Monday, November 4, 2019

Google Innovation & Technology Essay Example | Topics and Well Written Essays - 1500 words

Google Innovation & Technology - Essay Example 50 percent of the audience is from outside the United States and the company is having 5,680 full-time employees working for the betterment of the company, over the years we have seen so many new services started by Google, such as Google Earth, G-Mail, G-Talk, Google Books, Google Cash, Google Desktop, Google Adwords, Google Adsense, and Google Maps. The services that Google is providing is exactly by putting the needs of the customers first, although every website claims to put their customers first but not the case with Google, which doesn't offer anything that is not beneficial to the visitors/users, even the search engine is fast and easily loadable, it doesn't advertise anything that can prove to be distracting the visitors/users and exactly the same way they have taken very good care of small things that can create more value in the eyes of visitors/users, the Google co-founder L. Page has said that "The perfect search engine [Google] would understand exactly what you mean and give back exactly what you want", this is clearly showing the signs of highly innovated technology, as the matter of fact, it is Google's goal to provide the visitors/users the information they seek in an absolute form. Google has gained success and popularity in an unusual way, they haven't really done any advertisement of their own and also haven't run any such campaigns, but their success and fame is from the word of mouth, just like from one person to another, another strange thing one can notice about google is the first online company who's stated goal is to have its users leave its website as soon as possible, which means that they want every thing to work fast perhaps just on a click, the time is taken by a query is even less than half a second, Google doesn't rely on big servers in fact they claim to have networked PCs that made their work so fast and innovative, another good thing found in google is that it has used a "Page Rank" technology in their search engine, through this technology they are able to rank websites that are mostly visited by the users for the purpose of information through Google, another technology used by google is "Hypertext-Matching Analysis".

Saturday, November 2, 2019

DENTAL HEALTH EDUCATION AND ORAL HYGIENE INSTRUCTION TO A SMOKER Essay

DENTAL HEALTH EDUCATION AND ORAL HYGIENE INSTRUCTION TO A SMOKER COMMUNITY - Essay Example different methods of giving information, I would like to convey to them the possible health difficulties that they will most likely face and ultimately, persuade them to drop the habit. The group that I have specified are my friends who are heavy smokers and who seem to ignore the dangers posed by their habits, I would like to enlighten them on the dangers that they imbue on themselves with smoking. For this study, I will identify six resources that will greatly help in illustrating how dangerous smoking is. Mostly, it will be through the form of websites, journals, case studies and videos that greatly focus on the oral health problems that stem from smoking tobacco. First is an Australian Dental Journal (1999) with the title of the article being ‘Dentist’s attitudes and practices towards smoking’, which in a nutshell aims to identify the importance of the oral health guardians in the dissemination of information and to the persuasion of dropping the smoking habit. (1) To further deepen the study on this article, the researchers used a survey among dentists and their interaction with patients on smoking. The aim was to establish the dentists’ current practice regarding discussing smoking with patients, to explore dentists’ perceptions of the barriers to discussing smoking with patients and to explore dentists’ interest in discussing smoking with patients. During the study, the reasons why smokers cannot stop the habit was identified. (1) Now, regarding my view if this study is effective in persuading smokers to stop smoking, it certainly is. To whom do we entrust our oral health care better than our dentists? If they advise patients on the situation of their oral health, they would most probably listen. And given their knowledge on the situation, it would really be foolhardy for patients to ignore their diagnosis. Another published article about the dangers of smoking tobacco is: ‘Tobacco or Oral Health’ made as a guide to health

Thursday, October 31, 2019

The Mysterious Death of Mary Rogers Sex and Culture in Essay

The Mysterious Death of Mary Rogers Sex and Culture in Nineteenth-Century New York - Essay Example The story is about a twenty one year old, beautiful woman called Mary Cecilia Rogers who used to live with her mother at the New York boarding house. Her father had been in a steamboat explosion which he had not survived when she was only seventeen years old. So she started working behind the counter as a clerk at a small cigar store called Anderson’s Liberty Street in Manhattan whose owner was John Anderson. He paid her an above than normal wages because her beauty brought in more customers than usual so sales were high. This was proven when fewer customers turned up on the day that she did not come for work. Mary had used her savings to buy her mother an Inn and it was there where the two resided. One of the customers living here was a young man called Alfred Crommelin who was a lawyer. He soon fell in love with Mary who rejected her, but he was gentleman enough to retreat without complaints. He moved out but the two remained friends despite his continuous love for the girl. The person who Mary did fall in love with despite his weakness of alcoholism was Daniel Payne who worked as a cork cutter. The two got engaged though the relationship was disapproved of by her mother Phoebe but life carried on. The first time Mary’s disappearance was reported was in the month of October in 1838 in the Sun. Phoebe had come across what seemed like a suicide note where Mary stated her wish to finish herself off. However, the young girl returned the next day saying that she had been only visiting a friend who lived in Brooklyn. It was said that the Sun had published a hoax to get some attention. Later, there were rumors that Anderson had created the story to gain more customers. She lived a normal life until the incident that took place during the summer of 1841 in New York City when she was announced missing from her mother’s home for the second time. After three days of search, her mutilated corpse was found. Her badly bruised body had been discovered f loating on the Hudson River near the Jersey shore, Crommelin having identified her. The hand prints around her neck proved that she had been murdered and not committed suicide. Investigations were carried out, several theories were provided by the police force as well as the journalists, and yet no one managed to discover for sure who exactly was responsible for such an act. Her fiance Payne was implicated but had an alibi to prove his innocence. Nonetheless, some weeks after Mary’s death, he took his life by drinking poison out of his love for his fiancee. The police thought that some members of a gang had tortured her, killed her and then dumped the woman in the River to rot. Later on, a woman called Mrs. Loss who was notorious in that area for her job of helping single pregnant women getting abortions made some revelations. She stated that Mary had conceived a child and had come to her with a dark, handsome man to get rid of the baby. This led to rumors that the abortion h ad led to complications leading to her death. However, questions were raised regarding the very obvious bruises on her bodies which showed that she had been killed in a very brutal and violent manner. During this time, New York was considered as the urban city where everyone was moving up to raise their social and living standards. The Rogers family had done the same. However, the security of the regions was not good, the police force just present for name, not doing any work. There were sets of officers whose duty was to patrol the city during the

Tuesday, October 29, 2019

Special Education Research Critique Essay Example for Free

Special Education Research Critique Essay REFERENCE Rickson, D. J., Watkins, W. G. (2003). Music therapy to promote prosocial behaviors in aggressive adolescent boys A pilot study. _Journal of Music Therapy, 40_(4), 283-301. PURPOSE The hypothesis of this research study was to determine if music therapy would help promote prosocial behaviors in aggressive boys. These subjects have different social, emotional, and learning disorders. METHOD The subjects were selected from a group of 88 young boys who have intellectual, social, and emotional deficits. These boys were enrolled in a special education facility in New Zealand. The students who started before May 2000 and after March 2001, which was 49 students, were not included because of the likelihood of them leaving before the study was completed. This left a remaining 39 students. These students were given the Child Behavior Checklist (CBCL) test. A total of 21 students were excluded due to lack of aggressiveness and already gone through musical therapy. Researchers were left with 18 boys whose ages ranged from about 11 years and six months to 15 years and three months. These subjects had an extreme measure on the CBCL test. 12 of the boys were already diagnosed with Attention Deficit Disorder (ADD) or Attention Deficit Hyperactivity Disorder (ADHD). Of the 12, five had a dual diagnosis which included Oppositional Defiant Disorder (ODD) or Conduct Disorder (CD). Four had a general developmental delay and two had a head injury along with depression. About half of the boys were taking psychotropic medication. They were randomly assigned into two music groups of six and one control group of six. One subject was suspended right after the therapy began. Another quit after a few minutes into a session. Also, one more was suspended from school after one session due to extreme  disruptive and aggressive behavior. A total 15 students completed the treatment. The treatment was the participants were placed into different music groups. In the music groups, the students would do different musical activities and express themselves through music. RESULTS There was an increase in disruptive and aggressive behavior in Group 1. This is a negative result due to the treatment. Group 2 had no changes in behavior. Group 3 also had little to no change in their behavior at school. AUTHORS CONCLUSION No significant statistical differences were found after the treatment was completed. Because there was no difference, there can be no definitive conclusion to be made by the author. Some social workers did record small improvements that were interesting and could lead to further study. They noted that the subjects were not as aggressive as they were before the research study. The author would also like to try to do another study but have it be based on a specific diagnosis of the subject. PRACTICAL APPLICATIONS The usefulness of this treatment is very minimal. The results after the treatment was conducted were negative or neutral overall. If I were to try and implement it into a classroom environment, I am not sure if it will be helpful in any way. CRITIQUE I feel like this study not fully prepared or researched. The researchers did states their hypothesis, addressed the results, and the sample size. But the treatment itself was not successful. The sample size for this kind of treatment should have been bigger than just 15 students. The researchers could have gone and tested other schools or even elementary and high school.  A sample size of 15 subjects cannot represent 100 subjects. In conclusion, this musical treatment study was not well planned out.

Sunday, October 27, 2019

Glucose Transporter 4 (GLUT4) and Diabetes

Glucose Transporter 4 (GLUT4) and Diabetes Insulin and AMP-activated protein kinase (AMPK) signal pathways are known to be involved in glucose uptake regulation, but the integration of signals between these two pathways in maintaining glucose homeostasis remains mysterious (1). Insulin stimulates glucose uptake into skeletal muscle mainly via the translocation of glucose transporter 4 (GLUT4) to the plasma membrane (2). Also the exact mechanism involved is not yet fully understood, however, in insulin-induced glucose transport cascade it seems that insulin activates specific protein kinase C (PKC) isoforms (2). In Liu L. Z. et al work, stimulation of insulin conferred a glucose uptake or translocation of surface glucose transporter 4 (GLUT4).Using specific inhibitors to key kinases of both pathways and PKCzeta small interference RNA, it was found that protein kinase C zeta (PKCzeta) regulate insulin-stimulated protein kinase B (PKB) activation and inhibit AMPK activity on dorsal cell surface, whereas in the presence of berberine, PKCzeta controlled AMPK activation and AMPK blocked PKB activity in perinuclear region. The inhibitory effect exerted by PKCzeta on AMPK activation or the arrestment of PKB activity by AMPK still existed in basal condition. Overall, these results are suggestive for an antagonistic regulation between insulin and AMPK signal pathways, which is mediated by the switch roles of PKCzeta. The protein kinase Akt is associated with different cellular processes, including cell proliferation, growth, metabolism and importantly, insulin-regulated transport of glucose into muscle and fat cells. Activation of Akt involves binding of an extracellular ligand to its cognate tyrosine kinase receptor, which lead to activation of PI3K (phosphoinositide 3-kinase) and generation of PtdIns(3,4,5)P3. This in turn enables the translocation of Akt to the plasma membrane where it is phosphorylated at Thr308 and Ser473 by PDK1 (phosphoinositide-dependent kinase 1) and the mTOR (mammalian target of rapamycin)/rictor (rapamycin-insensitive companion of mTOR) complex respectively. Once activated, Akt phosphorylates a range of substrates that regulate a variety of key biological processes (3). There are several Akt isoforms, Akt1 function is mainly related to growth and proliferation. On the other hand, Akt2 is more involved in metabolism, and loss-of function mutations in Akt2 have been link ed to Type 2 diabetes (3). Akt has been involved in the insulin-induced expression of GLUT1 in hepatoma cells and GLUT3 in skeletal muscle (4). Insulin-regulated transport of glucose into muscle and fat cells is thought to be mediated by Akt-dependent movement of GLUT4 glucose transporters to the plasma membrane (3). It was found after Tan S. X. study that non-ATP-competitive allosteric Akt inhibitors in 3T3-L1 adipocytes caused a decrease in the Akt signaling pathway simultaneously with reduced glucose uptake, notwithstanding, no such reduction in GLUT4 translocation to the plasma membrane was seen. This is explained by the fact that minimal amount of Akt phosphorylation is prerequisite for robust GLUT4 translocation, thus a marked reduction in Akt phosphorylation may not necessarily translate into a similar reduction in GLUT4 translocation to the plasma membrane (3, 5). Additional investigation revealed that the inhibitory effects on glucose uptake in 3T3-L1 adipocytes of these compounds were independent of the Akt signaling pathway. Moreover, inhibition of glucose transport was also noticed in other cell types such as hum an erythrocytes that are rich in GLUT1 and T-47D breast cancer cells, proposing that these effects are not specific to GLUT4, and that the Akt inhibitors affect glucose uptake in different cell types (3). Alternatively, the phosphatidylinositol 3-kinase (PI3K) signal transduction pathway is a well-known mediator of cell growth, proliferation, and survival signals. Riley J. K. et al studied the Inhibition of the PI3K pathway, and results indicated that inhibition of this pathway cause an induction of apoptosis in both murine blastocysts and trophoblast stem cells. Moreover, the apoptosis induced correlates with a decrease in the expression of the glucose transporter GLUT1 at the plasma membrane (6). Additionally, blastocysts cultured in the presence of the PI3K inhibitor LY-294002 exhibited a reduction in 2-deoxyglucose uptake and hexokinase activity. In rat primary brown adipocytes, insulin acutely stimulated glucose uptake in a PI3-kinase-dependent but p70S6-kinase-independent manner, and Akt represents an intermediate step between these kinases. Therefore, the goal of Hernandez R. et al study was to investigate the contribution of Akt to insulin-induced glucose uptake in brown adipocytes using ML-9, a recently proposed chemical inhibitor of Akt activity (7) and by using Akt protein with dominant-negative activity to block (4). ML-9 treatment of primary brown adipocytes showed a complete inhibition of insulin-stimulated glucose uptake and also impaired GLUT4 redistribution from internal membrane to plasma membrane in response to insulin. It was found that ML-9 inhibited Akt activity and Akt phosphorylation at Ser473. Furthermore, results showed that long-term treatment with ML-9 produced down-regulation of the GLUT4 mRNA accumulation, inactivation of Akt, and possibly its translocation to the nucleus (8). Co-transfection with à Ã‚ ªAkt prevented insulin stimulation of GLUT4 promoter activity, suggesting that PI3-kinase/Akt pathway is regulating GLUT4 gene transcription by insulin (4). It is well known that phosphatidylinositol (PI)3-kinase activation mediates GLUT4 redistribution to the plasma membrane, and overexpression of the catalytic subunit of p110 produced GLUT4 translocation and increased glucose uptake (9). Alternatively, inhibition of PI3-kinase (by chemical inhibitors or by microinjection of blocking p85 protein, or by transfection with a dominant-negative mutant of p85) prohibits insulin-induced GLUT4 translocation (10). Two classes of Ser/Thr kinases have been suggested to act downstream of PI3-kinase, and they are Akt/PKB and the atypical protein kinase (PK) C isoforms ÃŽ ¶ and ÃŽ » (PKC ÃŽ ¶/ÃŽ »). It well established that expression of a constitutively active, membrane-bound form of Akt cause a persistent localization of GLUT4 at the plasma membrane and increased glucose uptake in 3T3-L1 adipocytes, yet, it did not promote GLUT4 translocation or glucose transport in L6 myotube(4, 11). Despite the fact proved by in vivo studies that GLUT4 expression in insulin-responsive tissues is under insulin and/or metabolic control (12), experiments performed with cultured fat cells had failed to establish a stimulatory role of insulin in GLUT4 expression (13), and the positive effect of insulin seen on GLUT4 gene expression had only been noticed in the presence of dexamethasone (14). Nevertheless, rat cardiomyocytes showed a direct effect of insulin on GLUT4 transcription (15). Different studies have validated that insulin-stimulated glucose uptake is separated from GLUT4 translocation based on using phosphatidylinositol 3-kinase inhibitor; wortmannin .Therefore, it can be concluded that GLUT4 translocation and the intrinsic activity of GLUT4 are differentially regulated. Insulin is known to activate p38MAPK, and using SB203580; p38MAPKÃŽ ± and p38MAPKÃŽ ² inhibitors reduce insulin- stimulated glucose uptake without affecting GLUT4 translocation. p38MAPKs are serine/threonine kinases that are activated by several factors such as environmental stressors, inflammatory cytokines, protein synthesis inhibitors, growth factors like insulin and muscle contraction. It has four isoforms; p38ÃŽ ± and p38ÃŽ ² that are ubiquitously expressed, p38ÃŽ ³ that is highly expressed in skeletal muscle and p38ÃŽ ´ in the lung and kidney (16). Full activation of p38MAPK necessitates dual phosphorylation on residues corresponding to threonine-180 and tyrosine-182 on p38ÃŽ ± catalyzed by dual-specificity MAPK kinases 3 and 6 (MKK3 and 6). p38MAPK inhibitors like pyridinyl imidazole derivatives (SB203580 and SB202190) or azaazulene pharmacophores (A291077 and A304000) have the potential to inhibit insulin-mediated glucose uptake without producing any effect on GLUT4 translocation. As a conclusion, insulin increases the intrinsic activity of GLUT4 via p38MAPK (16). Antonescu, C. N. et al aimed to determine whether p38MAPK is required for insulin- stimulated glucose uptake in L6-GLUT4myc myotubes using a mutant of p38ÃŽ ± (DR-p38ÃŽ ±) resistant to SB203580, dominant-inhibitory mutants of p38ÃŽ ± and p38ÃŽ ² and siRNA against p38ÃŽ ± and p38ÃŽ ². The results obtained by these independent molecular methods to interfere with p38MAPK signaling did not interfere with stimulated glucose uptake. Nonetheless, SB220025 was found to inhibit p38MAPK as strongly as SB203580, but again, had no effect on insulin stimulated glucose uptake. So, collectively, it can anticipated that p38MAPK is not involved in insulin-stimulated glucose uptake and that the SB203580-mediated reduction in glucose uptake is a result of SB203580 action on another protein (16). References 1. Liu LZ, Cheung SC, Lan LL, Ho SK, Chan JC, Tong PC. The pivotal role of protein kinase C zeta (PKCzeta) in insulin- and AMP-activated protein kinase (AMPK)-mediated glucose uptake in muscle cells. Cellular signalling. 2010;22(10):1513-22. Epub 2010/06/24. 2. Braiman L, Alt A, Kuroki T, Ohba M, Bak A, Tennenbaum T, et al. Activation of protein kinase C zeta induces serine phosphorylation of VAMP2 in the GLUT4 compartment and increases glucose transport in skeletal muscle. Molecular and cellular biology. 2001;21(22):7852-61. Epub 2001/10/18. 3. Tan SX, Ng Y, James DE. Akt inhibitors reduce glucose uptake independently of their effects on Akt. The Biochemical journal. 2010;432(1):191-7. Epub 2010/09/08. 4. Hernandez R, Teruel T, Lorenzo M. Akt mediates insulin induction of glucose uptake and up-regulation of GLUT4 gene expression in brown adipocytes. FEBS letters. 2001;494(3):225-31. Epub 2001/04/20. 5. Ng Y, Ramm G, Burchfield JG, Coster AC, Stockli J, James DE. Cluster analysis of insulin action in adipocytes reveals a key role for Akt at the plasma membrane. The Journal of biological chemistry. 2010;285(4):2245-57. Epub 2009/11/10. 6. Riley JK, Carayannopoulos MO, Wyman AH, Chi M, Moley KH. Phosphatidylinositol 3-kinase activity is critical for glucose metabolism and embryo survival in murine blastocysts. The Journal of biological chemistry. 2006;281(9):6010-9. Epub 2005/11/08. 7. Smith U, Carvalho E, Mosialou E, Beguinot F, Formisano P, Rondinone C. PKB inhibition prevents the stimulatory effect of insulin on glucose transport and protein translocation but not the antilipolytic effect in rat adipocytes. Biochemical and biophysical research communications. 2000;268(2):315-20. Epub 2000/02/19. 8. Salinas M, Lopez-Valdaliso R, Martin D, Alvarez A, Cuadrado A. Inhibition of PKB/Akt1 by C2-ceramide involves activation of ceramide-activated protein phosphatase in PC12 cells. Molecular and cellular neurosciences. 2000;15(2):156-69. Epub 2000/02/16. 9. Martin SS, Haruta T, Morris AJ, Klippel A, Williams LT, Olefsky JM. Activated phosphatidylinositol 3-kinase is sufficient to mediate actin rearrangement and GLUT4 translocation in 3T3-L1 adipocytes. The Journal of biological chemistry. 1996;271(30):17605-8. Epub 1996/07/26. 10. Cheatham B, Vlahos CJ, Cheatham L, Wang L, Blenis J, Kahn CR. Phosphatidylinositol 3-kinase activation is required for insulin stimulation of pp70 S6 kinase, DNA synthesis, and glucose transporter translocation. Molecular and cellular biology. 1994;14(7):4902-11. Epub 1994/07/01. 11. Kohn AD, Summers SA, Birnbaum MJ, Roth RA. Expression of a constitutively active Akt Ser/Thr kinase in 3T3-L1 adipocytes stimulates glucose uptake and glucose transporter 4 translocation. The Journal of biological chemistry. 1996;271(49):31372-8. Epub 1996/12/06. 12. Berger J, Biswas C, Vicario PP, Strout HV, Saperstein R, Pilch PF. Decreased expression of the insulin-responsive glucose transporter in diabetes and fasting. Nature. 1989;340(6228):70-2. Epub 1989/07/06. 13. Flores-Riveros JR, McLenithan JC, Ezaki O, Lane MD. Insulin down-regulates expression of the insulin-responsive glucose transporter (GLUT4) gene: effects on transcription and mRNA turnover. Proceedings of the National Academy of Sciences of the United States of America. 1993;90(2):512-6. Epub 1993/01/15. 14. Hajduch E, Hainault I, Meunier C, Jardel C, Hainque B, Guerre-Millo M, et al. Regulation of glucose transporters in cultured rat adipocytes: synergistic effect of insulin and dexamethasone on GLUT4 gene expression through promoter activation. Endocrinology. 1995;136(11):4782-9. Epub 1995/11/01. 15. Petersen S, Bahr M, Eckel J. Insulin-dependent regulation of Glut4 gene expression in ventricular cardiomyocytes: evidence for a direct effect on Glut4 transcription. Biochemical and biophysical research communications. 1995;213(2):533-40. Epub 1995/08/15. 16. Antonescu CN, Huang C, Niu W, Liu Z, Eyers PA, Heidenreich KA, et al. Reduction of insulin-stimulated glucose uptake in L6 myotubes by the protein kinase inhibitor SB203580 is independent of p38MAPK activity. Endocrinology. 2005;146(9):3773-81. Epub 2005/06/11.

Friday, October 25, 2019

Marketing Strategy and ECommerce :: GCSE Business Marketing BTEC Coursework

Marketing Strategy and ECommerce Introduction With the rapidly advancing technologies that are occurring in modern business, organisations are required to be ready, and able to adapt within their ever-changing environment. It is true across all diverse industries that in order to stay competitive, organisations must be able to utilise the various tools that technology has to offer. Technological factors have been of growing importance, particularly in recent years. A major factor involved in these technology issues is the use of the Internet as a major issue to modern organisations. The Internet has been rapidly growing since it's inception and is now commonly used in all sectors of societies, in all corners of the globe. The Internet has quickly become one of the most valuable assets in modern technology, and as such, is developing as an integral part of modern commerce. As with past technologies, the Internet will have future technological advances develop from its own growth. The task the organisations of in the new century? Realise future opportunities and threats, and base a strategy accordingly. "Is it clichà © to say that 'the Internet changes everything': the challenge now is to say what, how and how quickly". (When Companies Connect, 1999, p.19) The Internet has lead to the birth and evolution of electronic commerce or E-commerce. E-commerce has now become a key component of many organisations in the daily running of their business. Simply defined, "electronic commerce is a system of online shopping and information retrieval accessed through networks of personal computers". (Reedy, J. Schullo, S. Zimmerman, K. 2000, pg. 29) E-commerce challenges traditional organisational practices, and opens ups a vast array of issues that the organisations must address. By focusing on the varying levels of an organisation, it soon become apparent the effects that E-commerce can have. An understanding of the implication E-commerce has on such organisational divisions can help businesses gain understanding hence plan for it's inevitable continuing evolution. In terms of marketing, the modern organisation must be critically aware of the development of E-commerce, and the implications that it entails. "Marketers develop their own recipe of promotional tactics to fit the product lines or industries in which they compete. Now electronic communications tools are and will continue to be an important ingredient in the promotional mix" (Reedy, J. Schullo, S. Zimmerman, K. 2000, pg. 29) In assessing the implications of E-commerce in terms of marketing, it is important to understand its impact in respect to

Thursday, October 24, 2019

Macbeth: A King in Name Only Essay

â€Å"I am, indeed, a king, because I know how to rule myself† (Pietro Aretino). Effective kings know how to rule themselves and their people. Throughout William Shakespeare’s Macbeth, the protagonist shows that he lacks verity, or the ability to be truthful. Similarly, Macbeth is in need of stability. Finally, Macbeth shows that he lacks patience. The characteristics that Macbeth demonstrates in the play suggest that he is an ineffective ruler due to his lack of verity, stability, and patience, several qualities which Malcolm describes as required of an effective ruler. Being truthful is a necessary and important characteristic for a ruler to be effective. A ruler who lacks verity will be challenged and others will not trust him. A ruler needs the support of his people and can gain their respect by being truthful. Throughout the play, Macbeth shows a lack of truthfulness to many people, including himself. When Macbeth finishes discussing the details of how he and Lady Macbeth will murder King Duncan, he leaves her by saying, â€Å"[Go], and mock the time with the fairest show: / False face must hide what the false heart doth know† (Mac. 1.7.82-83). Macbeth is telling Lady Macbeth to act like a welcoming and friendly hostess for their special guest, Duncan, while hiding her dark desires to kill him and take his rule over Scotland. Early in the play, this shows that Macbeth is very untruthful and wants other people to think the opposite of what he is thinking. This parallels the theme of appearance versus reality because Macbeth wants his wife to look like she is friendly and warm, but in her heart know her intentions of killing the king. After killing Duncan, Macbeth regrets his bad choice, but then lies when he is talking to Banquo about the witches’ prophecies by saying, â€Å"I think not of them† (2.1.22). This demonstrates Macbeth’s lack of verity because he tells Banquo that he is not thinking about the witches’ prophecies, but he certainly is. Macbeth’s over-ambitious nature causes him to be untruthful in his thoughts and his actions. His thoughts are now starting to take control of his actions. Not only does Macbeth lack the truthfulness required of an effective ruler, but his stability is also questionable. To be effective, a ruler must exhibit stability. He must be calm and be able to control his emotions. He cannot  make careless or irrational decisions and must act in the best interest of others, rather than focusing on himself. Demonstration of this quality through these actions is important in winning trust and respect from those under his rule. Macbeth’s mental stability starts to deteriorate and this leads to impure and insane behaviour. Macbeth is still contemplating killing Duncan, when he has a hallucination and says: Is this a dagger which I see before me, The handle toward my hand? Come, let me clutch thee. I have thee not, and yet I see thee still. Art thou not, fatal vision, sensible To feeling, as to sight? or art thou but A dagger of the mind, a false creation, Proceeding from the heat-oppressed brain? (2.1.33-39) Macbeth sees a dagger with drops of blood all over it, the blade pointing to Duncan and the handle to him. This suggests that fate is telling Macbeth to kill Duncan. This shows Macbeth’s mental instability because he is imagining the image of a bloody dagger, which indeed suggests that he is unstable and not fit to be an effective king. Macbeth’s mental deterioration starts to show even more when he sees Banquo’s ghost at a banquet he holds for his lords. Macbeth appears to get angry at the ghost of Banquo when he slams his cup down saying, â€Å"Avaunt! and quit my sight! let the earth hide thee! / Thy bones are marrowless, thy blood is cold; / Thou hast no speculation in those eyes / Which thou dost glare with† (3.4.93-96). At this point, even Macbeth’s guests start to question him and Lady Macbeth tries to calm him down. This suggests he is feeling guilty from all of the evil deeds he has committed, especially the murder of his dear friend, Banqu o. Throughout the play, Macbeth’s instability causes him to commit selfish and illogical deeds, which leads to great chaos in Scotland. An unstable ruler will cause chaos in his land and will therefore be an ineffective ruler. Since Macbeth’s mental state is quickly deteriorating, he is being forced to make quick decisions which he does not think through. Finally, in order to deal with people effectively, a strong ruler needs patience. People have different opinions and needs and a ruler must react to challenges calmly,  taking time to consider all facts to make decisions in the best interest of the country. A ruler who shows patience becomes more approachable to his subjects who trust the ruler to make good decisions. Macbeth does not demonstrate this quality and his lack of patience leads him to make irrational decisions and to overthink things, thus contributing to his downfall. Macbeth’s great ambition controls his actions and makes him more impatient. Macbeth shows his ambition early in the play, after he and Banquo receive their prophecies from the â€Å"weird† sisters. At first, they question the prophecies they receive, but then Macbeth becomes impatient and wants to be king as quickly as possible and against all odds. At the king’s palace, he proves his impatience by saying, â€Å"The Prince of Cumberland! That is a step,/ On which I must fall down, or else o’erleap† (1.4.48-49). Macbeth means that he must either stay where he is right now, or he must commit evil deeds to get what he wants, which is to become king. This shows he is impatient because the prophecies could have meant that Macbeth was going to become king by fate, but instead he took it into his own hands to become king. He did not want to wait for fate to take its course. It is Lady Macbeth who persuades Macbeth to kill the king and she fuels Macbeth’s ambition by calling him a coward and unmanly. He feels that he has to prove himself to Lady Macbeth, so he follows through and kills the king rather than taking time to think through the consequences. Macbeth again proves his blind ambition and shows his impatient nature when he prepares to kill the king. Macbeth recognizes his blind ambition because â€Å"[he has] no spur/ To prick the sides of [his] intent, but only/ Vaulting ambition, which o’erleaps itself,/ And falls on the other† (1.7.25-28). Macbeth admits his ambition and says that this is the only reason he can give for wanting to kill the king so quickly. Macbeth’s impatience and ambition later lead him to kill Banquo and Macduff’s family in order to quickly remove obstacles he perceives are in the way of him becoming king. Macbeth’s impatience to become king continues as he becomes an ineffective ruler and disrupts the order of the once happy Scotland. The protagonist, Macbeth, brings chaos to Scotland because of his lack of verity, stability, and patience, all qualities which Malcolm states are necessary for a good king. Macbeth shows he lacks truth through his many lies. That he also lacks stability is proven in his many hallucinations. Finally, Macbeth’s impatience is proven through  his blindly ambitious murders. Macbeth is clearly an in effective ruler, but if you were king, would you know how to rule yourself? Works Cited Shakespeare, W. Macbeth. Toronto: Canadian School Book Exchange, 1996. Print.