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Wednesday, November 27, 2019

Value Of Education Essays - , Term Papers

Value of Education A few days ago, as I was eating lunch with friends, I entered a heated debate about the worth of education. "I should not have to learn algebra and calculus because it will have no influence on my life," my opponent angrily shouted as I tried to defend the usefulness of mathematics. Three days later, I still mul l over the issue, trying to arrive at the origin of the disparity of views betw een my opponent and me. I treasure every bit of knowledge I gain, in or out of school. When someone contends that a particular academic field or realm of inf ormation has no applications, I feel compelled to demonstrate the fallacy of such an argument by citing an example from my life. As a middle-schooler in Moscow, Russia, I took English for three years. Many of my peers grumbled about having to attend the course, adamant in their belief that these skills would be never used. However, some, including myself, felt that any offer of knowledge was to be accepted and stored away for possible later use. Lo and behold, three years after I signed up for my first English class, I found myself living in the United States, sending sincere thank you letters to my English teacher for supplying me with survival skills. If I had not taken my class seriously, my integration into the American society would have taken much longer. My attitude toward learning has not changed since. Striving to excel in every class I take, I regard education in all areas as relevant to my life, rather than remote. I try to link each piece of new information either to my intended field of study (Physics/Mathematics) or to personal enlightenment. Living up to my motto, "The measure of learning is its application," I prepare myself for all situations and achieve well-roundedness.

Sunday, November 24, 2019

PRIVACY AND THEN NOW Example

PRIVACY AND THEN NOW Example PRIVACY AND THEN NOW – Coursework Example Privacy now and then According to Warren and Brandeis, privacy was a reflection of social condition of its era. In fact, the concept of privacy developed by Warren and Brandeis was a response to industrialization, impersonalization of work and growth of mass urban areas. They argue that the right of privacy was a necessary outgrowth of the â€Å"intensity and complexity of life† realized through advancing civilization. They added that social standards and morality were to be protected hence the object of privacy according to Warren and Brandeis, was an effort to preserve communitarian values and institutions (Bezanson, 1992). The social and cultural changes that took place between 1890 and 1990 played a vital role in shaping today’s privacy rules. It is a fact to claim that circumstances have changed so much that the rationale of privacy also has to change (Bezanson, 1992). The 1890 privacy focused more on the problem of access by the lower class of society to gain the information regarding the upper class. However, the 1990 privacy was more of a democratic concept as opposed to class. That is, the concept of privacy focused on individual’s interest in some measure of control over self through control over information (Bezanson, 1992). In 1890, the privacy rules were intended to protect the operation of a fixed set of social arrangements and conventions through regulating the process of disclosing the information. On the contrary, the 1990 privacy rules aimed at giving an individual control over the disclosure of confidential personal information through a complex combination of personal and social relationship (Bezanson, 1992). In conclusion, the concept of privacy in the 21st century has been modified to focus on individual’s identified private information thereby addressing two concerns of the common law: rules of liability should be inclined to consistent and principled application, and rules should be established upon social con sensus that is a true reflection of the complexities of social arrangements. ReferencesBezanson, R. P. (1992). The Right to Privacy Revisited: Privacy News and Social change, 1890-1990. Carlifonia: Carlifonia Law Review.

Thursday, November 21, 2019

Love Using specific artistic examples define Neoclassicism Essay

Love Using specific artistic examples define Neoclassicism - Essay Example To a certain extent, the assertion that neoclassicism was a representation of a reaction against optimistic, energetic, and passionate renaissance view could be true. This view perceived man as a being fundamentally good, with an infinite potential for both spiritual and intellectual growth. However, theorists of neoclassical view considered man as imperfect and inherently sinful, with a limited potential. The renaissance view gave facts from imagination, invention, and experimenting, but was replaced by neoclassical view. This view gave emphasis on order and reason, on common sense, on restraint, and on religious, economic, philosophical, and political conservatism. A famous neoclassical painter Jean-Auguste-Dominique Igres, who lived from 1780 to 1867 made outstanding paintings (154). One of his paintings, The Apotheosis of Homer, which symbolizes the belief of Ingres in a hierarchy of timeless, is a good example since it based its work on classical precedent. Baron Pierre-Narcisse Guerin is also a famous French artist of the neoclassical period who made a painting known as Aurora and Cephalus and appears as shown below. In essence, neoclassicism concentrated on the fact that man was the most accurate subject of art, perceiving art as fundamentally pragmatic. In addition, to the theorists, art was valuable since it was useful, and properly intellectual, but not emotional (198). The main aim of neoclassical was to substitute overall design with the new ideas of symmetry, proportion and the like. In literary forms, they gave emphasis on essays, letters, satire, and such. Though neoclassicism seemed replaced later, it is work noting that artistic movements do not really die. This is evident because aesthetics of neoclassicism reappeared later in the 20th

Wednesday, November 20, 2019

African American woman working towards better education Research Paper

African American woman working towards better education - Research Paper Example The intensity of pain and discrimination propelled the African American women to fight for liberation in the United States of America. This paper looks into the struggle for African American women to have access to education and voting rights during the civil rights movements. In doing that, this paper examines seven sources. Allen Zita’s account of black women leaders in the social privileges lobby groups contains details on the hardships racial segregation brought to the national stability. Bramlett-Solomon gave an account of Fannie Lou Hamer and civil struggle in the South. Holmes-Norton gives a detailed account of the civil struggle in the South but narrows down to Fannie Lou Hamer courage. She seems to agree with Bramlett-Solomon in many instances. Raymond D’Angelo shared readings and interpretations of the social privileges struggle and the power of political organizations during the struggle. Janice Hamlet gave a detailed account of the unrelenting spirit of the struggle and Fannie Lou Hamer. She appears to be more detailed that Bramlett-Solomon. They wanted to liberate themselves from social oppression. Davis Houck and Dixon analyze the civil unrest happenings from 1954-1965. They give an account of the women who participated in the civil lobby group and their contribution. Angela Jones sheds light of the Niagara movement and the social privileges movement. ... According to A. Zita (1996), the urge to liberate themselves caused them to agitate for freedom and equal rights in the society. The African American men faced similar oppression. The civil rights movement was marked by women being relegated to negligible positions in the society. The men were always at the front lines of leadership, in spite of the fact that it was women who spearheaded the Birmingham bus boycott. Analysis The source is credible since it been confirmed by other sources. The African American women instigated the freedom rides and demonstrations. Women rose to be significant political representatives. Men controlled positions of leadership in organizations and often ignored the contributions from their women counterparts. A telling example is in the year 1963, at the apex of the social constitutional rights lobby group, tens of thousands of black women participated in March on Washington. The women included Fannie Lou Hamer and Jon Ann Robinson. Ella Baker was a women activist who became influential in the movement. However, not a single woman was invited by all male march committee when it came to making a speech in front of the crowd. Bramle1tt-Solomon The women believed that they should be given equal chances with men in all avenues. T2he women were involved in the movements by supporting their male counterparts from behind the scenes. They were able to get fulfillment through supporting the male leaders and activists. Others like Ericka Huggins, Elaine Brown, Shakur and Cleaver remained stubborn. They rejected positions that were of little consequence. According to these women activists, preparing food, typing minutes for the meetings, providing moral support to the male activists, washing dishes and sexually gratifying men were

Sunday, November 17, 2019

Women and Crime Annotated Bibliography Example | Topics and Well Written Essays - 250 words

Women and Crime - Annotated Bibliography Example The journal discusses in details the various roles of women. It is very difficult for a woman to face the world of crime and help eradicate crime from the society. Women must mould her to become very strong so that she can face the offenders and take proper action against them. The journal is a very resourceful source of knowledge as it broadens our view on the roles of women and how efficiently the women can play the role as a police officer. Australasian Council of Women and Policing. (1999). The Journal for women and policing. Melbourne: Austral Media Group P/L. This scholarly journal refers to women and policing. It extensively discusses the role of women in the field of police. The journal discusses in detail how the women contribute in protecting the society and preventing crime. It also discusses the problems that the women have to face while working as a police officer in a professional work environment. Women have to face a lot many difficulties and hardships while working in a professional environment and facing offenders and people committing crime.

Friday, November 15, 2019

Survey on Traffic Pattern Discovery in Mobile Ad hoc Network

Survey on Traffic Pattern Discovery in Mobile Ad hoc Network Priyanka Sen Priti Saktel Abstract— Mobile Ad-hoc Network (MANET) is one of the networks of mobile routers that is self-configuring and connected by wireless links. Anonymity communication is one of the major issues in MANET. Though there are many anonymity enhancing techniques that have been proposed based on packet encryption to protect the communication anonymity of mobile ad hoc networks. There are still passive statistical traffic analysis attacks that can be vulnerable to MANET. The communication anonymity consists of two aspects: source/destination anonymity and end-to-end anonymity. In order to discover the communication pattern without decrypting the captured packets, this proposed system will be designed. The proposed system will first search the required node by using a heuristic approach. Then statistical traffic analysis will be performed to find the data transmission of the searched node to its neighboring nodes. After performing the statistical traffic analysis whether the search node is source or destination will be estimated. With the help of this estimation the traffic pattern will be discovered. The utility of this proposed system is basically in military environment. Keywords— Mobile Ad hoc Network (MANET), anonymity communication, statistical traffic analysis. I. Introduction Mobile ad hoc network (MANET) is a self configuring infrastructure less network of mobile devices connected by wireless network. It is one of the types of ad hoc network. Every device in MANET is independent to move. This results in changes of link of such device. Thus MANET is also known as an infrastructure less network. The devices that are present in the network must forward the traffic to other devices. In MANET each device must act as a router. The basic figure of a mobile ad hoc network can be illustrated in Fig 1. One of the critical issues of MANET is communication anonymity. Anonymity can be defined as the state in which identity of an object that performs the action is hidden. An anonymous communication system can be defined as a technology that hides the object identity. Communication anonymity [1] has two aspects: Source/destination anonymity and End-to-End relationship anonymity. In source/destination anonymity it is difficult to identify the sources or the destinations of the network flows while in end-to-end relationship anonymity it is difficult to identify the end to- end communication relations. In MANET communication anonymity has been proposed by anonymous routing protocols such as ANODR (ANonymous On-Demand Routing) [7], OLAR (On-demand Lightweight Anonymous Routing) [6]. All these anonymous routing protocols rely on packet encryption to hide the information from attackers. Still the passive attackers can eavesdrop on the wireless channel, intercept the transmission, and then perform traffic analysis attacks. Traffic analysis [10] is one of the types of passive attack in MANET. Traffic analysis is further subdivided into predecessor attack [8] and disclosure attack [9]. The following are the three nature of MANET due to which above approaches do not work well to analyze traffic in MANET: 1) Broadcasting nature: In wired networks point to point transmission can be easily applied to only one possible receiver. While in wireless network message is broadcasted to multiple receivers. 2) Ad hoc nature: Mobile node can be served as both source and destination. This can create confusion to determine the role of the node. 3) Mobile nature: Traffic analysis model do not consider the mobility of communication peers. This makes the communication among mobile node more complex. There is a need of such a technology which can analyze traffic without any interruption of the above three characteristics of MANET. This proposed system fulfills the need. The objective of this paper is to show that passive attackers can perform traffic analysis without the knowledge of the adversaries. This approach is required in military environment. The proposed system will perform statistical traffic analysis to discover the traffic pattern. This system will perform the point to point as well as end-to-end traffic analysis among receivers. Indirectly this calculation will provide probable source and destination of the network that will discover the hidden traffic pattern. Thus the adversaries will not be able to know about the traffic analysis. Fig. 1. Mobile Ad hoc Network The remaining paper is organized as follows: Section II describes the previous work. Section III presents the proposed work. Section IV describes the expected outcome of the proposed system. Lastly section V presents the conclusion. II. PREVIOUS WORK Yang Qin, Dijiang Huang and Bing Li [1], proposed that though there are many anonymous routing protocols and anonymous enhancing techniques available still mobile ad hoc network (MANET) is vulnerable to passive statistical traffic analysis attacks. The authors proposed a system called as Statistical Traffic Pattern Discovery System (STARS). A STAR is used to discover the hidden traffic pattern in MANET. The drawback of this proposed system is that no searching algorithm is applied to search the traffic free path. Douglas Kelly, Richard Raines, Rusty Baldwin, Michael Grimaila, and Barry Mullins [2], investigated on anonymity. For a user anonymity can be defined as using any services while keeping their identity hidden from an adversary. Anonymity help user to protect their data from attacks. Unidentifiability, Unlinkability, and Unobservability are the three properties of anonymity. Unidentifiability means the adversary is unable to determine one’s identity or action among similar ones. Unlinkability means the adversary is unable to relate messages or actions by observing the system. Unobservability means the adversary is unable to observe the presence of messages or action in the system. Since unobservability keeps the identity of messages or action secret it can be implied as anonymity. Unidentifiability is subdivided into sender anonymity (SA), receiver anonymity (RA), mutual anonymity (MA) and group anonymity (GA). Unlinkability is subdivided into location anonymity (LA), communicat ion anonymity (CA) and group communication anonymity (GCA). In order to discover the traffic pattern we have to work on unidentifiability property of anonymity and decrease the sender anonymity (SA) and receiver anonymity (RA). Lei Liu, Xiaolong Jin, Geyong Min, and Li Xu [3], proposed that in order to detect the attack in a network traffic intensity and packet number are the two important metrics. Lei et al. had designed an anomaly detection system. This anomaly detection system is used to detect the distributed denial of service (DDoS) attack in MANET. When traffic analysis is carried on MANET these two metrics are used to detect the DDoS attack. Similarly when traffic analysis will be carried on our proposed system data transmission will be considered as a parameter. We can conclude that data transmission will be an important factor whenever traffic analysis will be carried out, though the reason may be for detection of attack or for discovery of traffic pattern. Zhilin Zhang and Yu Zhang [4], introduced that control traffic plays an important role in route discovery in MANET. The characteristic that involve to carry out research on control traffic in MANET when on demand routing protocols are used include distribution of nodes’ control packet traffic, communication of control packets between nodes, rate of RREQ (route request) packets and the ratio of number of RREQ packets originating from one node to all RREQ packets relayed by this node. These characteristics of control traffic are affected by factors such as mobility, node density and data traffic. Thus theoretically we can determine that indirectly one of the factors of control traffic is data traffic. Hence we can conclude that control traffic will also play an important role in route discovery in our proposed system though the situation will be different. In our proposed system we will find traffic free path i.e. control traffic path so that it will be easy to find out the numb er of data packets transmitted to neighboring nodes. This will help us to discover route in our proposed system. Y. Liu, R. Zhang, J. Shi, and Y. Zhang [5] designed a novel algorithm called as traffic inference algorithm (TIA) which allows an adversary to infer the traffic pattern in MANET. This algorithm is based on the assumption that difference between data frames, routing frames and MAC control frames is visible to passive adversaries. Through these differences they can identify the point-to-point traffic using the MAC control frames, recognize the end-to-end traffic by tracing the routing frames and then find out the actual traffic pattern using the data frames. This algorithm is not a successful invention as it depends on the deterministic network behaviors. Stephen Dabideen and J.J. Garcia-Luna-Aceves [6], proposed that routing in MANET using depth first search (DFS) is feasible as well as efficient than breadth first search (BFS). The algorithm introduced is called as ordered walk search algorithm (OSA). The objective of this algorithm is to take advantage of the smaller time complexity of BFS and combine it with the low communication complexity of DFS in order to improve the efficiency of the search through the known path information. In order to demonstrate the effectiveness of OSA, ordered walk with learning (OWL) routing protocol has been presented which uses DFS to establish and repair paths from the source to the destination with minimum signaling overhead and fast convergence. The following are the advantages of DFS over BFS that had been investigated by Stephen et al. in MANET: (i) DFS require less overhead as compared to BFS. When large number of nodes is performing BFS, the routing TABLE 1 COMPARISON OF SEARCHING ALGORITHMS overhead can saturate the network making it difficult to deliver any packets. However DFS use only small network for routing. (ii) When BFS is used in a network, where there are multiple flows of search packets this situation can lead to increase the load on network and loss of packets. On the other hand as DFS involves only a small part of the network, thus this reduces the load in the network and results in less packet loss. A comparative study of searching algorithms is shown in TABLE I. From this table we conclude that DFS is better searching algorithm for MANET than BFS. III. PROPOSED WORK One of the characteristic of MANET is that all the nodes are hidden. This proposed system will unhide the nodes by using one of the searching algorithms. The searching algorithm chosen for searching the node will be depth first search (DFS). Source node will use DFS algorithm for traversing or searching the path in the network. Then statistical traffic pattern analysis will be performed on these searched nodes. This analysis will provide an estimation of the data transmitted to all the neighboring nodes of every searched node. We can discover the traffic pattern by using probability distribution. The working of each of the module is explained in detailed below. A. Searching node in MANET using depth first search. In this proposed system we are using DFS for routing decisions. When a node receives message for the first time, it sorts all its neighboring nodes according to their distance to destination and then uses that same order in DFS algorithm. It starts its searching from the source node and updates one hop neighbors. This search continues to reach traffic free path between source and destination node. As shown in Fig. 2, depth first search works on tree or graph. The Fig. 2 gives an example of DFS routing path for the following graph: The searching starts from root node A. It is assumed that the left edges are selected than the right edges. Each node remembers the last visiting nodes which help to backtrack and reach the last node to complete the traversing. From Fig. 2 the path will be: A, B, D, E, C, and F. B. Statistical traffic analysis of packets in MANET For point-to-point (one hop) traffic in a certain period, first build point-to-point traffic matrices such that each traffic Fig. 2. Depth First Search matrix only contains independent hop packets. There can be situation in which two packets captured at different time could be the same packet appearing at different location. In order to avoid a single point-to-point traffic matrix form containing two dependent packets time slicing technique is used. Time slice technique is technique in which the process is allowed to run in a preemptive multitasking system. This is called as the time slice or quantum. The scheduler runs once every time slice to choose the next process to run. In this proposed system a sequence of snapshots during a time interval constructs a slice represented by a traffic matrix. The traffic matrix is denoted by W. This traffic matrix will consists of traffic volume from one node to another. For example, Here 1 indicates that there is transmission of data (traffic volume) from node 1 to node 2 whereas 0 indicate that there is no transmission of data between the two nodes. C. Discovery of system The traffic matrix tell us the deduce point-to-point and end-to-end traffic volume between each pair of nodes. We need to discover the actual source or destination in order to discover the traffic pattern. Here probability distribution is used. Probability distribution calculates the probability of the data transmitted to neighboring node which provide an accurate estimation of a node as source or destination. This will help to discover the traffic pattern. The equation required for source probability distribution is The equation required for destination probability distribution is Fig.3. System Flow Diagram Where s’(i) is the source vector, N is number of nodes, r(i,j) is the accumulative traffic volume from node i to node j, d’(i) is the destination vector. In the Fig. 3, the flow of the proposed system is explained. When the system will start it will form a network. This network will consist of certain number of nodes. All the nodes will be browsed. In order to search the node a heuristic searching algorithm will be applied. If the required node is present then statistical traffic analysis will be performed on it. After performing statistical traffic analysis probability distribution will be applied to discover the traffic pattern. However, if the required node is not found then the system will stop and no further process will be carried out. IV. EXPECTED OUTCOME From the idea of the proposed system we are clear with two outcomes. The outcomes will be to discover traffic pattern in MANET and to find probability of point to point transmission among receivers. These two outcomes are discussed below. 1. Discovery of traffic pattern in MANET The first step to discover traffic pattern will be searching a node. Then using point-to-point traffic matrix and end-to-end traffic matrix a statistical traffic analysis will be performed. The parameter to be considered for traffic pattern discovery will be number of data transmitted. 2. Probability of point to point transmission among receivers is estimated Point-to-Point transmission can be estimated by point-to-point traffic matrix. This matrix will consists of traffic volume between each node at one hop distance. The calculated traffic matrix will be used to determine the probability of point to point transmission among receivers. V. CONCLUSION The proposed system will be an attacking system. As nodes are hidden in MANET a heuristic searching algorithm will be applied. This heuristic searching algorithm will be depth first search (DFS).This system will perform statistical traffic analysis to find the data transmission between one to one and one to many nodes. Probability of point to point transmission among receivers will be estimated by point-to-point traffic matrix. Then by calculating multihop traffic and performing probability distribution the traffic pattern will be discovered. This will provide an approximate traffic pattern with approximate source and destination in the network. The proposed system will reduce the issue of anonymous communication in mobile ad hoc network (MANET). REFERENCES Yang Qin, Dijiang Huang and Bing Li â€Å"STARS: A Statistical Traffic Pattern Discovery System for MANETs† IEEE Transactions on Dependable and Secure Computing, Vol. 11, No. 2, March/April 2014. Douglas Kelly, Richard Raines, Rusty Baldwin, Michael Grimaila, and Barry Mullins, â€Å"Exploring Extant and Emerging Issues in Anonymous Networks: A Taxonomy and Survey of Protocols and Metrics†, IEEE Communications Surveys Tutorials, Vol. 14, No. 2, Second Quarter 2012. Lei Liu, Xiaolong Jin, Geyong Min, and Li Xu, â€Å"Real-Time Diagnosis of Network Anomaly based on Statistical Traffic Analysis†, IEEE 11th International Conference on Trust, Security and Privacy in Computing and Communications, 2012. Zhilin Zhang and Yu Zhang, â€Å"Control Traffic Analysis of On-Demand Routing Protocol in Mobile Ad-hoc Networks†, IEEE Second International Conference on Networking and Distributed Computing, 2011 Y. Liu, R. Zhang, J. Shi, and Y. Zhang, â€Å"Traffic Inference in Anonymous MANETs,† Proc. IEEE Seventh Ann. Comm. Soc. Conf. Sensor Mesh and Ad Hoc Comm. and Networks, pp. 1-9, 2010. Stephen Dabideen and J.J. Garcia-Luna-Aceves, â€Å"OWL: Towards Scalable Routing In MANETs Using Depth-First Search On Demand†, IEEE 6th International Conference on Mobile Adhoc and Sensor Systems, Oct 2009. Y. Qin and D. Huang, â€Å"OLAR: On-Demand Lightweight Anonymous Routing in MANETs,† Proc.Fourth Int’l Conf. Mobile Computing and Ubiquitous Networking, pp. 72-79, 2008. J. Kong, X. Hong, and M. Gerla, â€Å"An Identity-Free and On- Demand Routing Scheme against Anonymity Threats in Mobile Ad Hoc Networks,† IEEE Trans. Mobile Computing, vol. 6, no. 8, pp.888-902, Aug. 2007. M. Wright, M. Adler, B. Levine, and C. Shields, â€Å"The Predecessor Attack: An Analysis of a Threat to Anonymous Communications Systems,† ACM Trans. Information and System Security, vol. 7, no. 4, pp. 489-522, 2004. G. Danezis, â€Å"Statistical Disclosure Attacks: Traffic Confirmation in Open Environments,† Proc. Security and Privacy in the Age of Uncertainty, vol. 122, pp. 421-426, 2003. J. Raymond, â€Å"Traffic Analysis: Protocols, Attacks, Design Issues, and Open Problems,† Proc. Int’l Workshop Designing Privacy Enhancing Technologies: Design Issues in Anonymity Unobservability, pp. 10-29, 2001.

Tuesday, November 12, 2019

Data, Knowledge, Information and Wisdom Continuum

The Data/Information/Knowledge/Wisdom Continuum The Data/Information/Knowledge/Wisdom Continuum Data, information, and knowledge are words used to assign meaning to our complex nursing work. In the field of information technology, these words are used to give meaning and direct the flow of organizational knowledge (Thompson & Warren, 2009). The concept of the data-information-knowledge-wisdom (DIKW) continuum is the transformation of data into wisdom through cognitive processes, which are supportive of the nursing practice.Schleyer and Beaudry (2009) discussed how nurses in this growing specialty are accountable to provide the best evidence-based care advice possible, transform the data collected to information, and apply that knowledge with wisdom to address the patient’s unique needs. The purpose of this paper is to display the progression through the four steps of the data, information, knowledge, wisdom continuum that occurs through research information to answer a clinica l question pertinent to nursing in an acute care setting. Electronic Medication Administration in Acute Care SettingImplementation of the electronic health record, computerized physicians order entry and decision support systems within the health care industry have attributed to a decrease in documentation and transcription errors, while making measurable improvements in our nation’s health care. The clinical research question for this paper is; has implementing the use of the electronic medication administration (eMAR) improved the safety of medication administration in the hospital setting? This technology at present has not been implemented in our hospital organization, but will be in the near future.Poon et al. (2010) explained that serious medication errors are common in hospitals and often occur during the transcription or administration of medication. In order to help prevent such errors, the development of technology has been instituted to verify medications by incorp orating barcode verification technology within an electronic medication-administration system, which is referred to as bar code medication administration (BCMA). Database Resources Ackoff (1989) proposed that data are defined as symbols that represent properties of objects, events and their environment.They are the products of observation, and are of no use until they are in a useable (i. e. relevant) form (as cited in Rowley, 2007). For this paper, the Walden Library Health Science and Nursing Databases were utilized to conduct a search for data related to the clinical question â€Å"has implementing the use of the electronic medication administration (eMAR) improved the safety of medication administration in the hospital setting? † The databases for CINHAL/Medline and PUBMED were queried by using the search words eMAR, bar code technology, medication administration, and safety.The search generated four complete articles in the CINHAL/Medline databases that were pertinent to the topic. Another four sources were generated in the PUBMED database, of which one was a free text article, the other three sources were abstracts; however, two of those sources were successfully retrieved from Google Scholar (find in Walden Library). Although, no full text was available for one of the abstracts found for this source in the search, the information within the abstract was deemed relevant. Transforming Data into InformationInformation is inferred from data (Rowley, 2007). Upon evaluating the plethora of data from said resources, it was determined that a substantial amount of relevant information could be extracted from this accumulation of data to support the clinical question in progress. In other words, said data would be considered information, as it had context to the reason the literature search was being performed. Medication errors cause an estimated 7000 deaths each year and cost the nation $2 billion annually (Paoletti, Suess, Lesko, Feroli, Kennel, Mahler, & Sauders, 2007).A significant reduction of medication errors was evidenced by the use of bar code technology and the eMAR. A study funded by the Agency for Healthcare Research and Quality (Healthcare Benchmark & Quality Improvements, 2010) reported that by incorporating bar-code verification technology within an eMAR system, a significant reduction in medication errors was demonstrated. Connecting Information to Knowledge According to (Thompson & Warren, 2009) knowledge occurs when we apply the data and information to obtain relevant and purposeful meaning.The transformation of information to knowledge occurs when information is combined so that connections can be identified and formalized if you will. Some methods used to achieve this transformation would be through comparison. How does this information compare to other known data? Example: Were there fewer transcription and medication errors with the use of eMAR and bar code technology as opposed to paper documentation and admin istration? Another method would be through making associations or connections. Example: How does the use of eMAR with bar-code technology relate to reduced transcription and medication errors?There was a significant amount of information gleaned from database resources that supported the conclusion, that implementation of such technology could greatly reduce transcription and medication administration errors, as well as adverse drug events, although it did not propose to eliminate such errors. Wisdom Pertaining to Knowledge Can the use of information technology be utilized to gain wisdom? Achieving wisdom via the application of knowledge to manage and solve human problems is essential for health.Major (2002) discussed how wisdom involves recognizing what is most important, by making distinctions among alternatives. It comprises the application of experience, intelligence, creativity, and knowledge, as mediated by values, toward the achievement of a common good (as cited in Matney et al. 2011). It would be a reasonable assertion that clinicians and researchers may conclude that information and knowledge derived from this data will be accurate and can reliably support research, clinical nursing practice, and nursing decisions. SummaryIn that nurses are knowledge workers, it is only natural that they would require a fundamental knowledge to support their practice and profession. As knowledge workers, nurses collect data and information and make decisions that affect individuals, families, and communities at large. An understanding of how the concepts of the data-information-knowledge-wisdom (DIKW) framework overlap and interact will beneficial for nurses performing research studies. Given that wisdom is supported by knowledge, different manifestations of wisdom may exist.Wisdom may be manifested in nursing through â€Å"professional expertise†(Baltez & Staudinger, 2000) or â€Å"clinical judgment† (Benner, 2000), (as cited in Mateny et al. 2011). Re ferences Healthcare Benchmarks & Quality Improvements (2010). Bar-code/eMAR combo reduces errors. Healthcare Benchmarks & Quality improvements, 17(9), 100-102. Matney, S. , Brewster, P. J. , Sward, K. A. , Cloyes, K G. , & Staggers, N. (2011). Philosophical approaches to the nursing informatics data-information-knowledge-wisdom framework.Advances in Nursing Science, 34(1), 6-18. DOI: 10. 1097/ANS. 0b013e3182071813 Paoletti, R. D. , Suess, T. M. , Lesko, M. G. , Feroli, A. A. , Kennel, J. A. , Mahler, J. M. & Sauders, T. (2007). Using bar-code technology and medication observation methodology for safer medication administration. American Journal of Health System Pharmacy, 64,(5), 536-543. Poon, E. G. , Keohane, C. A. , Yoon, C. S. , Ditmore, M. , Bane, A. , Levtzion-Korach, O. , †¦ Gahdhi, T. K. (2010). Effect of bar-code technology on the safety of medication administration.The New England Journal of Medicine, 362, 1698-1707. DOI: 10. 1056/NEJMsa0907115 Rowley, J. (2007). The w isdom hierarchy: Representations of the DIKW hierarchy. Journal of Information Science, 33(2), 163-180. DOI: 10. 1177/0165551506070706 Schleyer, R. , & Beaudry, S. (2009). Data to wisdom: Informatics in telephone triage nursing practice. AAACN Viewpoint, 31(5), 1, 10-3. Thompson, T. L. , & Warren, J. J. (2009). Are they all data? Understanding the work of organizational knowledge. Clinical Nurse Specialist, 23(4), 185-186. DOI: 10. 1097/NUR. 0b013e3181aae374

Sunday, November 10, 2019

Are Families Dangerous?

The family is the first institution of the five basic social institutions. It is responsible for developing the behavior of each person to be interactive individuals in society. It is responsible for supplying the basic needs of each person during their development. Unfortunately, the image of family has been deteriorated considerably. Instead of being a system support for people, it has become a double edged sword. Society is at fault for how bad the concept of family is today. It is just takes watching the news on television or to reading the newspaper to realize this. We can see headlines like â€Å"Father abused his daughter†, â€Å"Woman is victim of domestic violence†, â€Å"Child suicide due to family problems†, among others. These are the many of the issues that top the news. For the journalist and social critic, Barbara Ehrenreich, families are dangerous. In her essay â€Å"Are Families Dangerous? † the author cites several cases and news about families to validate her thesis. I agree with what she establishes in her essay. Ehrenreich begins her essay talking about the Menendez brothers' case, in which the brothers killed their parents. Then, she lists more examples, like the famous case of former football player OJ Simpson. She says that family, instead of being a source of protection and love is a dysfunctional place. She also talks about the pro-family campaigns that politicians support. There are millions of people who claim to be pro-family but there are also a millions of people who attend family therapy to deal with their childhood traumas mostly created by their own families. She also, talks about the tradition of thinking about the â€Å"anti-family† and she explains the meaning of this term with examples. She mentions that for a family to be dangerous it does not necessarily mean that physical or verbal abuse exists. Other attitudes like disinterest, unconcern and even culture can influence in making a family dangerous. Finally, she establishes that families can pretend one thing that they really are not. Maintaining their tension inside so that the others cannot see it is something that can greatly impact in a negative way the family unit converting it into a dangerous one. However, when she says â€Å"Parents abuse sons – allegedly at least, in the Menendez case – who in turn rose up and kill them. I remembered a similar and very shocking case that happened in Puerto Rico, â€Å"The Aguada?s Matricide†. Lillian Enid Medina Hernandez was a fourteen year old girl when she killed her mother. Many people described her as a talented student from a good family. Allegedly, Lillian Enid was under the influence of controlled substances at the time of killing her strict mother. The motive of the crime was that she wanted to steal her mother’s money to go buy more drugs. How can a teenager kill the woman who gave her life and raised her? Why did a talented young girl decide to throw away her future this way? Why did this happen within a family, which for many people was a â€Å"perfect† family? These are questions that many people asked and many are still wondering. Most likely we are not able to know which factors attributed this crime to occurred. Maybe it was a family with a lot of internal problems that knew very well how to hide and showed the world what a â€Å"happy family† they were. There are very strict parents, who are like this for the good of their children. Some parents go beyond being strict become dictators, and that is when come conflicts with the children. Being adolescence is a very dangerous stage; most teenagers are not mature enough to understand why parents make certain decisions. They key to a good family relationship is communication. Sharing time with their children and always hear them when they want to talk with them. On the other hand, the author also says; â€Å"†¦ early feminist saw a degrading parallel between marriage and prostitution. † In some cultures of the world, marriage is a certain arrangement between families. This means that parents decide who their children will marry. They have no right to choose their partner. Many Middle Eastern countries carry out this type of arrangement. In most cases, the most affected are women. Her parents force her to marry the husband that they choose. Many weddings are among nine years old or more girls with older men who could be their fathers. Besides the cultural factor, there is also a monetary factor, men buying girls as wives. Even worse still is that their parents allow it. I recently read a story, â€Å"The Nuyud Case†, documented by Delphine Minoui, a writer and journalist. The story is about a ten years old Yemeni girl, named Nuyud, who filed for divorce from her husband who is forty years old. Nuyud went to court to apply for divorce claiming that her husband abused her sexually. Thanks to a judge who took pity on her, the divorce was granted. This was a historic event for women in Yemen since this is a country where women have few rights. With the divorce of Nuyud, it was shown that there is hope for women in that country. Nuyud explained that her parents forced her to marry her husband because he had a good economic status. It's amazing how parents can force their daughters to marry just for money. At that age they are supposed to be playing with dolls and enjoying their childhood. Her parents were guilty for the misery of the poor Nuyud, who was fortunately able to free herself from the abuse. Her family, instead of protecting and giving love to her, pushed her into the misfortune. Families are dangerous, although it should not be generalized because there may be a minority of families that are not dangerous. The basis for a good family relationship is communication. Appearances are often deceptive, so there is no perfect family. A dangerous family is not only a home where there is a lot of violence; it may also be a home where attitudes can help a family become dangerous like Nuyud’s case. Women should be treated equal to men. Parents should contribute to the good development of their children to be good people in society. Children must understand that the discipline will take them very far in life.

Friday, November 8, 2019

Starry Night essays

Starry Night essays I chose The Starry Night by Vincent Van Gogh because it is a very well known piece of art. People throughout time have always looked at this piece of art as one of the most fascinating pieces of all time. I became interested in this piece and began reading articles about it. According to what I read, Starry Night was painted while Van Gogh was in an asylum. His behavior was very erratic at the time, which can be the reason for some of the things shown in this piece of art. A poem by Anne Sexton called, The Starry Night, was created through a letter Van Gogh had written his brother. Through Anne Sextons poem and the painting by Van Gogh, I am able to get a feel on what exactly Van Gogh was portraying in this piece of art. The first thing I noticed when I looked at this piece is the sky. The starry sky occupies more than half of the painting. In the sky, there is an orange and yellow moon along with eleven bright white and yellow stars. The sun and all of the stars are surrounded by bright rings of light. According to Anne Sexton, The night boils with eleven stars (line 4). Left of the center, it looks as though there is something dark and evil towering over the village. The large figure, which appears to be a tree, looks like black flames. It stands alone on the top of a hill looking at the sky and the village. According to Anne Sexton, The old unseen serpent swallows up the stars. (10). The tree, covering part of the mountains, sits still and is untouched by the wind or the light reflected by the bright sky. It remains alone, separated from the remainder of the painting as if it was not even a part of it. To the right of the painting, there is a small town with houses, a church, and some large blue hills. The church sits in the middle, almost as the focal point of the painting. Even though it is night, there are no lights shining down on the city. Due to the absence of light ...

Wednesday, November 6, 2019

Torralba and Ambrona - Lower Paleolithic Sites in Spain

Torralba and Ambrona - Lower Paleolithic Sites in Spain Torralba and Ambrona are two open-air Lower Paleolithic (Acheulean) sites located two kilometers (about 1 mile) apart on the Ambrona River in the Soria region of Spain, 150 km (93 mi) northeast of Madrid, Spain. The sites are at ~1100-1150 meters (3600-3750 feet) above sea level on either side of the Masegar river valley. Both were thought by excavators F. Clark Howell and Leslie Freeman to contain important evidence for 300,000-year-old hunting and butchering of mammoth by Homo erectus- a pretty revolutionary idea for the 1960s. More recent investigations and developing technologies have shown that Torralba and Ambrona do not have identical stratigraphies, and were occupied at least 100,000 years apart. Further, research has rejected much of Howell and Freemans ideas of the site. Although Torralba and Ambrona turned out not at all to be what their primary excavators thought, the importance of the two sites lies in the notion of ancient butchering and how that stimulated the development of techniques to define what evidence would support that type of behavior. Recent research at Ambrona has also supported the North African origin for the Iberian Acheulean during the Middle Pleistocene. Cutmarks and Taphonomy Howell and Freeman believed that the two sites represented the mass killing and butchering of extinct elephants, deer, and cows that took place at the side of a lake approximately 300,000 years ago. Elephants were driven into the marshes by fire, they hypothesized, then dispatched with wooden spears or stones. Acheulean bifaces and other stone tools were then used to batter open the animal skulls; sharp-edged flakes were used to slice meat and disarticulate joints. American archaeologist Lewis Binford, writing about the same time, argued that although the evidence didnt support butchering or killing, it did support scavenging behavior: but even Binford didnt have the technological advances that have dissolved the previous interpretations. Howell based his argument for hunting and butchery on the presence of cutmarks- longitudinal slices evident in the surfaces of the bones. This argument was tested in a seminal article by American archaeologists Pat Shipman and Jennie Rose, whose microscopic investigations first began to define the diagnostic features of cut marks. Shipman and Rose found that there was a very small percentage of genuine cutmarks in the bone assemblages, accounting for less than 1% of the bones they looked at. In 2005, Italian archaeologist Paolo Villa and colleagues described further taphonomic studies of the faunal assemblage from Ambrona and concluded that while bone and stone artifacts show varying degrees of mechanical abrasion, there is no clear evidence of either hunting or butchery. Animal Bone and Tool Assemblages Animal bone from the Lower Complex levels from Ambrona (dated to 311,000-366,000 based on Uranium Series-Electron Spin Resonance U/ESR) are dominated by extinct elephant bone (Elephas (Palaeoloxodon) antiquus), deer (Dama cf. dama and Cervus elaphus), horse (Equus caballus torralbae) and cattle (Bos primigenius). Stone tools from both sites are associated with the Acheulean tradition, although there are very few of them. According to Howell and Freemans two sets of excavations, ivory points were found at both sites: Torralbas assemblages included 10 and Ambrona 45, all made from elephant tusks. However, Villa and DErricos 2001 investigations of those points revealed a broad variability in length, width, and stem length, inconsistent with patterned tool production. Based on the presence of eroded surfaces, Villa and DErrico concluded that none of the points are indeed points at all, but rather are natural remnants of elephant tusk breakage. Stratigraphy and Dating A close examination of the assemblages indicates that they were likely disturbed. Torralba assemblages, in particular, appear disturbed, with up to one-third of the bones exhibiting edge-rounding, a characteristic thought to be the result of the erosive effects of having been rolled in water. Both occupations are large in area, but with a low density of artifacts, suggesting that the smaller and lighter elements have been removed, again suggesting dispersal by water, and surely by a combination of displacement, redeposition, and perhaps mixing between adjacent levels. Research at Torralba and Ambrona Torralba was discovered during installation of a railway in 1888 and first excavated by the Marques de Cerralbo in 1907–1911; he also discovered the Ambrona site. The two sites were first systematically excavated by F. Clark Howell and Leslie Freeman in 1961–1963 and again in 1980–1981. A Spanish team led by Santonja and Perez-Gonzalez ran an interdisciplinary research project at Ambrona between 1993–2000, and again between 2013–2015. The most recent excavations at Ambrona have been part of work identifying evidence for an African origin of the Acheulean stone tool industry in the Iberian peninsula between MIS 12-16. Ambronas levels dated to MIS 11 included characteristic Acheulean handaxes and cleavers; other sites supporting an African Acheulean include Gran Dolina and Cuesta de la Bajada among others. This represents, say Santonja and colleagues, evidence of an influx of African hominids across the straits of Gibraltar approximately 660,000-524,000 years ago. Sources Falguà ¨res C, Bahain J-J, Pà ©rez-Gonzlez A, Mercier N, Santonja M, and Dolo J-M. 2006. The Lower Acheulian site of Ambrona, Soria (Spain): ages derived from a combined ESR/U-series model. Journal of Archaeological Science 33:149–157.Postigo-Mijarra JM, Gà ³mez-Manzaneque F, and Morla C. 2017. Woody macroremains from the Acheulian site of Torralba: Occurrence and palaeoecology of Pinus cf. sylvestris in the Middle Pleistocene of the Iberian Peninsula. Comptes Rendus Palevol 16(3):225–234.Shipman P, and Rose J. 1983. Evidence of butchery and hominid activities at Torralba and Ambrona; an evaluation using microscopic techniques. Journal of Archaeological Science 10(5):465–474.Santonja M, Pà ©rez-Gonzlez A, Panera J, Rubio-Jara S, and Mà ©ndez-Quintas E. 2016. The coexistence of Acheulean and Ancient Middle Palaeolithic techno-complexes in the Middle Pleistocene of the Iberian Peninsula. Quaternary International 411(Part B):367-377.Santonja M, Rubio-Jara S, Pa nera J, Snchez-Romero L, Tarrià ±o A, and Pà ©rez-Gonzlez A. 2017. Ambrona revisited: The Acheulean lithic industry in the Lower Stratigraphic Complex. Quaternary International: In press. Villa P, Soto E, Santonja M, Pà ©rez-Gonzlez A, Mora R, Parcerisas J, and Sesà © C. 2005. New data from Ambrona: closing the hunting versus scavenging debate. Quaternary International 126–128:223–250. doi:

Sunday, November 3, 2019

British Prime Ministers Coursework Example | Topics and Well Written Essays - 1000 words

British Prime Ministers - Coursework Example This essay discusses how the British Prime Ministers in recent reign used different styles of leadership in strengthening their position, as well as their weaknesses. Each Prime Minister used different leadership style, each of which greatly impacted the decision making process to the main issues and policies (Heffernan 2005, p. 605). Fundamentally, the Prime Minister may be considered free of political influences, hence, influence by the common majority. The five prime Ministers considered here are Margaret Thatcher, John Major, Gordon Brown, Tony Blair and David Cameron. Margaret Thatcher Margaret Thatcher won three victories in the general election between 1983 and 1987, where she enjoyed the majority of the large commons. She was referred as a mobilizer and innovator. Thatcherism is a term coined from the neo-liberal economic mission and policies that she used in restoring Britain. This extends to include the aggressiveness and militant bearing of the prime minister. The leadership style was personal in nature where the prime minister dominated the cabinet. The aggressive leadership style enabled her to be vigorous and thorough, and not an authoritarian. Despite the endless accusations of Margaret Thatcher leadership, her leadership was the most dominant. Some critics argue that she was dictatorial, and this is considered unfair. Her perfectionism drive instilled the desire control in her. This style of leadership coupled with challenges in delegation is related to issues of gender. The vulnerability as the first female prime minister in UK sharpened her urge to control. Thatcher alleged the masculine leadership style never deterred her from exploitation of her status as a female. The cabinets consisted of exclusively male ministers, and this further emphasizes on the exemplary position held by the Prime Minister. The leadership style by Thatcher was characterized by a high degree of skills in switching between the genders roles, and hence considered an expert gender-bender. Her toughness enabled her confound her male colleagues. When n ecessary, Thatcher used her feminine charms to enable her get away with the political stratagems and ploys (Nunn 2002, p. 56). She was most concerned with her appearance especially her clothes and hair. She relished and loved her leadership as the British prime minister. John Major John Major was a British conservative and a politician. He served as the British Prime Minister from 1990 t0 1997. Though Major was a more disappointment when compared to Thatcher, he was the most preferred as the successor of Margaret Thatcher. His leadership style stark-contrasted to that of his predecessor, Margaret Thatcher and had a more inclusive cabinet. Some of his successes include signing of agreements with European Unions and bring IRA ceasefire that established the Good Friday Agreement. The accusations on government sleaze and the party divisions dogged his premiership. The 1995 criticisms of his leadership compelled him take the unprecedented step of resigning as the leader of his party. Des pite his victory, he remained unpopular where the party failed in uniting behind him (Heppell 2007, p. 471). His moderate political stance and mild-mannered style enhanced his theoretical placement as conciliatory party leader. He did not succeed in uniting the Euro-rebels. It was during his premiership that the economy in Britain recovered from 1990-1992 recessions. The prime Minister maintained low profile after leaving the office (Heppell 2007, p. 473). Tony Blair Tony Blair served as British Prime Minister from 1997 to 2007. He is among the highly respected leaders worldwide. Sources indicate that Blair was self-centered and

Friday, November 1, 2019

Marketing, Entertainment Business Management Essay

Marketing, Entertainment Business Management - Essay Example Our competitors are the other independent labels showcasing group band music. Nevertheless, we believe that by concentrating on San Francisco bands we will gain a reputation of releasing the best artists in this genre and help the Bay Area gain a reputation for this style of music. We will price our CDs at 10 percent below the prices of the major distribution companies such as Universal Records. This will be our strategy in order to penetrate the market and gain exposure among our youth target consumers who are generally price sensitive. We plan to initially sign three bands in our first month of operations. We plan to market the first CD release by gradually expanding distribution in the Bay Area region for at least 3 straight months, or until our three bands’ sales, publicity and promotional activities have been coordinated. We plan to build our business in the initial year to earn around $100,000 in annual revenues. Our music distribution company  strives to be the market leader in providing  talent management services to new and independent bands in San Francisco. Our goal is to make the connection between the independent band talents in San Francisco and the fans, increasing the talents’ visibility and earnings with CD or individual track sales. Our goal is to discover independent band talents in San Francisco. We will approach bands who have the potential to become successful artists, by offering our music distribution services to them. Our plan is to grow the company in the first 2 years to bring in around $100,000 in yearly sales by the end of our second year in business. We will reach our target customers of late teens to early twenties, who prefer band music, by distributing the CD records through smaller record distributors and music retailers. Our main goal is to discover independent band group talents in San Francisco by scouting at local shows and performances by musicians, and the Internet such as You Tube and My Space. We will approach