Saturday, January 25, 2020
Example Of Primary Key Computer Science Essay
Example Of Primary Key Computer Science Essay Database is a structure that is generally divided in two respects, namely a flat database and a relational database. Relational database easier to understand than the flat database. Because relational database has a simple design and it is easy to do data operations. Database also has a relational structure found in tables to store data. On each table is it consists of columns and rows and a column to define the type of information that should be saved. Basically the database is very useful when the time to retain the information that will be categorized logically. For example, if you want to save the information on the data, the database enterprise or school, it can be in a group with matters in business become more tables. In the database there is some relationship, the relationship is as one to one, many to many, one to many, Primary Key The key is a set of columns that can be used to identify or access a particular row or rows. Identified key explanatory tables, indexes, constraints or reference. The same column can be part of more than one key. A unique key is a key that is constrained so that no two values à ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹are the same. Unique key columns cannot contain NULL valuesà ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹. For example, the column number of employees can be defined as a unique key, because each value in column identifies only one employee. No two employees can have the same number of workers. The mechanism used to enforce uniqueness of the so-called index unique key. Unique index table is a column, or a collection of ordered columns, each of which identifies value (specify function) unique rows. A unique index can contain NULL valuesà ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹. The key is one unique key defined on the table, but was selected as the first important key. There can be only one primary key on the table. A primary index is automatically created for the primary key. The main index used by the database manager for efficient access to table rows, and allows the database manager to enforce the uniqueness of the primary key. (You can also specify non-primary index key columns efficiently access the data when processing the query.) If the table does not have a natural unique key, or if the order of arrival is a method used to distinguish unique rows, use a time stamp as part of the key can help. Example of Primary Key PROJNO (Primary Key) PROJNAME DEPTNO MA2100 Weld Line Automation D01 MA2110 Weld Line Programming D11 Example 1 If each column in the table contains duplicate valuesà ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹, it cannot determine the key with just one column. A key with more than one column is a composite key. The combination of column values à ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹should define a unique entity. If a composite key cannot be easily defined, it can also be considered to create a new column with unique valuesà ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹. EMPNO (Primary Key) PROJNO (Primary Key) ACTNO (Primary Key) EMPTIME EMSTDATE (Primary Key) 000250 AD3112 60 1.0 1982-01-01 000250 AD3112 60 5 1982-02-01 000250 AD3112 70 5 1982-02-01 Foreign Key A foreign key is a field in a table corresponding relationship with the other candidate key table. Foreign keys can be used to cross-reference table. For example, suppose we have two tables, customer that includes all customer data, and the order table that includes all customer orders. Intention here is that all orders must be associated with a client who is in the customer table. To do this, we will place a foreign key in the order table and it relates to the key customer table. Identifying foreign key column or set of columns in a table that refers to a column or set of columns in another table. Column in the table must reference the key pillars or other super key in the referenced table. Value in a reference column line must occur in a single row in the referenced table. Thus, a row in the reference table cannot contain values à ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹that do not exist in the referenced table (except potentially null). In this way a reference can be made to link information together and it is an important part database normalization. Various rows in the table reference may refer to the same row in the referenced table. Most of the time, it reflects a (parent table or reference table) to many (child table, or referencing table) relationship. Example Foreign Key Below is an example of the relationship between the Company and also schedules, Contact. Tables in the company is the parent of a link. In child contact schedule, Field CompanyID the table to show the contact contacted the company owned. The role of the Son (Multiplicity) Diversification foreign key defines how many records in the child table can link to records in the master table. In the above example the childs diversity since a company can have any number of contacts. Example Primary Key Foreign Key Relationship It have a Primary Foreign Key, in this figure it have a relationship between this two keys. e.g. One to One , One to Many , Many to Many. Primary key. This is indicated by the Primary Key field equivalent to the schedule. this shows that the field that identifies a unique record. For example, Product_ID product and ORDER_ID for Order the values à ¢Ã¢â ¬Ã¢â¬ ¹Ã ¢Ã¢â ¬Ã¢â¬ ¹that are normally produced by the field is Auto-rise. they do not have any intrinsic meaning and only integers are automatically generated one by one. Primary Key and Foreign Keys. This indicated that the PF with the field in the table. In this case, the field is also created as a key example of this attitude in the Schedule of Key, Primary Key in Table Customer_Orders_Products is a composite key, consisting of two fields. The product_id is the Primary Key in the table Products, and ORDER_ID is the Primary Key in the table Customer_Orders. One-to-Many Relationship. One-to-Many very common in the real world, and it is very easy to read that A Parents can have a lot of children. In this figure shows that, One Product can be attributed to Customer_Orders_Products the Many. The line between product and Customer_Orders_Products is continuous line (not small dotted lines). This means that the product_id field is the Primary Key in Table Customer_Orders_Products. A dotted line will show the existence of a Foreign Key. Many-to-Many Relationships. Relationship Many-to-Many very important in the real world, and being able to see them all around us every day. For example, many customers may order the same product. Many products can be ordered by the same customer. This is called Relationship Many-to-Many. It can not be implemented directly in the Database Table relationships. The solution is to create an intermediate table that records all the combinations that exist between the Customer and Product. For example, if a customer who ordered three products, then there will be three records for that customer in an intermediate table. Low key combination to be a parent table primary key intermediate in this table. We also need to allow for comments like Make it stronger,. If we get to the right database structure, then it is very easy to extend it. Question 2 Explain the main characteristics and advantages of the following terms. a ) Relational Database b) Object Oriented Database c) Object Relational Database Relational Database Can be connected to a database with a collection of data items is strongly recommended as a set and the name of the Minister of Finance official explained from Any data easily accessible. A database was created using the model relations relationship. The software used in database relations database management system called Relations. A relationship database is the preferred choice in storing data, as compared to other models such as the hierarchical database model or network model. The first database is been commenced in 1970, namely by Edgar Codd. Advantages of Relational Database Avoid Error There is only a single storage location for any piece of information, so: data update is easy without having to change the same information in 15 different files. info is always up to date there is no chance of remaining old data in some forgotten file. Number and date: no typos such as 10, 10, 10, not 10. avoid problems such as data type in Excel dreaded syndrome. avoid unwanted text-to-date conversion like November 12 to be November 12 1900. Error checking data as they are entered: validated data on data entry, to filter the impossible data can be cross-checked against existing information. Manipulate Data With databases it can combine different data easily. No more error-prone cut-and-paste to force data into different formats. Do away with all intermediate Excel spreadsheet that is often generated when manipulating data. (And which you often darent delete just in case they contain important information.) Data manipulation is done by using a query. This means Structured Query Language, SQL, to merge, update and manage data, but most users do not need to know any SQL to perform complex tasks. In Microsoft Access, for example, Visual Query Builder provides a simple, intuitive interface makes most queries. Visualize Data A database is being adjusted can reveal new areas for investigation to present large quantities of data in an intuitive form. Often the patterns become apparent only by flicking through data. With this special database it is possible in new ways: data from many different sources can be brought together and displayed quickly and and fast. Integrate with analysis Ends with an Excel file to a multi-analysis, each subtlety different? Never sure that the correct file is not delete any, just in case. With a relational database, this is the dilemma of the past. Your data set for analysis is created using queries stored in the database. No copy is made of data, but instead you link to query directly from the statistics. Object Oriented Database Reduced Maintenance The main goal of the object-oriented development is a guarantee that the system will enjoy a longer life while having maintenance costs much less. This is because most of the processes in the system contained, behavior that can be reused and will be included in the most recent behavior. The ultimate goal is for the new object-oriented development Real World Modeling Objects operational system is very prone to model the real world in a more complete fashion than do traditional methods. Objects that have been organized into a class of objects, object-related behaviors. Based on the object, rather than on data and processing only Improved Reliability and Flexibility Object-oriented system to be far more reliable than traditional systems, especially in the new behavior can be built from existing objects. Because objects can be dynamically called and accessible, new objects can be created at any time. New objects can inherit data attributes from one, or many other objects. Behavior that can be inherited from the super-class, and novel behavior can be added without performing the functions of the existing system. Object Relational Database Database Object capabilities can be expanded with additional ties and new data types, access methods and functions available in object oriented programming. it can add character string with alpha-numeric data types. Complex data types can combine features of data types that already exist in the database. here it is able to determine the data type of text containing desired time or with the number of bytes used to create user defined data types can be opaque or own. it can also add user-defined virtual processors. Encapsulation By using encapsulation of database object you want to contact in the form of a table. For example, Table 1 includes the name, address, phone number and email address for contact. Through class encapsulating Contacts, it just combines all this information in a table on this one. So when you query the database for this information, you generate a report in a style designed to include all of this information. Appendix PROJNO (Primary Key) PROJNAME DEPTNO MA2100 Weld Line Automation D01 MA2110 Weld Line Programming D11 EMPNO (Primary Key) PROJNO (Primary Key) ACTNO (Primary Key) EMPTIME EMSTDATE (Primary Key) 000250 AD3112 60 1.0 1982-01-01 000250 AD3112 60 5 1982-02-01 000250 AD3112 70 5 1982-02-01
Friday, January 17, 2020
Midsummer Nightââ¬â¢s Dream Theme Essay
One of the playââ¬â¢s main themes is the difference between perception and reality. The idea that things are not necessarily what they seem to be is at the heart of A Midsummer Nightââ¬â¢s Dream, and in the very title itself. ââ¬Å"Reality is merely an illusion, although a very persistent one.â⬠These words were spoken by Albert Einstein who, among the many other things he thought about, considered the very thin line between what we see and feel and what is real. Many great thinkers have pondered the relationship between the senses and reality. How much of the world truly exists and how much of it is only what is in oneââ¬â¢s mind? Among these thinkers was one particular writer named William Shakespeare. A man who enjoyed pointing out the gullibility of mankind, sometimes tragically and sometimes playfully, wrote a masterpiece of theater exploring that very concept. A Midsummer Nightââ¬â¢s Dream directly confronts the separation between reality and what one perceive s to be real. This is examined in Titaniaââ¬â¢s interactions with Nick Bottom, in the adventures of the Athenian lovers, and, most famously, in Puckââ¬â¢s closing monologue. It is in this way that Shakespeare forces us to think: ââ¬Å"What is reality?â⬠If anything shows how perception and reality can sometimes fail to coincide it is the situation between Titania and Nick Bottom. The reality of the situation is that Nick wasnââ¬â¢t a highly attractive man to begin with, and has now been given an assââ¬â¢ head. Titania has been drugged to believe that she is madly in love with this man, under Oberonââ¬â¢s orders. Here is the tricky question hidden in this situation: ââ¬Å"What is love?â⬠Love is a feeling. Feelings are another type of perception, a type that are impossible to ground in physical reality. One cannot say that Titaniaââ¬â¢s love is fake, though it may be. The very flower used to fill the fairy queen with this love was supposed to have been hit with one of Cupidââ¬â¢s arrow, the arrows which cause true love. It cannot be argued that the love is not true, but it is not of her free will. Does this make the love unreal? Surely Titania perceives it to be real but what makes love or any emotion truly real? This situation also does a good deal to show how oneââ¬â¢s perception of reality can be altered by a powerful feeling like love. Titania is suddenly completely in love with him, with hisà body, his voice, and everything. Surely she would not normally be attracted to these features but it can be almost universally agreed upon that love can alter oneââ¬â¢s perception of things. Nick Bottom himself said thatâ⬠reason and love keep little company.â⬠Given the knowledge that something like emotion can alter oneââ¬â¢s perception, who can say that reality is truly real? The Athenianââ¬â¢s love situations show that they had little grasp of reality to begin with, making them all the more susceptible toward the meddling of the fairies, which is a true test of reality versus per ception. They claim to be each equal to each other in looks, personality and strength. Even their names, Helena and Hermia are quite similar. They are nearly indistinguishable in character and mannerisms and for good reason. It is to show how powerfully love can alter the perception of a person. For Hermia, there can be no comparison between Lysander and Demetrius. This is all mixed up when the fairies become involved. Hermia, previously loved by both men, suddenly finds herself scorned and ignored. Likewise, Helena, previously ignored by both men suddenly becomes the supreme object of their desire. What is worse is that she perceives this to be nothing but a cruel joke. All of this is caused by the same flower-struck by cupidââ¬â¢s arrow-that had equally altered Titaniaââ¬â¢s thoughts on Nick Bottom. This begs to question, are feelings caused by substances real? There are feelings of happiness, euphoria, relaxation, and any number of things that can be caused by mind altering drugs but can these feelings be described as being real? Some would argue not, but is the argument truly that simple? What are feelings when boiled down to a science? They are no more than chemical reactions in the mind. Also, what about mood stabilizing drugs given to those depressed or suffering from bipolar disorder? Are the new feelings of well being and peace also not real? The effect of the flower is similar. Who can say how much of what is felt and what is real and how much is brought out by the flower? What of the sentiments that were brought to light by the fairyââ¬â¢s influence? The feelings of jealousy and distrust that were brought up in Helena were quite obviously always somewhat present so are these feelings unreal or merely highlighted by the actions of the fairies? These are all a matter of perception versus reality-something that Shakespeare clearly wanted us to think about. The final and most blunt question on reality is of course, the ending speech by Puck. ââ¬Å"If we shadowsà have offended, think but this, and all is mended, that you have but slumbered here while these visions did appear. And this weak and idle theme, no more yielding than a dream.â⬠To start there is calling the actors all shadows, something that questions how real they truly are. Not only are they playing roles and pretending to be other people, but on top of that, how real are they or anyone really? ââ¬Å"Think but this and all is mendedâ⬠simply brings to light how easy it is to alter oneââ¬â¢s perception of things. Itââ¬â¢s as simple as changing how you want to see things. Then there is the big question, what is the difference between reality and a dream? If oneââ¬â¢s perceptions are so easily changed, what is the difference between dreaming and reality? Shakespeare was a master of writing. It is the goal of any artist to change how a person feels and views things. Shakespeare takes his readers and watchers a step further by questioning feelings and perception altogether. In showing how love can so powerfully alter perceptions in Titania and Nickââ¬â¢s events, by showing how frequently changing the sentiments of the Athenians were, and by openly questioning how real reality is in Puckââ¬â¢s speech, Shakespeare challenges us to question how much of what people see and feel is real. How much of what people see and feel can simply be written off as a ââ¬Å"Midsummer Nightââ¬â¢s Dream.ââ¬
Thursday, January 9, 2020
Historical Discoveries Of Dna And Genetic Material
When most people think of DNA, scientists, laboratories, and twisted ladders come to mind. In reality, DNA makes up genetic material, which makes up proteins that form much of the body and perform vital tasks. The study of DNA and genetic material is something more people should be aware of. As a society, knowing how powerful genetic research and technology are holds the possibility to help, or possibly hurt, people now and in the future. The study of deoxyribonucleic acid, better known as DNA, sounds modern, but in reality has been around for over 150 years. In 1856, Gregor Mendel performed his famous pea plant experiment. This experiment helped determine dominant and recessive traits. Mendelââ¬â¢s work faded for more than 30 years. Based on his research, Reginald Punnett developed Punnett Squares. Punnett Squares predict which traits offspring will inherit based on their parents. In 1885, scientists found chromosomes in cells. Even though there were many contributing factors, one of the most important discoveries about DNA was made by Francis Crick and James Watson. Francis Crick was born in 1916, in Northampton, England. Early in his life, he studied physics but later turned to biology. He attended University in London and earned his Ph.D in molecular biology in 1954. James Watson was born April 26, 1928, in Chicago, Illinois. He enrolled in the University of Chicago when he was just 15 years old. He earned his Ph.D. when he was 22 by completing studies on bacteriophages.Show MoreRelatedHistorical Discoveries Of Dna And Genetic Material1364 Words à |à 6 Pagespeople think of DNA, scientists, laboratories, and twisted ladders come to mind. In reality, DNA makes up genetic material, which makes up proteins that form much of the body and perform vital tasks. The study of DNA and genetic material is something more people should be aware of. As a society, knowing how powerful genetic research and technolog y are holds the possibility to help, or possibly hurt, people now and in the future. The study of deoxyribonucleic acid, better known as DNA, sounds modernRead MoreThe Discovery Of Dna Testing1179 Words à |à 5 Pagesspecialized tools and processes while utilizing new discoveries to aid understanding of the past. One significant advancement is the discovery of Deoxyribonucleic Acid (DNA). The discovery of DNA has greatly enhanced our ability to analyze ancient remains and interpret the findings within the field of archeology. To fully demonstrate the impact that DNA has brought to the field of archeology it is important to understand the historical discovery of DNA and initial integration into the field of archeologyRead MoreThe Process Of Evolution And Evolution1679 Words à |à 7 Pagesprocess by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth,â⬠Google. Google. Google, n.d. Web. 11 Apr. 2015. Evolution is the reason there is change in the genetic makeup of a populat ion, the reason organisms are linked by common ancestors, and evolution is still happening today because of the constant change in environment. This paper focuses on these subjects within evolution and will explore all areas ofRead MoreTransforming Species Into Molecular Biology3591 Words à |à 15 Pagesnatural history and suggested he join Captain Robert Fitzroy on a three year journey to the western hemisphere. Little did Darwin know that his curiosity and ability to apply knowledge during this time in his life, would lead him to become a notable historical scientific icon still admirable today. It was due to this opportunity that his work transformed the 19th century scientific path by creating a new mindset of the development of earth (Appleman, 1970). Two other scientists who will not be forgottenRead MoreAntony Flew on Christian Life1823 Words à |à 7 Pagesaddressed arguments for the existence of God and tried to disprove them and reveal their invalidity. In this work he argued that before Godââ¬â¢s existence can be debated, a definition of who or what God is has to be established. Today he calls this book ââ¬Ëa historical relicââ¬â¢ (p.52) and uses the arguments for God in his debating for the Christian faith. The last book that I want to mention was published in 1971 and was called ââ¬ËThe Presumption of Atheism.ââ¬â¢ This was his final work in dealing with atheism, in whichRead MoreEthical and Legal Issues with DNA Profiling2693 Words à |à 11 Pagesacidity (DNA) fingerprint scanning service is really a fundamental technique which is used all through the global communities every day. The procedure associated with DNA fingerprint scanning service was initially produced by the geneticist, Alec Jefferys, in the University of Leicester situated in England, in the year 1984 (as cited in Lampton, 1991). Both primary kinds of DNA utilized in the actual profiling procedure consist of mitochondrial as well as nuclear DNA (Adams, 2005). DNA fingerprintRead MoreUnderstanding Of The Identity And Health Of African Americans Essay1787 Words à |à 8 PagesAssess the materials presented by the National Genome Research Institute in the understanding of the identity and health of African America ns. Note: you may focus on any or a combination of the following major headings: the Ancestral history from genomic information and historical records, Ethnic identity and cultural diversity from historical and genomic information, and the arts and culture from ancestral information. The symposium, The African Diaspora: Integrating Culture Genomics and HistoryRead MoreDna Forensics And The Human Genome2746 Words à |à 11 Pages DNA Forensics Before the 1980s, courts relied on testimony and eyewitness accounts as a main source of evidence. Notoriously unreliable, these techniques have since faded away to the stunning reliability of DNA forensics. In 1984, British geneticist Alec Jeffreys of the University of Leicester discovered an interesting new marker in the human genome. Most DNA information is the same in every human, but the junk code between genes is unique to every person. Junk DNA used for investigative purposesRead MoreDna Forensics And The Human Genome2744 Words à |à 11 Pagesmain source of evidence. Notoriously unreliable, these techniques have since faded away to the stunning reliability of DNA forensics. In 1984, British geneticist Alec Jeffreys of the University of Leicester discovered an interesting new marker in the human genome. Most DNA information is the same in every human, but the junk code between genes is unique to every person. Junk DNA used for investigative purposes can be found in blood, sa liva, perspiration, sexual fluid, skin tissue, bone marrow, dentalRead MoreMajor Themes in the Theory of Evolution Essay2101 Words à |à 9 Pagesthrough these inherited traits is the raw material on which natural selection acts. Mendels paper was all but forgotten until 1890, when it was rediscovered and contributed to a growing wave of interest and research in genetics. But it was not immediately clear how to reconcile new findings about the mechanisms of inheritance with evolution through natural selection. Then, in the 1930s, a group of biologists demonstrated how the results of genetics research could both buttress and extend evolutionary
Tuesday, December 31, 2019
Biographical Commentary On Blue By Chris Abani Essay
Biographical and Historical Context in ââ¬Å"Blueâ⬠Born in Nigeria, the prolific writer Chris Abani depicts a sad yet unavoidable reality of the history and political chaos of his ââ¬Å"Troubled African nationâ⬠(Poetry Foundation) in several, if not all of his writing pieces. Although it is best to read the writerââ¬â¢s pieces through the scope of his life, Abani encompasses the overall situations which Africans undergo with such perfection, that no biographical or historical context is necessary for one to fully grasp his works of art. In ââ¬Å"Blue,â⬠Abani conveys meaning through imagery, which promotes an effective perception of what the characters experience. In his third stanza, Abani remarks, ââ¬Å"Her pride masticated like husks of chewing sticksâ⬠(Abani 3). The aforementioned is a simile whereby the author compares the black womanââ¬â¢s pride to a banal object, suggesting that her pride and very existence is made insignificant, for she has been ââ¬Å"Sold six times on the journey to the coast, once for a gun, then cloth, then iron manillasâ⬠(3). This helps to generate an image which shows with clarity how corrupt African society is as the writer appeals to the readersââ¬â¢ personal feelings; thus causing them to empathize with the characterââ¬â¢s despair. Among other examples of imagery employment within Abaniââ¬â¢s ââ¬Å"Blue,â⬠the one that is most remarkable is that in which he, through the medium of a metaphor, actively compares pain to the ââ¬Å"Blue inside a flam eâ⬠(3); moreover, by comparing said elements, the
Monday, December 23, 2019
Neuman s Health Care System Model - 2944 Words
Running head: Neumanââ¬â¢s Health Care System Model Neumanââ¬â¢s Health Care System Model Ishani Patel RN BSN LaSalle University Neumanââ¬â¢s Health Care System Model Several nursing theory models are available to assist the nurse in assessing and evaluating a family, creating a care plan for a family, and determining which interventions are most applicable to the familyââ¬â¢s needs, strengths, and weaknesses. The Neumanââ¬â¢s Systems Model, created in 1983 by nursing theorist/educator Betty Neuman, is a theory that encompasses the family as a whole rather than focusing on the individual patient, and offers ways in which the family can react to outside stressors and return to a whole state after the stressor is gone. Newman believes that each person is a layered, multi-dimensional being and identifies methods of coping with outside stressors that include three types of interventions that help the patient and family cope with these stressors. In the primary intervention, the focus is on wellness and preventing the stressor from affecting the individual or family. An example of an outside stressor would be an acute illness, chronic illness, divorce, financial difficulties, and mental health issues. The healthy family will have lines of defense that will keep the stressor from affecting the stability of the family. In the second intervention, the focus is on restoring stability to the family after the stressor has affected them. The third intervention, maintenance ofShow MoreRelatedBetty Neum Nursing Theorist1587 Words à |à 7 PagesBetty Neuman: Nursing Theorist Beth Anne Bonetti NSG 301 October 7, 2014 Summer Huntley-Dale MSN, RN Betty Neuman: Nursing Theorist Development of the Neuman Systems Model Betty Neuman received her nursing diploma from Peoples Hospital School of Nursing in Akron, Ohio in 1947. After earning her RN, she moved to California and gained experience in a number of different nursing positions including staff nurse, head nurse, school nurse, industrial nurse, and clinical instructor at the UniversityRead MoreImportance Of Nursing Theory For Nursing Practice1383 Words à |à 6 Pageswellspring of best scientific information whereby nurses may glean pertinent data in order to critically think, thereby implementing evidence-based practice for positive patient outcomes (Clement, 2015). In the paper, nursing theorist Dr. Betty Neuman and her systems model from the grand theory category will be used for discussion. Dr. Neumanââ¬â¢s theory will be discussed relevant to four different sections in this paper: 1) The importance of nursing theory, 2) Summary of the selected theory, 3) ApplicationRead MoreThe Neuman Systems Model And Its Impact On The World Of Heal thcare1148 Words à |à 5 PagesThe Neuman Systems Model Ginger Weber University of South Carolina Upstate Ã¢â¬Æ' Abstract The purpose of this paper is to discuss the impact of the Nueman Systems Model on the world of healthcare through the use of research done in two studies by Giggliotti (2007) and Bourdeanu, Dee (2013) and the affect the NSM has had on nursing education as shown by Clark in the Neuman SystemsRead MoreMy Personal Philosophy Of Nursing1652 Words à |à 7 Pagesthe personal nursing philosophy I plan to implement in my nursing career. The paper will also compare and contrast my philosophy with the ones of Florence nightingales and will integrate Betty Neuman s system model with my philosophy. The implementation of the four meta-paradigm concepts of person, health, environment, and nursing will be throughout this paper to describe the similarities and differences between different philosophies of nursing. I play a lot of roles in my life. BeingRead MoreThe Neuman System Model Models876 Words à |à 4 PagesThe Neuman System Model Nursing models and theories are a detrimental part of nursing as a whole. They help to ensure that our knowledge and education allows us to treat the whole person to the best of our abilities. The Neuman system model developed by Betty Neuman focuses on the response of the patient to actual or potential environmental stressors (Johnson Webber, 2015). This allows for a systemic approach utilizing assessment, diagnosis, nursing process, planning, implementation, and evaluationRead MoreMy Theory Of Nursing Theory1222 Words à |à 5 Pagesenvironment in their nursing care. In this theory, the patient s environment can have beneficial or detrimental effects on his or her health and it is the role of the nurse to use the patient s environment to help them improve. Environmental factors affecting our health are fresh air, pure water, sufficient food and appropriate nutrition, efficient drainage, cleanliness, and light or direct sunlight (Alligood, 2014). If any of these factors are lack ing, it can delay the patient s recovery. NightingaleRead MoreCritical Analysis Paper On Nursing1442 Words à |à 6 Pagesperception regarding the health remains same. Firstly, I discovered the importance of the concept of development in the definition of a person. Secondly, I learned that nursing care should be flexible and should move around the person and their situation rather than being rigid. Thirdly, I acknowledged the importance of internal environment and created environment along with the external environment in personââ¬â¢s wellbeing. Lastly, my definition towards health that health is state of wellbeing whenRead MoreConcept Comparisons and Analysis Theories1667 Words à |à 7 PagesIt has to do with the philosophical foundations for each theory. Moore, (Moore, 2008) reported a nursing metaparadigm of four basic concepts: person, health, environment, and nursing. Another author suggested the core concepts of nursing theory and practice are caring, assessment, teaching and learning, collaboration, managing care, communication and professional behaviors, (Opperman Med Law Consulting, 2008). These core concepts as identified by these authors can be found in some fashionRead MoreTheory / Author Name And Background1361 Words à |à 6 Pagesand prescribe. Grand theories (or conceptual models), provide a framework model for clinical practice, education, administration, methodology, and discipline inquiry, however, they cannot be applied directly to practice. As an alternative, middle-range theories are the ones that are applied directly into nursing practice and they must be consistent with the adopted conceptual model (Whetsell, Gonzalez, Moreno-Fergusson, 2013). Betty Neuman System Model (NSM), a grand theory, provides a comprehensiveRead MoreBetty Neumans Systems Model918 Words à |à 4 PagesBetty Neumanââ¬â¢s Systems Model A Look into Nursing Theories Syreeta Watkins, RN; Kim Thompson, RN; Devah Mateen, RN Winston-Salem State University Nursing 2312 Prof Faye Mauldin, RN, MSN April 26, 2011 Nursing can be described as a combination of both an art and a science because not only does it include natural and human sciences such as biology and psychology, but it also has the ability to morally guide nursing practice and form trusting relationships. With both aspects of art and science
Sunday, December 15, 2019
Supersize Me Summary Free Essays
Several legal suits have been brought against McDonaldââ¬â¢s Restaurants that they are knowingly selling food that is unhealthy. Some of the court decisions have stated that the plaintiffs would have a claim if they could prove that eating the food every day for every meal is dangerous. As such, documentarian Morgan Spurlock conducts an unscientific experiment using himself as the guinea pig: eat only McDonaldââ¬â¢s for thirty days, three meals a day. We will write a custom essay sample on Supersize Me Summary or any similar topic only for you Order Now If he is asked by the clerk if he would like the meal super sized, he has to say yes. And by the end of the thirty days, he will have had to have eaten every single menu item at least once. Before starting the experiment, he is tested by three doctors ââ¬â a general practitioner, a cardiologist and a gastroenterologist ââ¬â who pronounce his general health to be outstanding. They will also monitor him over the thirty days to ensure that he is not placing his health into irreparable damage. He also consults with a dietitian/nutritionist and an exercise physiologist, the latter who also deems him to be above average fitness. As it mimics the lifestyle of those who eat fast food, he will also do no exercise for the thirty days, limiting himself to under 5,000 steps per day (the approximate equivalent of 2? iles). These health and medical experts have some predictions about his general health and wellness by the end of the experiment. His vegan chef girlfriend also has some predictions about how this experiment will affect his mood and therefore their relationship. As he goes through the experiment, he speaks to a number of people ââ¬â many experts in their resp ective fields ââ¬â on the pros and cons of the fast food lifestyle. Just over halfway through the experiment, it is evident that even the experts can be wrong, and not in a good way. How to cite Supersize Me Summary, Papers
Saturday, December 7, 2019
The Influence of Culture and Society on Mental Health
Question: Describe about The Influence of Culture and Society on Mental Health. Answer: Introduction There are moments in each one of our lives when we go through depression or a state of devastation. Intense stress or personal, financial or marital issues can weigh us down and it may begin to affect us vastly. However, ignorance has caused some of us to think that these are serious mental issues. Ones careless comments on mentally disturbed person can get him to start thinking that something is seriously wrong with his head. This lie is built up and makes things worse for them and they begin to enact the role of being seriously mentally ill, because they so strongly believe it to be true. Impact of Culture on Mental Health In order to understand the impact of culture or society upon mental health condition, it is important to recognise the role played by personal attitude of people towards mental illness. Understanding our attitudes and the determinants of them will enable us to be of greater help to the Medical health providers and people who struggle with it. How a person reacts to the issue of mental illness depends on his family background, his religious beliefs, education, his exposure to global issues as well as our attitude towards destroying stigmas. Most of peoples understanding about mental illness either comes from religious teachings or the societys belief about its emergence and its complexities. One of the greatest dangers of such dogmatic beliefs is that, individuals avoid seeking any professional or medical help as a result of the shame attached to mental illness. Man is a social animal, and they fear being isolated in their social circles. Fear of losing social stature can really be a cause for denying a presence of an issue and thereby denying oneself of treatment. It is incredibly essential to understand the concept of mental illness in order to be of help to the people struggling with mental illness as well as the medical treatment institutions. Educating through movies, propagandas and seminars about mental illness can eliminate such dogmatic beliefs about mental illness and help cure many people. A study conducted by Abdullah on ethno-cultural beliefs and mental illness shame in 2011 points out the tremendous impact of culture on mental illness. According to the review he mentions that a few American Indian tribes may shame only few mental illnesses while other tribes may shame every form of mental illness. Asian cultures where concepts about self control, conforming to accepted norms and social status are so prevalent, shaming mental illness in those countries would be done at a higher degree. In a study that was conducted in 2003 among Chinese Americans and European Americans, people who partook in the study were given a scenario where a person was diagnosed with a mental disorder or schizophrenia. Different groups of people were given different conclusion about the disease. Some were told that the disorder was genetic; some were told that it was partially genetic and to others that it was not genetic. Furthermore, they were asked about how they would react if one of their children married, dated or even reproduced with the subject. Chinese Americans greatly objected to such a thought due to genetic illness while among the European Americans the willingness to marry or reproduce increased who recognised the impact of cultural stigmatization of mental illness. In an 18 month long observation carried out in the United States of America, 2010, among ethnographic groups, European American participants were more open to seeking medical care from mental health professionals and believed that mental illness and biomedical factors were connected while African American and Latino American focused more on non-biomedical factors. Though all the ethnic groups experienced some amount of shame about mental illness, the study showed a great shame among African Americans towards their mental illness. European American recognised the importance of medication in treating mental illness whereas African Americans expressed frustration about the emphasis on medications by the mental health professionals. Latino participants found medical diagnoses extremely damaging therefore they were more comfortable about referring to their mental health condition as lightly as possible to decrease the impact of shame attached to mental health in society. It is believed th at African Americans and Latinos are less likely to receive any professional help as compared to European Americans due to the aspect of shame that they have culturally attached. Cultural investigations must be conducted in order to elevate the frequency of help taken from mental health organisations. African Americans had a negative attitude towards mental health service providers citing that communication barriers, religious beliefs were all factors that contributed to their lack of trust in mental health services. In a 2007 study among African Americans it was reported that approximately 63% of them considered depression as a personal weakness, 30% of them preferred dealing with the condition alone and only a small group of people agreed to get help from professionals. It is vital to understand the mindset of African Americans with regard to mental illness while trying to deal with the problem of shame attached to mental illness and in an effort to improve health care services. Stigma attached to mental health is different across different cultures and nations. Mental Health Surveys showed that stigma had a close connection with people suffering with disabilities which led to anxiety and mood swings. The survey was done among Americas, Asians, European, African and Middle Eastern countries which showed about 22.1% participants from developing countries and 11.7% participants from developed countries showed considerable embarrassment to their mental illness (Abdullah and Brown, 2011). Effect of it on the relationship between Health Care Provider and the Client Culture shapes who we are, how we act and what we think. Therefore the impact of culture on our mental health is not an unknown concept. These factors not just shape us mentally but physically as well. It incorporates our social activities, diet, our assumptions about mental illness, ways to treat these illnesses and symptomatic behaviour. The matter of emphasis here is, how these cultural and social determinants affect the way clients view health care service providers and how it affects a medical health care officer. A major aspect that a health care provider must keep in mind is that they must eliminate any form of stereotyping in dealing with their patients. Many a times stereotyping comes in the way of diagnosing the actual condition of the patient. Another major impact of cultural factors affecting mental health is that since patients are in fear of being socially isolated they do not always say the complete truth to their health care providers, this causes their relationship to be more on a superficial level and under such circumstances the health care provider may not be able to fully help the patients. Some patients who are a minority such as racial or ethnic groups find it difficult to seek help or treatment. The lack of proper representation about their condition with health care providers affects their improvement in a great manner. When an African American seeks help they prefer or look for therapists from the same ethnic group. This makes them more comfortable in opening up about their struggles. Mistrust is by far the most significant relational issue between a health care provider and the client. Mistrust is widely prevalent among minorities. A study conducted in the early 1980s among African American and whites, which was known as Epidemiologic Catchment Area, showed that almost half of African Americans are scared of hospitalisation and treatment. The reason for this is mistrust in Clinicians which is a result of persecution faced by these racial groups in the past. There has been no change in our current situation either with regard to racism and discriminating among different groups of people. Furthermore there has been documented mistreatment by mental health professionals (Rockville, 2001). Conclusion In our society, we have a general stigma about mental illness. Infact such a stigma can be extremely devaluing, disgracing and deprecating. This kind of dishonouring notion can lead to segregating people based on our assumption of their mental conditions. It causes people to discriminate among individuals. What is worse is that people who are considered mentally ill are denied of their basic rights and responsibilities as citizens of their country and such a treatment is dehumanising. They worsen the condition of people who are fighting to make a comeback from the devastations or dealing with difficult emotional patterns. A person may be individually or structurally stigmatized. Individual stigmatization occurs when a person is denied resources such as jobs, houses on rent etc; Structural stigmatization is more like restricts a persons ability to enjoy legal, economic and social services. According to a 2001 report published by the World Health Organisation, stigma is the single most difficult barrier to overcome in the society. One of WHOs initiatives, Mental Health Global Action Programme strict advocates against stigma and discrimination. It is a part of their core strategies to improve the mental health condition globally. (Unite for Sight) References Rockville. (2001). The Influence of Culture and Society on Mental Health. Chapter 2: Culture Counts. Retrieved 6 October, 2016 from https://www.ncbi.nlm.nih.gov/books/NBK44249/ Abdullah, T. and Brown, T. L. (2011). Mental illness stigma and Ethnocultural beliefs, values, and norms: an integrative review.Clinical Psychology Review. Retrieved 6 October, 2016 from https://www.uniteforsight.org/mental-health/module7 Alarcon, R. D. (2009). Culture, Cultural Factors and psychiatric Diagnosis: Review and Projections. Retrieved 6 October, 2016 from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2755270/ White, R. C. (2011). The Culture of Mental Health: Does Culture matter in Mental Health. Retrieved 6 October, 2016 from https://www.psychologytoday.com/blog/culture-in-mind/201109/the-culture-mental-health Geriatr, M. J. (2012). Cultural Beliefs and Mental Health Treatment Preferences of Ethnically Diverse Older Adult Consumers in Primary Care. Retrieved 6 October, 2016 from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3258470/ Daw, J. (2001). Culture Counts in Mental Health Services. American Psychological Association. Retrieved 6 October, 2016 from https://www.apa.org/monitor/dec01/culture.aspx Loewenthal, K. M, Lewis and C. A. Mental Health, Religion and Culture. The Psychologist. Retrieved 6 October, 2016 from https://thepsychologist.bps.org.uk/volume-24/edition-4/mental-health-religion-and-culture Anonymous. Multicultural Issues and Mental Health. Retrieved 6 October, 2016 from https://www.responseability.org/__data/assets/pdf_file/0009/4797/Multicultural-Issues-and-Mental-Health.pdf
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