Saturday, October 5, 2019

The Beatles recording catalog covers a wide range, to say the least, Essay

The Beatles recording catalog covers a wide range, to say the least, from the likes of Love Me Do (1962) to Revolution 9 (1968) - Essay Example These forms of life were reflected in their production of music with Hindustani, avant-garde and Western classical influences (Young 14). This period saw the Beatles redefine the meaning of rock and roll as a form of culture. Some of the American artists, whom they admired, such as Elvis Presley, became their inspirations and role models for the younger rock musicians. Consequently, the first songs that the Beatles wrote and recorded widened the musical range as well as the expressive scope of the music genre they had inherited. They used subtle arrangements, vocal harmonies, and clever touches in production (17). Additionally, they used elemental rhythm that was characterized by drumming. It added beauty and excellence to their songs. In the wake of the student protest eruptions in France and Mexico, the Beatles gave up their roles as global leaders of an immature youth culture. Nevertheless, they continued recording and releasing new music while maintaining their popularity that has remained unshaken ever since then. Apple was their record label that was launched in 1968, with the hope of nurturing pop art. However, they only created commercial failure and chaos. Nevertheless, the band continued enjoying extensive popularity. Abbey Road, launched in 1969, became the Beatle’s most-loved and best-selling album (19). The Beatles laid the benchmark for teen idol quality. Before their arrival, the pop scene in the United States was stale. However, the Beatles blasted the pop landscape with their exotic accent and queer looks. While Paul was the cute and adorable one, George was quiet and shy, Ringo was fun and goofy and John was smart and slightly dangerous (20). Their character traits covered all teen tastes. Also, their matching â€Å"moptops†, collarless suits, and Cuban ankle boots made their appearance uniform. Different from their competition, the Beatles controlled their appearance. Despite the fact that disrespect has existed for

Friday, October 4, 2019

Final Project on Maternity Fashion Essay Example | Topics and Well Written Essays - 3750 words

Final Project on Maternity Fashion - Essay Example The essay "Final Project on Maternity Fashion" concerns the maternity fashion. The idea of maternity wear in the modern sense of the word came first time around the middle of the 19th century when it was thought that such unmentionable circumstances as pregnancy had better stay hidden. This idea then evolved into a whole industry curtailing to the need of the modern pregnant woman. It offers women who are pregnant comfortable, trendy and everyday maternity clothing. The most inconvenient thing during pregnancy is the process of modifying dresses to the ever increasing stomach or choosing what to wear that would not look like a tent. Today a pregnant woman does not need to wear her husband’s clothes to hide her which will male her look dowdy and uncouth. Also she does not need to wear dresses made as if there was only one standard model called pregnant and nothing else. In the contemporary world, the options for pregnant women to choose from are humongous. Maternity clothing un derstands that some women like to show off their bump while other modest conservative women might think otherwise. During the nine month period of pregnancy women undergo several bodily changes. Till the first three to four months, for most women, this change is not apparent. However, from the fourth month onwards changes become unmistakable. The belly and hips begin to enlarge, for most women, there is a swelling and the body begins to bloat. Maternity clothing is manufactured to cater for the expanding breasts.... Obviously it also caters for the bump that is sitting out in front. Amongst pregnant women, some of them might have brownish or yellowish patches known as "mask of pregnancy," on their faces. There might also be some dark lines in the center of their lower abdomen. Also there is darkening of the skin of the nipples, external genitalia, and anal region. The above symptoms are a result of changes in the hormones during the pregnancy. The pigmentation might not be even in nature; therefore, the skin may darken in the areas where the patches appear. This pigmentation cannot be prevented but its effect can be minimized applying sunscreen and avoidance of ultraviolet rays. Acne is another skin problem during this nine month cycle because the skin oil production increases. It is not only pimples which appear on the face or the body, but moles and freckles which had been lighter earlier might darken in response to this increase in oiliness. The area around the nipple also darkens in color which is permanent. But all the other skin problems disappear after delivery. SWOT ANANLYSIS S-Strengths Our maternity line focuses on developing a relationship with the customer. It is one-on-one basis, where customers' needs are individually catered. The life span our product line is not short as the clothes bought during pregnancy can also be utilized afterwards with provision of pre- and post-natal services. A customized line for our customers is also developed, to fulfill their special needs accordingly. This customization can be done on the basis of color, design, size, texture or any other feature that the customer may require. The focus is not just maternity clothing, but out brand aims at the emancipation of the pregnant women with full range of

Thursday, October 3, 2019

Macbeths path to evil Essay Example for Free

Macbeths path to evil Essay In Macbeth, it is clear that Macbeth at the start of the play is a different person to Macbeth at the end of the play. During the course of the play, he changes a great deal, most obviously from a good and faithful thane of Scotland to a cruel and ruthless king. At the beginning of the play, he is at his noblest. He has shown great courage and loyalty: brave Macbeth well he deserves that name, and is considered a hero by Duncan, the king, for ending the rebellion in Scotland, and is thought trustworthy: O valiant cousin! worthy gentleman! He is a great warrior and one of the leaders of the Scottish army: like valours minion carvd out his passage. Yet he is ambitious, and this leads him to become a terrible king, moving from one act of violence to another, seeing one threat after another, so killing conscience and pity. As he is king of Scotland, his evil floods Scotland, making it horribly unnatural and filled with fear: A falcon/Was by a mousing owl hawkd at and killd. However, at the end of the play he still shows that he has not lost his courage as he dies fighting: Exeunt, fighting, but it is somewhat diminished and his fear has grown as earlier in the play he is scared of the apparitions: But no more sights! Yet at the beginning of the play he fought a bloody and gruesome battle in which a single, detached, armoured head (the appearance of the first apparition) would not have been an uncommon sight. It could be said that at the end of the play Macbeth is a villain, as Malcolm does: this dead butcher, or that he is a tragic hero, as he fought, knowing that Macduff would kill him: And thou opposd, being of no woman born, /Yet I will try the last. In order to be a tragic hero however, he needs a tragic flaw. This could either be his ambition, which causes him to be willingly swayed by the witches and risk everything, or it could be his courage, as he does not realise that courage is sometimes the ability to say no. But Shakespeares audience would more than likely consider him bound for Hell, as he at no point in the play asks for forgiveness. One of the beliefs on which Christianity is built is that no matter what people do on Earth, if they ask for forgiveness they will be forgiven by God, and Shakespeares audience would mostly have been made up of faithful Christians. No matter what people do to redeem themselves, God does not forgive them unless they ask to be. But this change from good to evil does not happen overnight. It is triggered at the beginning by the witches, who open the play in the most unnatural of ways for a Shakespearian tragedy. The scene is very short, only 12 lines long, and it is unnatural in every way possible. The three witches are supernatural beings: you should be women, /And yet your beards forbid me to interpret/That you are so, the weather is unnatural and violent, even the incantatory poetry that Shakespeare gives them is unnatural, as no one else in the play ever speaks in the same way as they do. It is a prologue to the evil events that will occur throughout the play. They have planned out everything and know exactly what will happen when they tell Macbeth that he will be king one day: There to meet with Macbeth, All hail, Macbeth! that shalt be King hereafter. Throughout the play, Macbeth tries to control the witches, yet he never can: Speak, I charge you. Witches vanish, and he tries the same with the apparitions, and is scolded by the witches: He knows thy thought: /Hear his speech, but say thou nought. He does not realize that he cannot control either Fate or such unearthly creatures as the witches. Also throughout the play, the witches treat Macbeth as one of their own, and he does not realise that he finds them only because they want him to: Something wicked this way comes. /Open locks, /Whoever knocks. Shakespeare makes this comparison between them in Macbeths very first line, by giving him almost the exact same words as he gave the witches: So foul and fair a day I have not seen. The witches are also significant to Shakespeares audience because there are three of them. There has always been an ancient superstition that the number three is a magical number, yet most of the Shakespearian audience would immediately associate it with the Holy Trinity Father, Son, and Holy Ghost. In Macbeth this has been inverted, as so many other things are. Instead, there is an Infernal Trinity; the three witches or a more elaborate one, made up of the witches, Macbeth, and Lady Macbeth. Still, there could also be an incarnation of the Holy Trinity in Macbeth, represented by Macduff, Malcolm, and Banquo. Macbeths progression to evil is chiefly marked out by his soliloquies and the murders that he performs, or orders. He starts as a mighty and noble warrior, killing rebels for his King and country. Then, once his ambition has started to take over, he goes on to kill Duncan, an innocent, defenceless, old man: Most sacrilegious murder hath broke ope/the Lords anointed temple. He puts much thought into this before performing the deed, debating with himself whether to do it or not: Hes here in double trust/his host, /Who should against his murderer shut the door/Not bear the knife myself. And once he has performed the horrific deed, he regrets it bitterly: Wake Duncan with thy knocking! I would thou couldst! His hesitation however, is not the hesitation of fear, as he has a terrible courage, but of an intimate, buried knowledge between right and wrong. Then he goes on to kill Banquo, though not personally. He gives less thought to this deed: There is none but he/Whose being I do fear; and he does not regret the deed at all, yet is petrified of Banquos ghost at the coronation banquet. Banquo, when he is killed, knows what has transpired: I fear, /Thou playdst most foully for t. He knows how Macbeth became king and that he killed Duncan, and also knows that he is behind his own murder: O treachery! Macbeth finally orders the murders of Lady Macduff and her children: give to the edge of the sword/His wife, his babes. While killing men was considered a great crime, killing a woman and her children was considered a much worse crime. This is done without second thought and never regrets it at all; he never mentions it to himself after it has occurred: The very firstlings of my heart shall be/The firstlings of my hand. As he becomes increasingly evil, so Scotland becomes increasingly unnatural. This is most obviously shown when Banquo dies to save Fleance, a parent sacrificing himself for his childs life, which is natural: Fly, good Fleance, fly, fly, fly! Later in the play however, it is clear that Scotland has become more unnatural as the Son dies in an attempt to save Lady Macduff, a child sacrificing himself for his parents life: He has killd me, mother: /Run away; I pray you! This is unnatural and fails, as both Lady Macduff and her Son die. Finally, another sign of Macbeths descent to evil is that he becomes more and more secluded. This is mainly shown by the increasing amount of soliloquies that Shakespeare gives him, but is also shown by his relationship with Lady Macbeth. At the beginning of the play they are a happy couple, who love each other intensely: my dearest partner of greatness, yet as the play progresses, especially after Duncans murder, Macbeth separates himself from his wife, and once he is king, she must ask to see him: Say to the king, I would attend his leisure. All Macbeths deeds are consequently thought out by himself, unlike the murder of Duncan, in which Lady Macbeth did most of the thinking and planning: Leave all the rest to me, and Macbeth keeps Lady Macbeth out of the murder of Banquo even when she asks him what he is planning: Be innocent of the knowledge/Till thou applaud the deed. All of these points show how Macbeth becomes increasingly evil throughout the play, eventually becoming a much feared villain, or a tragic hero.

Effect of Anticoagulant on Blood Calcium

Effect of Anticoagulant on Blood Calcium Effect of Anticoagulant: Can Heparin Produce Negative Bias in the Determination of Total Blood Calcium? Soma Santra1, Manju Soni2, Ajay Soni2, Swati Kotwal ­Ã‚ ­1* KEY WORDS:  Quality control, pre-analytical, serum calcium, kit method, o-CPC Abstract Calcium is a vital element in the body which plays an important physiological role as it act as a second messenger in many biochemical pathways. Accurate results of total and ionic calcium level plays a pivotal role in patient care and management. Measurement of serum calcium helps to identify many clinical disorders. Many preanalytical conditions affect the blood calcium estimation. The aim of this study is to evaluate the effect of heparin, used as an anticoagulant on total blood calcium assay. Blood specimen from 10 healthy subjects were collected and the difference in total calcium contraction in plasma and serum samples was assessed. No significant changes were observed when plasma levels were compared with the serum values with p value of 0.56. Deming regression analysis yielded the equation: 1.02 Ãâ€" (serum total calcium value) + 0.28 mg/dl. The bias value was -0.109 mg/dl (95% CI: -0.248 0.030 mg/dl) for total calcium levels assayed using either tube was acceptable. Total calcium values did not significantly differ when either plasma or serum was used with the spearman correlation coefficients (r value) of 0.98. In conclusion, heparinized tubes can be used for the determination of total blood calcium. The use of plasma sample has an advantage in an emergency laboratory setting due to less processing time. Keywords:  Calcium, Heparin, Quality control, Preanalytical, Phlebotomy, Blood collection device Introduction In recent years, there has been an increasing effort by international committees and working groups to develop quality standards for the pre-analytical phase, including the proper use of anticoagulants in sample collection (1, 2). Anticoagulants are additives that inhibit the clotting of blood; they are used only on ensuring that the concentration of the substance to be measured is changed as little as possible before the analytical process (3). The preanalytical laboratory testing takes two major steps: Blood collection and processing (4). The ionic calcium level in blood is recognized to be falsely decreased either due to dilution or binding effects of heparin, which is applied as an anticoagulant (5). The CSLI recommends the use of lyophilized calcium-balanced heparin syringes (6, 7) for collecting specimens for ionized calcium measurement. It has been proposed that ionized calcium levels can be affected by excess of heparin present in blood (8), although it was believed that the clinical significance was minimal (9). In this study, we are determining the effect of heparin on assay of total blood calcium to analyze preanalytical error in the collection of blood samples. Materials and Methods This study was approved by Swami Vivakanand Medical Mission ethical Committee. Informed consent was obtained from the donors. For evaluation of the effect of heparin on total blood calcium assay, blood samples were obtained from the 10 subjects. Blood samples were sequentially obtained by single venipunture from an antecubital vein in BD PresetR lithium heparin tubes (Ref. No. 367884) and BD vacutainer serum (Ref. No. 367812). All the subjects were between 18 50 years age group including both genders. Plasma levels of total calcium were compared to the serum calcium, which was used as a reference here. After the blood withdrawal, samples were then recapped into individual containers, followed by sample centrifugation. The plasma and serum samples were separated within 30 minutes of blood collection. Commercially available biochemical kit (Liquid Gold, Span diagnostic, India) by Arenazo-III method was used for total calcium Assay. Within 2 hours after collection, total calcium was me asured in all samples in triplicate and mean was used for further analysis. Data were evaluated using Analyse-it software (version 2.26). For all statistical comparisons, p values less than 0.05 were considered significant. Data concordance was evaluated via Deming regression analysis. The mean of differences (bias) and limits of agreement was calculated using the Bland and Altman method (10). Differences between total calcium level obtained from plasma and serum were compared using the paired t-test. Correlations were determined via calculation of Spearman correlation coefficients (r values).  ­Ã‚ ­Ã‚ ­Ã‚ ­ Results The total calcium values of samples analyzed in the present study ranged from 8.69 10.47 mg/dl and the mean total calcium values obtained using BD lithium Heparin was 9.34  ± 0.18 mg/dl whereas that for serum samples was 9.48  ± 0.18 mg/dl with SD of ≠¤0.57 (Table 1) by 1-way ANOVA. The Spearman correlation coefficient was r = 0.98 (p Discussion Serum is the preferred sample which is used by many laboratories for biochemical testing since it avoids the addition of anticoagulants that may interfere with some analytical methods or alter the true concentration of the parameters being measured. The use of serum or plasma in clinical pathology remains controversial. However, analyte stability is greater in serum than in plasma (11, 12) and differences between plasma and serum test results have often been documented (13). Moreover, in stored samples, the formation of fibrin strands is lower in serum than in plasma and therefore, there is lesser risk of occlusion in automated biochemical analyzers. However the use of plasma is preferred in some centres as it separates quickly saving preanalytical time thus reducing the total testing period (TTP); secondly, 15–20% more plasma sample can be obtained from the same volume of blood than the serum sample and lastly, with plasma there are no coagulation-induced changes or interferences (3). Heparin has been generally recommended as the most suitable anticoagulant for plasma collection (14) due to its physiological acceptance in vivo. Although in previous reports, a significant differences in selected parameters have been found between heparinized plasma and serum samples (13, 15). In our study, serum and heparinized plasma yielded similar results with no significant changes in total blood calcium assay this confirms the views of Thorensen, S.I.,et al (15) who also reported similar observations; and this adds up to the observation of Ladenson, J., et al (13) in which clinically significant changes were observed in ionic calcium observations on use of heparinized plasma over serum results.. We found that the Spearman correlation coefficient was 0.98, indicating a good correlation, when total calcium test results when plasma and serum were compared. Deming regression analysis yielded the slope of the regression line that did not approximate unity, suggesting that, in addition to the presence of a small constant bias, a small and non-significant proportional difference also existed between the test results obtained upon use of the two tube types (16). The total calcium assay bias was -0.109 mg/dl. The criteria of acceptable limits imprecision for total calcium ass ay is 1mg/dl and medically allowable error is 0.37 mg/dl (17, 18). In the present study, we observed that the total calcium concentrations of plasma samples were slightly lower than serum samples with no clinically significant differnece and the bias values were smaller than US CLIA 1988 targets. Although collection of blood samples from the patients administered with heparin prior to the collection may hold in excess of heparin, increasing clotting time in the collection tube and thereby increasing the potential for the establishment of latent fibrin in the preanalytical phase. Preanalytical variables associated with blood collection should be further standardized to ensure the accuracy of test results. It is impractical to expect tube manufacturers to test out their subway systems on all possible assay platforms; this is a project for individual research laboratories. Conclusion We conclude that heparinized tubes are suitable for sample collection for total calcium assay. With the use of heparin tubes use faster processing of blood samples can be possible, which is valuable in an emergency setting and in intensive care units. Moreover, single sample can be used for multiple purpose, including both hematological and biochemical analyses. References Guder, W.G., Ehret, W., da Fonseca-Wollheim, F., Heil, W., Muller Plate, O., Topfer, G. Serum, plasma or whole blood? Which anticoagulant to use? Laboratory Medicine 22, 1998: 297–312. World Health Organization. Use of Anticoagulants in Diagnostic Laboratory Investigations. vol. 1 WHO/DIL/LAB/99, Geneva, 1999: 1–64. Guder, W.G. The quality of diagnostic samples. Blood Gas News 10, 2001: 18–24. Raffick A.R. Bowen, Glen L. Hortin, Gyorgy Csako, Oscar H. Otaà ±ez, Alan T. Remaley. Impact of blood collection devices on clinical chemistry assays. Clinical Biochemistry 43, 2010, 4–25. Sachs C, Rabouine P, Chaneac M, Kindermans C, Dechaux M. In vitro evaluation of a heparinized blood sampler for ionized calcium measurement. Ann Clin Biochem. 199; 28:240–244. National Committee for Clinical Laboratory Standards. Ionized calcium determinations: precollection variables, specimen choice, collection, and handling; proposed guideline. Villonova, PA: NCCLS; 2001. NCCLS Document C31-A. Cheung Soo Shin, Chul Ho Chand, Jeong Ho Kim. Liquid Heparin Anticoagulant Produces More Negative Bias in the determination of Ionized Magnesium than Ionized Calcium. Yonsei Med J., 2006; Apr: 47(2):191–195. Ritter C, Ghahramani M, Marsoner HJ. More on the measurement of ionized magnesium in whole blood. Scand J Clin Lab Invest Suppl. 1996;224:275–280. Toffaletti JG, Wildermann RF. The effects of heparin anticoagulants and fill volume in blood gas syringes on ionized calcium and magnesium measurements. Clin Chim Acta. 2001;304:147–151. Bland JM, Altman DG:Statistical methods for assessing agreement between two methods of clinical measurement.Lancet, 1986,1:307–310. Boyanton B.L. Jr, Blick KE: Stability studies of twenty-four analytes in human plasma and serum. Clin Chem2002,48:2242–2247. Narayanan S:The preanalytic phase an important component of laboratory medicine. Am J Clin. Pathol2000,113:429–452. Ladenson, J., Lii-Mei, B., Michael, M.D., Kessler, G., Heinz, J. Serum versus heparinized plasma for 18 common chemistry tests. Is serum the appropriate specimen? American Journal of Clinical Pathology 62, 1974: 545–552. Burtis, C.A., Ashwood, A.R., 2008. Tietz Fundamentals of Clinical Chemistry, Sixth ed. WB Saunders, Philadephia, pp. 31–43, 42-62. Thorensen, S.I., Havre, G.N., Morberg, H., Mowinckel, P. Effects of storage time on chemistry results from canine whole blood, heparinized whole blood, serum and heparinized plasma. Veterinary Clinical Pathology 21, 1992: 88–94. Martin RF: General deming regression for estimating systematic bias and Ä ±ts confidenceÄ ±nterval in method-comparison studies.Clin Chem2000, 46:100–104. US Dept. Of Health and Human Services. Medicare, Medicaid, and CLIA Programs: regulations implementing the Clinical Laboratory Improvement Amendments of 1988 (CLIA). Final rule. Fed Regist 1992;57:7002-186. Desirable specifications for total error, imprecision, and bias, derived from intra- and inter-individual biologic variation. http://www.westgard. com/biodatabase1.htm.

Tuesday, October 1, 2019

The Concept of Death and Afterlife in W.B.Yeats Byzantium and Sailing

I. INTRODUCTION Every soul shall have a taste of death. That brings us to a question of what death really is. Generally speaking, the basic concept of the process so called death is build up on the facts that this process starts when the heart stop its work to pump the blood which leads to the brain damage and the failure of the whole systems of human body. When all the system or the functions of human organs are out of work, the body itself becomes lifeless or dead. Furthermore, according to the religious points of view, being dead, as we mention above does not mean that the journey of human soul has come to an end. On the contrary once the soul left the body, it will transform into another living form and will live until the judgment day arrives. ?When all sequence comes to an end, time comes to an end, and the soul puts on the rhythmic or spiritual or luminous body and contemplates all the events of its memory and every possible impulse in an eternal possession of itself in one single moment. That condition is alone animate, all the rest is phantasy, and from thence came all the passions, and some have held, the very heat of the body?. (Norman, A. Jaffares. 1984, p.333) Apart from religious definition of death above, in fact Yeats is neither orthodoxy religious nor orthodoxy scientific. He has his own science, which is an occult one, and his own religion or sophisticated lower mythology and in prose he sometimes reconciles them at the level of mystic. His tolerance in religions resulted in inconsistent and ambiguous attitude as reflected in his Byzantium and Sailing to Byzantium. II. RELIGIOUS DOCTRINES INVOLVED 2.1 Christian Doctrine On the matter of death, according to Christian doctrine of man, God created hu... ... go through relieving its earthly life and will be purified in purgatory. All the evil deeds in human soul will be cleansing so that the soul becomes good and pure again and after that the soul will be united with the body again and he rebirth to lead on earthly life. All the evil deeds and good deeds done in the previous life will done in the previous life will determine the condition of the present life, be it good or bad. The above concept of Yeats no doubt is idealized by him from mixing up the two doctrines: Christian and Hinduism. In fact there is no incarnation in Christian doctrine of man. When a man dies he will go for spiritual journey to heaven (of course after cleansing in purgatory) as suggested by the title Sailing to Byzantium. But W. B. Yeats is so impressed and influenced by Hinduism and may be his love for earthly life so he wants to be incarnated.

Police Strategies Essay

The topic I chose to research about is which police strategy/tactic is most effective in reducing crime and disorder. There are various forms of policing such as community-oriented policing, problem-oriented policing, hot spots policing, broken windows theory, and zero-tolerance policing. COP is a model of policing that stresses a two-way working relationship between the community and the police along with the police becoming more integrated into the local community, and citizens assuming an active role in crime control and prevention. POP is a concept created by Herman Goldstein in which he believes the police should take the categories of crime, order maintenance, and service and break them down into discrete problems and then develop specific responses to each one. Hot spots policing originated from research that revealed crime is extremely concentrated in small areas. The broken windows theory is about how crime problems develop at place, and how police should focus their role to stop crime problems from arising. According to Paul M.  Walters, there is a strategy for COP to prevent crime and disorder which is referred to as response to incidents (R2I). R2I requires law enforcement officers to react to crimes or emergency incidents. In order to promote citizen confidence in the police, officers should swiftly respond to any such incidents and establish and maintain control over the situation. R2I also requires officers to respond proactively to crime patterns. This is accomplished through such tactics as directed patrol, targeted identifications, etc. However, if police administrators do not carefully manage the R2I strategy, their departments can quickly be overwhelmed by community demands. In order to manage increased calls for police service, administrators need to monitor demand and then research as many creative ways as possible to respond to these calls. There are many ways to respond to calls for assistance that do not require the immediate dispatching of an officer in a patrol car. Other, less expensive responses may satisfy the request just as effectively. Another way to better serve jurisdictions using the R2I strategy is to invest in current technology in such areas as communications, information, case management and analysis, and transportation which may include automated mug systems, records management and retrieval systems, automated aging systems, and mobile data terminals. Department managers must then use all their resources, both technological and human, in a balanced way that produces not just activity but also results that they can measure against their mission statements. Managing the limited resources of departments to respond effectively to both incidents and calls for service, while producing the greatest advantage for their communities, requires managers to make informed, professional decisions. Foot patrol and Neighborhood Watch programs are two other popular strategies for the effectiveness of COP. A number of evaluations in the 1980s reported that while additional foot patrol did not reduce crime, it did increase feelings of safety. If people are less fearful they might not withdraw from the communities, and the process of neighborhood deterioration might not begin. Neighborhood Watch programs have repeatedly been found to have little impact on crime. Residents who live in areas with more crime, and who live in inner-city minority neighborhoods, have been less willing to participate in Neighborhood Watch programs or any other activities that involve partnership with the police. The effect of whether COP works is hard to say and evidence is very mixed. It’s hard to evaluate since it’s done differently from police department to police department. While a number of questions remain, the future of COP appears bright. According to Paul M.  Walters, the heart of the POP approach is the concept that police must be more responsive to the causes of crime, rather than merely dealing with the results of crime. Maintaining neighborhood safety can be more beneficial to the community than merely treating isolated neighborhood problems. This approach represents a significant shift in how both the public and the police view the role of law enforcement in the community. Problem-oriented policing is a proactive, decentralized approach to providing police services designed to reduce crime and disorder, and by extension, the fear of crime. Department heads achieve this by assigning officers to specific neighborhoods on a long-term basis. Long-term involvement between the officers and neighborhood residents fosters the development of credible relationships based on mutual trust and cooperation. It also allows a high-level exchange of information between citizens and police officers, as well as mutual input concerning policing priorities and tactics for specific areas of the community. Problem-oriented policing also istributes police services more effectively across the community and targets high-crime areas for problem-solving approaches that allow law enforcement to define and deal with the causes of crime. This helps to neutralize the undue influence of special interest groups that can be the recipients of preferred services when no system of community-based priorities exists. Systematic reviews and meta analysis are a method for determining whether POP reduces crime and disorder. A study was conducted by Weisburg, Telep, Hinkle, and Eck. Whether they used a more conservative mean effect size approach or examined the largest effects on crime and disorder reported, they found that POP approaches have a statistically significant effect on the outcomes examined. Importantly, the results are similar whether we look at experimental or nonexperimental studies. The small group of studies in the review allows us to come to a solid conclusion regarding the promise of POP, but it does not allow statistical conclusions regarding the types of approaches that work best for specific types of problems. They think it a major public policy failure that the government and the police have not invested greater effort and resources in identifying the POP approaches and tactics that work best to combat specific types of crime. Moreover, a much larger number of studies are needed to draw strong generalizations regarding the possible effectiveness of POP across different types of jurisdictions and different types of police agencies. The portfolio of available studies does not allow us to draw conclusions about such contextual factors and suggests that U.  S. policing has adopted POP widely without an evidence base for deciding where and when it should be used. The central conclusion of our review is that POP as an approach has significant promise to ameliorate crime and disorder problems broadly defined. Hot spots policing is easier to implement than COP and POP. Research early on showed it had promise in reducing crime. It’s easy to implement as officers are still doing patrol and making arrests. Computerized crime mapping is used in nearly every police department that does hot spots policing. Some programs can do statistical analyses to identify hot spots and find trends in crime across time and space. The programs also can have maps updated with the latest data each day. Studies have found that hot spots policing is at least moderately effective in reducing crime. It’s so hard to know what exactly works because many studies also involve elements of POP and other tactics. The broken windows theory is widely viewed as effective in policing circles after it was used in New York City in the 1990s and the city had a large crime drop. There are several suggestions for how police could best prevent crime with the broken windows theory. Police should return to the order maintenance role. Police should not ignore disorder. Police should negotiate consensus with residents and users of public spaces about what is or is not acceptable in that area. The key is to deal with disorder quickly and not let it untended, and clean it up in areas that have declined. This is hypothesized to prevent fear of crime and maintain social controls in areas such as residents aren’t afraid to intervene and/or move away from the area. Some studies have found increased complaints against the police with the broken windows theory. In conclusion, the research I obtained about the various police strategies and tactics leads to an important statement. Unfortunately, there is no clear answer. There is fairly mixed and weak research evidence about the impacts of these tactics on crime. COP seems effective in fighting fear of crime and improving police-community relations but not in fighting crime. A report by the National Academy reinforces that the most effective strategies and tactics are those that target small locations, take a focused approach, and are highly proactive.