recommendations redundant, effective customer  collaboration seems to be a key factor for successful  distributed agile development. In addition, we  complement the existing recommendations by introducing  an additional recommendation: i.e. enable and support  direct communication between the developers.  Unexpectedly, the teams in the second case were not  allowed to communicate directly with each other. To  compensate, a managementled  communication channel  was established to balance the communication flow,    					    
Sunday, November 10, 2019
Extra Curriculum Activities Essay
An ideal school need more subject options such as drama, art and musicââ¬âto excel at all levels. The school works provided to students by teachers have their own academic importance, Nevertheless that alone does not fulfil the schooling and learning requirements and standards. In some schools, the educational systems are only based upon fixed set of courses that excludes extra curriculum activities, causing insufficient or restrictiveness for the studentââ¬â¢s comprehension skills and imaginations.  Although it is believed that todayââ¬â¢s schools have the best education system including extra curriculum activities, it is yet underestimated in many schools. These activities will bring many benefits to students. Involving students to participate in extra curriculum activities is very important in helping them to develop many skills such as working and social skills. Of course, while there are definitely a large amount of benefits to extra curriculum activities for students, there needs to be a balance between that and school work.  Getting involved in a few different activities is a great choice to improve various skills and attitudes, and is definitely beneficial in all aspects, but too many activities can result in students having academic problems and more. Therefore, it is important for students to set some limits in being involved in extra curriculum activities. Also not every student is a mad scientist or a mathematician, so these extra subject choices give students a chance to develop skills in particular areas they are well in.  Students learn about long term commitments when they are involved in extracurricular activities as well, which is another excellent benefit. When they join one of the activities or clubs, they commit themselves to that activity for a period of time. Learning to take on commitments is important, and these activities can teach students this important lesson. Many times, being involved in extracurricular activities helps to raise the self esteem of teens. There are many teens that feel worthless or that there is nothing they are good at.  Teens struggle with self esteem, and these activities are a way that they can build self esteem. Everyone wants to find something that they are really good at, and extracurricular activities provide them with a way that they can get involved in something and really shine, giving their self esteem a boost. Getting involved in extracurricular activities also allows students to get involved in various interests. It is important for students to be very diverse in their interests. These activities allow them to explore a range of interests that they may have.  Students should be allowed to take another step forward and be able to explore the world of art and music and to be able to nurture their talent and explore their own potential in other areas. There are numerous advantages for students to participate in extra curriculum activities. Therefore schools should be encouraged to involve students in these activities that increase the studentsââ¬â¢ self-worth, ability to think creatively, emotional understanding, social networks and overall increase their academic performances. With so many benefits and advantages, how can schools exclude extra Curriculum Activities?    
Friday, November 8, 2019
Free Essays on Female Weakness In A Midsummer Nightââ¬â¢s Dream
In A Midsummer Nightââ¬â¢s Dream, Shakespeare portrays the difficulties of love and, in particular, the weakness and vulnerability of the female characters in their relationships. They have little influence in deciding who they will marry, and the marriages and relationships that they are involved in are strongly male-dominated. The power of men and weakness of women are seen through the characters of Hippolyta, Hermia, Titania, and Helena, and the relationships that they are in.  	The first female character that Shakespeare portrays as weak is Hippolyta. Hippolyta is married to Thesus, who ââ¬Å"wooed [her] with [his] sword, / And won [her] love doing [her] injuriesâ⬠ (Act I, Scene I, lines 16-17). She is not married to Thesus out of love, but instead seems to be his possession. She has lost much of her fighting spirit since the commencement of her relationship with Thesus, and he often ignores her opinions. For example, at the end of the play, when Thesus is choosing which play is to be performed at their wedding ceremony, Hippolyta states that perhaps he has not made the best choice. When Thesus ignores this statement, Hippolyta does not protest again. It is obvious that their relationship is very male-dominated, and Hippolyta has become a very weak character as a result of her relationship with Thesus.   Another male-dominated relationship is that between Hermia and Lysander. The two seem to be a happy couple and have a strong, loving relationship. However, Hermiaââ¬â¢s desire to be with Lysander strongly goes against her fatherââ¬â¢s, Egeusââ¬â¢s, wishes. Egeus wishes for Hermia to marry Demetrius. Hermia has little effect on trying to influence her father to allow her to be with Lysander. Egeus expresses that Hermia has no choice in this matter; he is her property, and the laws declare that he can do as he wishes with her. Egeus claims that if Hermia does not adhere to his wishes, she will be sentenced to death. The dominant male figures in...  Free Essays on Female Weakness In A Midsummer Nightââ¬â¢s Dream  Free Essays on Female Weakness In A Midsummer Nightââ¬â¢s Dream    In A Midsummer Nightââ¬â¢s Dream, Shakespeare portrays the difficulties of love and, in particular, the weakness and vulnerability of the female characters in their relationships. They have little influence in deciding who they will marry, and the marriages and relationships that they are involved in are strongly male-dominated. The power of men and weakness of women are seen through the characters of Hippolyta, Hermia, Titania, and Helena, and the relationships that they are in.  	The first female character that Shakespeare portrays as weak is Hippolyta. Hippolyta is married to Thesus, who ââ¬Å"wooed [her] with [his] sword, / And won [her] love doing [her] injuriesâ⬠ (Act I, Scene I, lines 16-17). She is not married to Thesus out of love, but instead seems to be his possession. She has lost much of her fighting spirit since the commencement of her relationship with Thesus, and he often ignores her opinions. For example, at the end of the play, when Thesus is choosing which play is to be performed at their wedding ceremony, Hippolyta states that perhaps he has not made the best choice. When Thesus ignores this statement, Hippolyta does not protest again. It is obvious that their relationship is very male-dominated, and Hippolyta has become a very weak character as a result of her relationship with Thesus.   Another male-dominated relationship is that between Hermia and Lysander. The two seem to be a happy couple and have a strong, loving relationship. However, Hermiaââ¬â¢s desire to be with Lysander strongly goes against her fatherââ¬â¢s, Egeusââ¬â¢s, wishes. Egeus wishes for Hermia to marry Demetrius. Hermia has little effect on trying to influence her father to allow her to be with Lysander. Egeus expresses that Hermia has no choice in this matter; he is her property, and the laws declare that he can do as he wishes with her. Egeus claims that if Hermia does not adhere to his wishes, she will be sentenced to death. The dominant male figures in...    
Wednesday, November 6, 2019
Cavaliers and Roundheads essays
Cavaliers and Roundheads essays    Two different political groups, the Cavaliers and Roundheads fought for power during the 17th century civil war in England. The Cavaliers put their support behind the king, Charles I.  They believed that one man with direction would be better and less confusing then many men fighting over the fate of the country.  The Roundheads supported the Parliament, and did not believe that an absolute monarch should run the country.  They thought one person having the say over everything would be a good idea.       Cavaliers, also called royalist, did not believe the parliament should have power.  They were Roman Catholic as opposed to the Roundheads, who were Protestants.  Their fashionable wigs differed greatly then the fashion of the Roundheads.  The word Cavalier stands for gallant and haughty.  No great leader existed like Cromwell proved to be for the Roundheads.       The Roundheads, also known as Parliamentarians, opposed the Cavaliers, and they supported the Parliament. Their name referred to the short haircuts that they wore.  They did not care about being fashionable like the Cavaliers.  The stern and successful Oliver Cromwell led the Roundheads.  However, upon his death in 1658 the Roundheads slowly fell in power thanks to Olivers son, Richard.     The Cavaliers and the Roundheads fought over power during the 17th century.  Initially, The Roundheads won thanks to the tactics of Cromwell.  Over 3,000 Roman Catholics died in one battle.  However, after the death of Cromwell, his son proved unworthy of power.  The Parliament restored Charles II as king.     	Many differences existed between the two political parties.  The Cavaliers stayed on the side of the king, and the Roundheads stayed on the side of the parliament.  Much fighting occurred, but in the end not too much got accomplished.  Cromwell actually refused the crown, but still had won the battles.  After his death, The Cavaliers restored power to King Char...     
Sunday, November 3, 2019
Five court cases and how they have impacted the educational setting Case Study
Five court cases and how they have impacted the educational setting - Case Study Example    It is a clause that calls for equal treatment to individuals by the law, and emphasizes on people being treated fairly, with no biasness based on their race, gender, economic background, wealth status among other characteristics (Stader, 2007). The equal protection and discrimination laws were developed many years ago. They were passed and put in the constitution in 1868, when Earl Warren was the Chief Justice of the Supreme Court. This period marked the end of a great Civil War, which meant that many slaves had finally acquired their freedom. These laws were put to cater for the fair treatment of all people, whether whites or blacks. There had been much discrimination against the black Americans and this was part of what necessitated this clause. It also extended to state the importance of the white people being treated by the law equally to the other Americans (Stader, 2007). The main intent of this clause was to promote fairness and equality, be it in employment, education, acquis   ition of services, and application of the rule of law among others. The education sector has greatly applied the principles of equal protection and non- discrimination. ...   The equal protection and discrimination laws are very important in any school since they ensure that students are not discriminated upon because of their gender, disability race or economic status. It ensures that students can access all programs in the school, whether one is female or male, black or white. They are also important in ensuring that a student can take part in any activity of their choice. However, exemption can be made when one is discriminated upon for their own benefit (Fenner, 1999). For instance, a group of students who do not perform well in class may be placed in a different classroom but in the same school so as to help monitor them closely, and pay more attention to them. Equal protection and discrimination laws protect against discrimination against the disabled people. Any student thus has a right to attend any school of their choice, whether they are black or white. There are many cases where one party has sued another on ground of unequal protection discrim   ination. For instance, the case of Kansas City versus the US Supreme Court is a good example (Stader, 2007). In this case, Kansas City, which had a population of over 15000 school going population, spent huge amounts to maintain separate schools to accommodate the negroes and the Americans. However, the court ruled that this was a high level of discrimination and it was unconstitutional. This particular case showed the extent to which discrimination and unequal treatment has spread, where the two cultures could not integrate. The ruling in this particular case is important in demonstrating how important the law is in dealing with unequal protection and       
Friday, November 1, 2019
University of Strathclyde Marketing Strategy Coursework - 1
University of Strathclyde Marketing Strategy - Coursework Example    The University has witnessed a growing number of international students in the recent due to its strategy to globalize the education sector. The report highlights the marketing strategies used by the University of Strathclyde to achieve both academic and marketing excellence in the education sector.    The University of Strathclyde has a common goal of attracting high-quality students and recruiting wonderful faculty members and staff. Also, the institution targets at encouraging more alumni to make donations in support of existing school programs, as well as build up the schoolââ¬â¢s reputation and brand recognition. In order to stand out from the other Universities and Colleges in the UK, the institution focuses more on writing an effective marketing strategy that suits their environment. The institution concentrates its efforts in creating a five to seven-piece communication plan to build and sustain interest in its activities(Morfaw, 2009, p. 126). The flow of marketing information targets to the student population and focuses on the key marketing message to be communicated to its audience. Above all, the Universityââ¬â¢s marketing strategy pays more attention to the academic outcomes of the institution.    The University also builds its communication around marketing specific academic programs and the previous results achieved from the same programs. The results could be based on the graduate and job placement or faculty achievements. Specific tactics used for marketing include the development of print and web collateral that contain adequate information on the programs of interest and their points of difference. Such technics enhance the Universityââ¬â¢s web presence and result in the development of more compelling pages that highlight the quality of the academic programs offered by the institution. The marketing tools also used include a tuition and scholarship net cost       
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