Tuesday, February 18, 2020
International Financial Markets Essay Example | Topics and Well Written Essays - 2500 words
International Financial Markets - Essay Example They lend such surplus fund to the borrowers like households, businesses, governments who want to finance their personal expenditures like purchase of houses, cars and furniture. This kind of flow of funds form the lenders to the borrowers follows two ways known as direct finance and indirect finance. In the former concept the borrowers have access to the finance from the lenders directly. They do this by selling their fiscal tools which represent a claim on the potential proceeds and assets of the borrower. Financial instruments are assets for individuals who buy them and are liabilities for individuals who sell them. Through this process of buying and selling of securities the flow of money is occurs in the economy which is very vital for the economy. Hence financial markets are the medium through which such transactions happen. The financial markets comprises of equity market, debt market, derivative market and foreign exchange market. Each of this market acts as the medium of flo w of fund in the economy. This report will analyse the importance of the financial markets and the role which they play in the development of international trade and economic development. Discussion Financial System Structure The financial system of an economy comprises of three components Financial markets Financial institutions Financial regulators Each of the above components has a specific role in the economy. The financial institutions are important players in the financial markets since they perform the role of an intermediary and hence they determine the flow of funds. The financial regulatorââ¬â¢s role is to monitor and regulate the participants of the monetary system. At the heart of this is the fiscal market. It facilitates in the flow of funds in the economy (Cho, 1989, pp. 88-92). Figure 1: Structure of Financial System The financial institutions use financial instruments to regulate the flow of funds in the economy. Financial assets or financial instruments are intan gible assets that are expected to provide future benefits to the owner of the instrument in the form of future cash. Some financial instruments are known as securities which include bonds and stocks (Fry and Maxwell, 1995, p. 282). Financial markets and their economic importance Financial market is a place where there is exchange or trading of financial instruments. The major economic functions of the financial markets are Liquidity Price discovery Reduction of transaction costs. Liquidity The financial markets provide an opportunity to the investors to sell their financial instruments. Liquidity means the ability of an investor to sell an asset in the market at its fair market value anytime he wants. Without this liquidity, an investor had to hold on to the financial instrument till the conditions arise to sell it or the issuer of the asset is contractually obligated to clear the obligation (Stiglitz, 1989, pp. 55-61). The liquidity of an equity instrument is until the company is l iquidated voluntarily or involuntarily. For a debt instrument liquidity comes when it matures. All international financial markets provide some liquidity to the investors though they have different degrees of liquidity associated with it (King, Robert and Ross, 1993, pp. 717-723). Price discovery It denotes to the determination of the price of a traded asset in a financial market by means of transactions between
Monday, February 3, 2020
Freedom of Human Will Essay Example | Topics and Well Written Essays - 1750 words
Freedom of Human Will - Essay Example After all, without the notion of freedom as an attainable state another crucial phenomenon that exists in any society would virtually collapse. This phenomenon pertains to the notion of control that we may have over the ways we conduct our relationships in the wide sense of this word. The importance that human beings assign to the need of being in control of themselves, of those around them, and of external circumstances that they are immersed in, reflects one of the essential qualities of human nature as such - that of the striving of man to change the world we lives in, to adapt it to human needs, and to feel secure in it. All these aspirations presuppose the presence of at least some degree of control on the part of man, and with the development of human societies the phenomenon of control in its different social, economic, and political manifestations represented by schemes of distribution of power was gaining more and more elaborated and intricate forms. At the same time, along with macro events such as political and economic processes micro level of human relationships is not a less interesting realm of investigation aimed at finding out what the notion of control is, and whether we really have control over relationships in our life. Let us try to take a closer look at both macro and micro sociological scale of our life in order to examine what degree of control we really may have over the ways we conduct our relationships. Perhaps, such a discussion would also help us better understand the interrelation between the conception of control and the more fundamental notion of freedom of human will from which it stems. Definitions of control First of all, as we are speaking about control we have to define what we mean by it. In this respect, various definitions can be applied, ranging form the far-reaching characterisation of control as a power to determine, direct, and dominate, which in a positive way (similarly to the formulation of the concept of positive liberty that stands for 'freedom for'(Carter, 2003) suggests that an agent exercising control possesses creative and almost God-like qualities, to the much more humble description of control as an ability of a human agent to restrain for some purpose her or his emotions, desires, or certain impetuses (Miller, 1998, pp.9-12). This latter definition offers a negative account of control, which again can be compared with the concept of negative liberty formulated as 'freedom from' (Carter, 2003). In between these definitions a range of intermediary ones can be located that specify different application of control in social, economic, private, and other spheres of human activity. However, it seems that it is the consideration of the outlined extreme poles represented by the positive and negative definitions of cont
Sunday, January 26, 2020
Potassium Sorbate as a Biocide | Evaluation
Potassium Sorbate as a Biocide | Evaluation Evaluation of Potassium Sorbate as a Biocide to Reduce Viability of Total Airborne Fungi in a Higher Educational Building of Computer Studies Chin Ming Er1,a *, N. M. Sunar 2,b, Abdul Mutalib Leman2,c, Othman Norzila1,d, Quin Emparan1,e, Umi Kalthsom1,f, Paran Gani1,g, Nurul Azreen Jamal1,h 1Department of Water And Environmental Engineering (DWEE), Faculty of Civil And Environmental Engineering (FKAAS), University Tun Hussein Onn Malaysia, 86400 Parit Raja, Batu Pahat, Johor, Malaysia 2Department of Chemical Engineering Technology, Faculty of Engineering Technology (FTK), Universiti Tun Hussein Onn Malaysia, 86400, Parit Raja, Batu Pahat, Johor, Malaysia Keywords: Indoor Air Quality, mold remediation, bioactive compounds. Abstract In countries which are humid throughout the year, mold is a common problem that can occur even on a computer keyboard. It is smelly and may damage the computer keyboards. It is caused by fungal spores in the air. It can also affect occupantsââ¬â¢ healthiness. This study is aimed to evaluate the efficiency of potassium sorbate to reduce viability of indoor airborne fungi in a higher educational building of computer studies of a university located at Southern Peninsular Malaysia. Malt extract agar (MEA) was incorporated with the biocide and was used for air sampling of fungi at 3 different sites of the building including outdoors. The effectiveness of the biocide was evaluated by comparing the treated agar against the untreated agar. It was clearly shown that the biocide can effectively reduce the numbers of colony forming units of the airborne fungi at all 3 tested sites (>70% averagely) on the treated culture media, while the untreated media at all three sites was colonized by fun gi with different concentration. Introduction Indoor airborne fungal contamination is a very common issue nowadays. Its presence brings a lot of problems to indoor occupants, building owners or managers as it affects the indoor air quality (IAQ) of those infected buildings and it has been associated with unhealthy symptoms including headache, asthma, allergy and irritant effects, respiratory problems, mycoses (fungal diseases) and several other non-specific health problems [1]. IAQ is defined as the air quality within an enclosed building that leads to the comfort and healthiness of its occupiers [2]. It is a major concern as most people in the developed and developing countries, such as Malaysia, Singapore, Indonesia and others, spent most of their time indoor in either offices, factories, homes or educational buildings. It has been estimated that approximate 10% of people worldwide and 5% of the population in industrial countries have fungal allergies [3,4]. Some fungi such as Aspergillus versicolor and Stachybotrys chartarum are able to produce mycotoxins and have been associated with sick building syndrome [1] Many animal studies have confirmed that mycotoxins are associated with carcinogenic, immune-suppressive, and other properties [5]. Fungi release tiny spores that float through the air and land on other locations to reproduce. When they settle on moist surfaces, the spores can form new mold colonies. If these airborne fungal spores or mycotoxins are inhaled into bronchia and alveoli, they will be lysed and the human body thereby exposed to the primary and secondary metabolites [6]. Inhalation exposure has been suggested to cause acute kidney failure, damage of the upper respiratory tract, and central nervous system damage [7]. Thus, the existence of these fungi is intolerable in indoor enviro nment. Fungi can grow anywhere over a wide-ranging temperature with sufficient nutrients and moisture [8]. Therefore, indoor mold problem has long existed in yearlong warm and humid countries like Malaysia and other Southeast Asian countries. In previous research, airborne fungi growth was found in a high humid room (relative humidity ~87%) in a higher educational building of computer studies after conventional remediation such as detergent-cleaning and changing of the affected ceiling boards [9]. It is dangerous since researchers suggested that the chances of transmitting the contaminating microbes through using of computers in a university setting is potentially great due to the enormous usage of computer keyboards that are not routinely sanitized by numerous users daily [10]. The study also shows that the conventional remediation is not a long term solution to circumvent the indoor airborne fungal contamination. However, green solutions are needed to reduce the viability of the airborne fungi and thereby the existence of secondary metabolites of fungi in indoor setting in order to secure the quality of teaching and learning among educators and students in a university building. Lately, a bioactive compound from food industry, potassium sorbate had been shown to be able to control the growth of two fungus species (Chaetomium globosum and Alternaria alternate) isolated from an indoor waterborne coating [11]. It is suggested to be effective against airborne fungi too. Therefore, this study aimed to evaluate the ability of potassium sorbate as a biocide to render the viability of indoor airborne fungi in a higher educational building of computer studies of a university located at Southern Peninsular Malaysia. Materials and Methods Selection of Testing Sites. The indoor airborne fungal samples were taken from a new commissioning higher educational building of computer studies of a university in Johor, Malaysia that had been identified of having microbial growth in indoor environment from previous research [9]. Three sites were selected by walk through inspection. They were each to represent a microbial-contaminated site (A), relatively mildly-contaminated site (B) and outdoors (O) of the building. The location for outdoor sampling was as close as possible to the outdoor air intake for the primary air handling system for the building [12]. Biocide Antifungal Activity. The antifungal activity of the potassium sorbate as a biocide was evaluated by air sampling with biocide-treated and untreated culture media which takes into account that the concentration of the viable fungi can be represented by colony forming unit (CFU) analysis as the calculation below: CFU/m3 = [Number of colonies x 1000] à · [Sampling time (min) x Flow rate (L/min)]. (1) The airborne fungi samples were collected using a BioStage single-stage viable cascade impactor (SKC, USA) attached to a SKC QuickTake 30 Sample Pump (SKC, USA) onto Malt Extract Agar (MEA) plates with 0.03% (w/v) biocide at a flow rate of 28.3 L/min as per requirement of National Institute of Occupational Safety and Health (NIOSH) stated in method NIOSH Manual Analytical Standard Method (NMAM 0800). The impactor was located at the centre of the sampling location at a height of 1.0 to 1.5 meter above the floor. Every sample was obtained over 5 minute periods. The same procedure was carried out with control MEA without biocides. Both kinds of sampling with treated and untreated MEA were done in triplicate at each site on the same day during office hours and in the presence of indoor occupants. The air samplings at different sites were carried out on different week. The samples were analysed for total airborne fungi count by incubating them at 37à °C for 5 days and counting of the col ony formed was done thereafter. Results and Discussions The viability of total airborne fungi on the biocide-treated MEA was successfully reduced by 76.2% averagely if compared to their viability on control MEA without biocide (Fig. 1). Notably, potassium sorbate showed the best performance at the mildly-contaminated site, which had the lowest total airborne fungi on control MEA, by successfully reducing the viability of total indoor airborne fungi by 84.2% on biocide-treated MEA. Meanwhile, its performance dropped when the mean concentrations of total airborne fungi on control MEA increase. The percentage of reduction of viability of total airborne fungi at the contaminated site and outdoors of the building are 63.9% and 80.4% respectively. The results indicate that potassium sorbate can show the best performance to control total indoor airborne fungi concentrations if it is applied in a clean environment. This is in accordance with the function of potassium sorbate in wine-making industry to prevent a second fermentation through renderi ng any surviving yeast incapable of metabolizing and multiplying [13]. Hence, it is suggested that this biocide is very suitable to be applied together with and after conventional remediation of indoor fungal contamination periodically. Fig. 1: Comparison of viability of total airborne fungi on biocide-treated and untreated MEA. According to Industry Code of Practice on Indoor Air Quality (ICOP-IAQ 2010) set by Department of Occupational Safety and Health Malaysia, the maximum exposure limit of total indoor airborne fungi concentrations is 1000 CFU/m3. Any value of the concentrations of indoor airborne fungi that approaches or over 500 CFU/m3 can be also considered as a possible health hazard. In this study, this number was successfully reduced to below 100 CFU/m3 at two of the three testing sites and below 200 CFU/m3 at the contaminated site. These reductions might be due to high solubility of this biocide in water of growth media to convert to sorbic acid that exhibits potent antifungal properties with various mode of action such as genetic changes, alteration of morphological structure of cell, inhibition of enzymes and cell transport processes [14]. All of these after-treatmentââ¬â¢s numbers suggests that potassium sorbate is a proper biocide to maintain the concentrations of total indoor airborne fun gi at an acceptable healthy level for human beings. In a higher educational building of computer studies, computers are always shared. Touches of computer parts especially computer keyboards by students always occur without practicing of hand hygiene. The sweats or dirt on the hands and fingers of students left on the computer parts after they using them. This in turn provides nutrients and breeding sites for airborne fungi that settle on these computer parts. The reduction of the viability of indoor airborne fungi on the biocide-treated media indicates that the airborne fungi are unable to grow on the substrate that are treated with potassium sorbate and thus suggesting that this biocide can be applied on various wall coatings, surfaces of furniture and electrical appliances including these computer parts. In conclusion, the results of this study indicate that potassium sorbate is fit to be applied as a biocide in a higher educational building of computer studies to reduce the viability of indoor airborne fungi. This in turn reduces the amounts of secondary metabolites of fungi such as mycotoxin and fungal spores that can induce sick building syndrome and other unpleasant and uncomfortable feeling of indoor occupants. Acknowledgement The authors greatly appreciate Universiti Tun Hussein Onn Malaysia (UTHM) and the supporting Fundamental Research Grant Scheme (FRGS) 1479 for facilitating the work and National Institute of Occupational Safety and Health Malaysia (NIOSH) for providing technical assistance. References Kuhn, D. M., Ghannoum, M. A. (2003). Indoor mold, toxigenic fungi, and Stachybotrys chartarum: infectious disease perspective. Clinical microbiology reviews, 16(1), 144-172. Yau, Y.H.; Chew, B.T.; and Saifullah, A.Z.A. (2012) Studies on the indoor air quality of Pharmaceutical Laboratories in Malaysia. International Journal of Sustainable Built Environment 1, 110ââ¬â124. Pasanen, A. L., Lappalainen, S., Pasanen, P. (1996). Volatile organic metabolites associated with some toxic fungi and their mycotoxins.Analyst, 121(12), 1949-1953. Hardin, B.D., Kelman, B.J. and Saxon, A. (2003) Adverse human health effects associated with molds in the indoor environment. J Occup Environ Med 45, 470ââ¬â478. Robbins, C. A., Swenson, L. J., Nealley, M. L., Kelman, B. J., Gots, R. E. (2000). Health effects of mycotoxins in indoor air: a critical review.Applied occupational and environmental hygiene,15(10), 773-784. Fischer, G., Dott, W. (2003). Relevance of airborne fungi and their secondary metabolites for environmental, occupational and indoor hygiene.Archives of Microbiology,179(2), 75-82. Miller, J. D. (1992). Fungi as contaminants in indoor air.Atmospheric Environment. Part A. General Topics,26(12), 2163-2172. Dangman, K. H., Schenck, P., DeBernardo, R. L., Yang, C. S., Bracker, A., Hodgson, M. J. (2004).Guidance for clinicians on the recognition and management of health effects related to mold exposure and moisture indoors. Farmington, CT: University of Connecticut Health Center, Division of Occupational and Environmental Medicine, Center for Indoor Environments and Health. Er, C. M., Sunar, N. M., Mutalib, A., Norzila, O., Emparan, Q., Kalthsom, U., Gani, P., Jamal, N. A., Ideris, N. A. (2014). The Evaluation of Indoor Microbial Air Quality in a Southern Malaysia Universityââ¬â¢s New Commissioning Buildings. Applied Mechanics and Materials (in press). Anderson, G., Palombo, E. A. (2009). Microbial contamination of computer keyboards in a university setting.American journal of infection control,37(6), 507-509. Bellotti, N., Salvatore, L., Deyà ¡, C., Del Panno, M. T., del Amo, B., Romagnoli, R. (2013). The application of bioactive compounds from the food industry to control mold growth in indoor waterborne coatings. Colloids and Surfaces. B, Biointerfaces, 104, 140ââ¬â4. Reynolds, S. J., Black, D. W., Borin, S. S., Breuer, G., Burmeister, L. F., Fuortes, L. J., Whitten, P. (2001). Indoor environmental quality in six commercial office buildings in the midwest United States.Applied occupational and environmental hygiene,16(11), 1065-1077. Cojocaru, G. A., Antoce, A. O. (2012). Chemical And Biochemical Mechanisms of Preservatives Used in Wine: A Review.dio,1, 100. Smilanick, J. L., Mansour, M. F., Gabler, F. M., Sorenson, D. (2008). Control of citrus postharvest green mold and sour rot by potassium sorbate combined with heat and fungicides.Postharvest Biology and Technology,47(2), 226-238.
Saturday, January 18, 2020
Philippine Marriage Customs Essay
The Filipino people have strange marriage customs. Among the Mangyans in the southern end of Oriental Mindoro, courtship takes a romantic flavor. Under the magic splendor of the moonlight, young man takes his native guitar and blanket, goes to the girlââ¬â¢s hut, and sings to her. The girl comes out and goes with him to a forest. There, in some secluded spot, the man spread out a mat. The girl lies on it, while her suitor sits at her side pouring out his feelings in love songs the whole night through. The maid answers him in songs also. When the girl finally gives her consent, the two go to the girlââ¬â¢s parents for their blessings. In the Bicol lagpitaw (slingshot) custom, the parents of the boy propose by letter. The other party answers verbally or in writing. Sometimes, a son learns that he has proposed and been accepted only on his wedding day. One of the easiest and quickest marriage ceremonies in the Philippines are performed among the Bagobos in Mindanao. Portions of rice are laid out on a banana leaf. Then the bride and bridegroom serve each other some rice, bump their heads together and are pronounced married. Up north in Benguet, Mountain Province, Cupid wears a G-string; he is usually an older man armed with plenty of gab. It is during kanyaos that the Benguet Cupid begins to feel the match itch. Warmed up by the ricewine, the impish oldster known as kalon scouts for a prospect from among the men of marriageable age: from 16 up. The ââ¬Å"chosenâ⬠would be enlightened on the joys of matrimony and the horrors of bachelorhood. After the victim has been properly ââ¬Å"softenedâ⬠he has only to name the girl and the rest would be taken care of by the matchmaker. In the land of the Ibanags, when a young manââ¬â¢s fancy turns to love, his father turns poet. Usually, the fatherââ¬â¢s first concern is the right time for their sons to marry, usually between the ages of 16 and 18. The parents decide who will be the right girl. They employ the help of two respected and prominent friends to do the actual proposing. These two men called kumakagon intercept for the boyââ¬â¢s parents. On an appointed day, they go to the girlââ¬â¢s parents to ask for her hand in marriage. Marriages among the Batangans of Mindoro are partly by parental arrangement and partly by choice of groom and bride. When a child is born, the prospective bride or groom simply signifies his or her intention by telling the parents, ââ¬Å"he or she is mine.â⬠In this manner, the newborn becomes bethroted, without the cumbersome formalities of signing contracts or requiring witnesses. When the child is big enough to leave the parents, for instance at age three or four, the prospective husband or wife, as the case may be, claims it from the parents. Thereafter he or she cares for the child until it is mature enough for parenthood. In Sulu, the wedding, usually attended by relatives of the bride and the bridegroom dressed in very bright and flowing customâ⬠s, climaxes months of careful preparation and negotiations between families. To them, marriage units not only two persons but two families as well. The Kalinga marriage is celebrated with a feast. The boyââ¬â¢s parents usually ask for presents from the girlââ¬â¢s parents. These are given as soon s the wedding is performed. Divorce is allowed. If this happens, the girl returns the dowry, usually resulting in a long family feud and a lot of vengeful killing. In Oton, Iloilo, it used to be the custom that both the bride and the groom have to cope with the wedding preparations or the timetable for planning marriage. Some Morong people who adhere to their marriage customs donââ¬â¢t simply announce any day for their marriage or wedding day. They believe that a wedding on Thursday brings suffering and sacrifices; on Friday some losses; Saturday will bring bad licks. For wealth, Morong people wed on Monday, Tuesday for health. But above all, they usually wed on Wednesday for good luck. In Quezon, a young man desiring to take a maiden for his wife must first beà put to a test. He lives with the maidenââ¬â¢s family but he has to show the best he can along all lines of work. He must be the first one to wake up in the morning. Every water container in the house should be filled before everyone gets up, a pot of coffee should have been boiled and firewood properly ready for cooking. After breakfast he goes to the kaingin and there he works until the sun is overhead. The rest of the day is spent either in the kaingin or in some other useful work. This trial marriage usually lastsà several years.
Friday, January 10, 2020
Drug Abuse and Prevention
Our societyââ¬â¢s idea of prevention is to limit the availability of drugs (Hart & Ksir, 2011, p. 400), but this is not essentially the best way. Addiction affects everyone. According to the National Institute on Drug Abuse (NIDA), substance abuse cost our nation ââ¬Å"more than $484 billion dollars (The National Institute on Drug Abuse ). â⬠So although you might not be directly impacted by drug abuse, as a whole your tax dollars are spent on fighting the war on drugs. Currently there are several different types of substance prevention; however are they really our best option?First is primary prevention, which is aimed at mostly young children who have never tried a substance or those who may have tried tobacco or alcohol (Hart & Ksir, 2011, p. 401). Benefits from this type of early intervention include encouraging abstinence, and teaching people the effects of potential drug use on their lives, emotions, and social relationships (Hart & Ksir, 2011, p. 401). There are progr ams that go to schools, and speak to children as young as 8 about drugs and the effects of drug use.Secondary prevention is for those who have tried the drug in question or other types of drugs. This is supposed to prevent the use of more dangerous drugs, and also to prevent the use of the substances in a more dangerous way (Hart & Ksir, 2011, p. 401). This prevention is aimed more towards college students, who have tried drugs but have not suffered seriously from their drug use. This is not aimed at people who need obvious treatment (Hart & Ksir, 2011, p. 402). Let us look back on primary prevention. Most students have experienced a program called D.A. R. E. (Drug Abuse Resistance Education). Studies have shown that here is no proof that D. A. R. E. reduced the use of alcohol or drugs; it was found that it is actually 3 counterproductive (Hanson, 2007). The U. S. Department of Education prohibits schools from spending funding on the D. A. R. E. program, because they believe ââ¬Å" itââ¬â¢s completely ineffective in reducing alcohol and drug use (Hanson, 2007). What D. A. R. E. oes is exposes young elementary school children to drugs they might not have know about before. There should be a better approach to primary prevention. Changing the age group to sixth graders is a start because they are the ones who are most likely to be exposed to drugs and alcohol. The programs should continuously follow up and collect data on the students to find out what approach is most effective. Every person is different, and if we combine selective and primary prevention we can cater programs to specific types of children.Secondary prevention is designed for people who have tried the drug in question or a variety of other substances (Hart & Ksir, 2011, p. 401). The ultimate goal of these programs is to prevent the person who is using a certain drug from opening up to other, more dangerous drugs. The purpose is to stop them from endangering themselves more than they already h ave. The clientele in this case are usually people who are more experienced and have not had an extreme reaction to the drugs that they have used.Therefore, they are not ââ¬Å"in too deep. â⬠Many of the people that fall into this category are college students and programs aimed at encouraging responsible use of alcohol among college students are good examples of this stage of prevention (Hart & Ksir, 2011, p. 402). In order to attempt to prevent the transition from use to abuse in college students, they should think about starting these prevention programs at an earlier age. Nowadays, kids get started very early and by high school they are already exposed to alcohol and drug use.It would be wise to open their eyes to what they are going to encounter in their college years and give them the proper advice so that they are prepared when they get to college. College students have a lot of free time on their hands and it is very easy to make a habit out of recreational drug use. I feel that if students knew what to expect, they wonââ¬â¢t be as naive and vulnerable as they would be if they hadnââ¬â¢t been properly advised. Students at that age get involved in different things because they are making new friends and adjusting to a new lifestyle.I think it would be a good idea for campuses to have clubs or programs run by students for students who are struggling with drug abuse, that way students know that they have someone to talk to who will help them if they need it. A prevention program that takes place at later stages of drug abuse is Tertiary prevention. Tertiary preventing is relapse prevention, or follow-up programs (Hart & Ksir, 2011, p. 402). This prevention refers to actions that can be taken to prevent a relapse from occurring and to help the person maintain a healthy status after therapy has lready been administered. For alcohol- or heroin-dependent individuals, treatment programs are the first order of priority (Hart & Ksir, 2011, p. 402). I f a person has already been treated or are able to stop using without the help of anyone else, they enter another stage of prevention. This could be improved by having people who have already been through the program follow up with the clientele who are currently going through the same experience that they did. It is much easier for people to talk to someone who has been in the same position as them.Having people who they can relate to and continue to guide them through their journey to stay sober is very encouraging. The universal drug prevention program is another kind of intervention which targets the whole community; its intention is to reach a large audience. This program focuses on the entire 5 group rather than the individual. These programs are implemented within the community, classrooms, and focus on prevention and life skills (Little, 2010).A kind of Universal prevention program is the Caring Community Program which consists of a family- plus approach to reduce the risk of drug use by children (Little, 2010). These kinds of programs are quite beneficial in that they target the young. By the end of elementary a child has already been exposed to some form of drugs. By providing the sense of community it reduces drug abuse, street violence and psychological problems among children (Little, 2010). These types of programs promote motivation in school and academic achievement.Another great benefit is that Potential benefits are expected to outweigh costs for everyone (Schaps, 2003). The downside to a program like this would be that because itââ¬â¢s made to focus on the group as a whole, individuals that are at a higher risk and constantly surrounded by drugs are getting the same attention as those that may have never seen drugs, These individuals may need more intervention to be able to stay away from drugs since access to them is abundant. A great way to better this program would be to intensify it in communities that drugs run ramped and easily acce ssed.While still keeping the prevention program universal and targeting the whole community, it would be more impactful if altered in high risk communities to strengthen the program and make it more intensive. The Selective prevention program on the other hand targets subgroups of the general population that are determined to be at risk for substance abuse. Those who participate in this kind or program are recruited because they are known to have specific risk to substance abuse.The groups targeted by these programs are both adults and children. Age, gender, family history, place of residence and victimization, or physical and/or sexual abuse may define the targeted 6 subgroups (Doyle, 2006). A benefit of this program would be that the selective prevention program is presented to the entire subgroup because the subgroup as a whole is at higher risk for substance abuse than the general population.It targets those people that are being exposed to drugs more frequently or that are pro ne to abusing drugs rather than targeting all communities. Not all communities have the same drug exposure and accessibility to drugs. So itââ¬â¢s important to target specific communities. The weakness of this program is that the individualââ¬â¢s personal risk is not exclusively assessed or recognized and is based solely on a presumption given in his or her membership in the at-risk subgroup (Doyle, 2006).There may be individuals in the subgroup that are at no risk for drug abuse whereas there may be someone in the group that is already using. If this is not known the one that is already using may not benefit at all from this program. Great ways to strengthen the selective prevention program is to go deeper, not only select at risk subgroups but asses individuals within the group to increase intervention with certain individuals that may be already using.
Thursday, January 2, 2020
Hippocampal Memory An Internet Based Look Essays
Hippocampal Memory: An Internet Based Look The belief that the brain is a box and is made up of various boxes communicating with each other is one that can be quite useful to understanding various aspects of the human experience. It would explain why there are time delays in messages going from one point to another. It also allows for a theory of localization. Localization states that various functions of cognition are held in specific areas of the brain. Looking at the brain as a group of areas communicating to each other to allow the organism to interact and function within its environment, is quite similar to looking at it as a box which has little boxes within it talking to each other. One aspect of the human experience that mightâ⬠¦show more contentâ⬠¦While rats with different lesions did not suffer the same deficit.(http://www.idealibrary.com) It has been found that the hippocampus might be an intermediary between the neo-cortexs representations and the filing away of information into long term memory. This would go along with the idea of various components of the nervous system communicating with each other to create inputs and outputs. In one study, rats were presented with food only if a tone and a light were presented together. Rats which had received a lesion to the hippocampus had a hard time learning the conditioned response to obtain the food. This finding might lead one to the idea that the lesion affected the animals ability to remember or retrieve the information that would tell it to perform the response and get food. Animals when trained to a fearful stimulus in a specific context will become conditioned to the context, they will begin to fear the context in which the fearful stimulus is given. Animals with hippocampal lesions do not gain this context conditioning. Or rather, they do not gain a fear of the con text of the situation where fearful shocks are given. (http://www.cogsci.soton.ac.uk/bbs/Archive/bbs.eichenbaum.html) This prompted some researchers to think that the hippocampus may have something to do with our ability to remember context, or context cues that surround us in the real world. Another study doneShow MoreRelatedSelyes Stress Theory2583 Words à |à 11 Pagesother side to pressure to perform.33 However stress does not only arises when an individual is overcharged, undercharge is just as stressful.34 26 Cf. Prof Carswell, M. et al (2007): online on the internet Cf. Cotrell,S. (2010): p..35 Cf. Prof Carswell, M. et al (2007): online on the internet 29 Cf. Cotrell,S. (2010): p.35 30 Cf. Cameron, S. (2008): p. 42 31 Cf. Nitsch, J. A. (1981): p. 264 32 Cf. Nitsch, J. A. (1981): p. 264 33 Cf. Middendorff, E. et al (2012): p. 52 34 Cf. NitschRead More Lysergic Acid Diethlyamide Essays4283 Words à |à 18 Pagesthought processes increased stimulus from environment hyperglycemia depersonalization difficulty expressing thoughts changes in shape/color hyperthermia reliving of repressed memories impairment of reasoning synaesthesia (running together of sensory modalities) piloerection mood swings (related to set and setting) impairment of memory - esp. integration of short -gt; long term disturbed perception of time vomiting euphoria lachrymation megalomania hypotension schizophrenic-like state respiratory effects
Wednesday, December 25, 2019
Article Analysis The Nursing Shortage Essay - 1703 Words
Article Analysis: The Nursing Shortage Nursing shortages have occurred in health care throughout history, and especially since World War II. Just as the legion of baby boomers is about to swell the need for quality health care, Americas nursing population is aging and more nurses are moving into primary care settings and into other disciplines. As a result, Americas hospitals and other institutions need more nurses, especially those who deliver specialized care. As a healthcare provider and businessman this topic is of a special interest to me because nursing shortage have caused my business to loose million of dollars in the past five years. This paper examines the nursing shortage in the health care industry, the use ofâ⬠¦show more contentâ⬠¦The purpose of this study is two fold: (1) to identify if there are shortage of nurses and recommend a prevention model that would assist nurse executives in attracting and retaining nurses in the acute hospital setting and provides recommendations on how best to increase the nursing supply. (2) to examine the relationship among health care professionals, commitment to the organization, and perceptions of collaboration among nurses and physicians. During a major nursing shortage in the early 1980s, the American Academy of Nursing (AAN) conducted an extensive research project to identify hospitals in New York that was successful in recruiting and retaining nurses. The objective of the project was to evaluate characteristics of hospital structures that supported professional nursing practice (Aiken et al., 2000). The result of this research lead to the following questions that guided this study: (a) did the nurses consider the hospital a good place to practice nursing; (b) did the hospital have the ability to recruit and retain nurses (c) was the hospital located in an area, within a city, considered to be in a competitive marketplace and; (d) will team collaborative effort with other health care team improve patient outcome. This study used a cross-sectional, non- experimental, retrospective design to identify the hiring criteria, vacancies, nurse-patient ratio, job satisfactionShow MoreRelatedPICOT and Literature Review Worksheet1574 Words à |à 6 Pagesthat nursing can change and select key words for a literature search. Directions: Use the form below to complete the PICOT assignment in Milestone #1. This includes filling in the table with information about your research question and your PICO(T) elements, as well as answering the Search Technique questions. Step 1: Identify the Problem. 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It is perceive by the health care industry the shortage of nursing supply than the demand across the country. The demand for nurses in every health care organization growth in a daily basic as the technology advance. The consumers are always demanding for more personalize and quality of health care services at the time they are seeking for health care delivery creating nurses supply to be less in every health organization. A few probable reasons for nursing shortage withinRead MoreThe Critical Appraisal Skills Programme967 Words à |à 4 Pagesthe use of the CASP tool, the article was examined by this author to determine if the results of the study were valid, what the results were, and what application or purpose they support. The qualitative study demonstrates attrition from nursing, contributing factors, and possible solutions to maintain nurses in the profession. 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As per SHRM1 nursing is one of the toughest jobs and nearly 1/3rd of the new jobs will be in this industry with growth rate of 19% up till 2022, moreoverRead MoreArticle Review of Retaining Nurses and Other Hospital Workers: An Intergenerational Perspective of the Work Climate836 Words à |à 3 Pagesï » ¿Article Review: Nurse Retention Introduction: Nursing is a field in which personnel must contend with a wide variance of daily challenges, both specific to the job itself and more generally as a result of labor conditions within the field. The latter issue in particular implicates a nation-wide nursing shortage, where matters such poor nurse-to-patient ratios, long working hours and low morale have contributed to a generally high turnover within this field. The result is that any given medicalRead MoreThe Global Issue Of Mental Health And Shortage Of Nursing Staff1692 Words à |à 7 Pagesaim of this utilization review is compare and contrast the global issue of mental health and shortage of nursing staff. Mental health is not the primary choice of nursing students when they graduate, and there is a shortage of psychiatric nurses as the older generation is coming closer to retirement. Across the states in Australia, studies have been conducted by Registered Nurses to survey and analyze nursing students and their field of pref erence after graduation. From the studies analyzed in thisRead MoreWhy Are Nurses Leaving? Findings From An Initial Qualitative Study On Nursing Attrition?874 Words à |à 4 Pagesstudy on nursing attritionâ⬠. The title is clear. The phenomena being studied is evident that while an abundance of data exist regarding the RN who stays at the bedside, few studies have explored the perceptions of the RN who decides to leave clinical nursing. More information should be provided in the title in order to inform the reader about the articleââ¬â¢s content Abstract The abstract is shorter than a typical abstract at 67 words. The abstract manages to answer that the nursing shortage remains
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