Tuesday, April 21, 2020
The Highs and Lows of the Wild Year of Bitcoin Essay Example For Students
The Highs and Lows of the Wild Year of Bitcoin Essay Hamza Shaban, a writer for The Washington Post, discusses the noteworthy events of the life of bitcoin in his article, ââ¬Å"The Highs and Lows of the Wild Year of Bitcoin.â⬠Bitcoin, a type of currency that can be used online, has accomplished a lot in 2017. In the past year, a type of worldwide payment system arose out of the shadows and gained massive amounts of popularity. At the beginning of 2017, one bitcoin was worth $973. This may have already seemed like a lot, but it isnââ¬â¢t compared to what it would soon become. Itââ¬â¢s value then had increased by more than 15 times, so it was worth $14,670 by December. Shaban explains that this can be accredited to its rise in popularity: The more people invest, the higher its price is. Bitcoin, however, did not always have positive accomplishments. We will write a custom essay on The Highs and Lows of the Wild Year of Bitcoin specifically for you for only $16.38 $13.9/page Order now Shaban adds that near the end of the year, bitcoinââ¬â¢s value would decline by thirty percent in just one day. The digital currency would have many positive effects, but possible more negative effects on people. People are doing rather dicey things because of bitcoin fever. Bitcoin is a type of asset that is unpredictable and liable to change. People, though, are still eager to invest and purchase it. Christian Catalini believes that ââ¬Å"People should consider this as a form of gamblingâ⬠(qtd. In Shaban). As if all of this ââ¬Å"gamblingâ⬠wasnââ¬â¢t enough, Shaban says that several businesses are changing their names to contain the word ââ¬Å"blockchainâ⬠which he defines as ââ¬Å"the technology that drives the virtual currencyâ⬠(Shaban). Their strategies were successful, though. The stock price of Long Blockchain (formerly Long Island Iced tea) tripled and On-Line Blockchain PLCââ¬â¢s shares increased by about 400 percent when the news of their name change arose. While bitcoin affected many individuals and businesses positively, many did not experience a positive outcome from bitcoin and people are having to keep their eye on it. Bitcoin was hacked at the beginning of December, many lost their information to access bitcoin, and regulations are beginning to be placed on bitcoin. Shaban explains that $70 million worth of bitcoin were stolen by hackers. Also, he shares that many investors have forgotten or lost their access information causing them to go to extremes to get their money back. Aside from this, the U.S. government is beginning to monitor the use of bitcoin. Shaban states that other countries like Australia, Japan, and South Korea have been placing regulations on bitcoin this year.These regulations, however, would serve as a way to protect people from bitcoinââ¬â¢s possible negative outcomes and they are a sign that bitcoin may be the beginning of a new era of payment. Because of bitcoin, cryptocurrency may become a more popular form of exchange. ââ¬Å"As bitcoin moves closer to mainstream applications, Catalini sees new forms of centralization taking hold, such as the rise in popularity and influences of cryptocurrency exchanges, because consumers tend to prefer products that are convenient and accessibleâ⬠(Shaban). Shaban reiterates Cataliniââ¬â¢s prediction about the future of cryptocurrency. Since people like to have everything available at their fingertips, bitcoin is perhaps what the world needed to move currency into technology like so many parts of our lives. The Highs and Lows of the Wild Year of Bitcoin Essay Example For Students The Highs and Lows of the Wild Year of Bitcoin Essay Hamza Shaban, a writer for The Washington Post, discusses the noteworthy events of the life of bitcoin in his article, ââ¬Å"The Highs and Lows of the Wild Year of Bitcoin.â⬠Bitcoin, a type of currency that can be used online, has accomplished a lot in 2017. In the past year, a type of worldwide payment system arose out of the shadows and gained massive amounts of popularity. At the beginning of 2017, one bitcoin was worth $973. This may have already seemed like a lot, but it isnââ¬â¢t compared to what it would soon become. Itââ¬â¢s value then had increased by more than 15 times, so it was worth $14,670 by December. Shaban explains that this can be accredited to its rise in popularity: The more people invest, the higher its price is. Bitcoin, however, did not always have positive accomplishments. We will write a custom essay on The Highs and Lows of the Wild Year of Bitcoin specifically for you for only $16.38 $13.9/page Order now Shaban adds that near the end of the year, bitcoinââ¬â¢s value would decline by thirty percent in just one day. The digital currency would have many positive effects, but possible more negative effects on people. People are doing rather dicey things because of bitcoin fever. Bitcoin is a type of asset that is unpredictable and liable to change. People, though, are still eager to invest and purchase it. Christian Catalini believes that ââ¬Å"People should consider this as a form of gamblingâ⬠(qtd. In Shaban). As if all of this ââ¬Å"gamblingâ⬠wasnââ¬â¢t enough, Shaban says that several businesses are changing their names to contain the word ââ¬Å"blockchainâ⬠which he defines as ââ¬Å"the technology that drives the virtual currencyâ⬠(Shaban). Their strategies were successful, though. The stock price of Long Blockchain (formerly Long Island Iced tea) tripled and On-Line Blockchain PLCââ¬â¢s shares increased by about 400 percent when the news of their name change arose. While bitcoin affected many individuals and businesses positively, many did not experience a positive outcome from bitcoin and people are having to keep their eye on it. Bitcoin was hacked at the beginning of December, many lost their information to access bitcoin, and regulations are beginning to be placed on bitcoin. Shaban explains that $70 million worth of bitcoin were stolen by hackers. Also, he shares that many investors have forgotten or lost their access information causing them to go to extremes to get their money back. Aside from this, the U.S. government is beginning to monitor the use of bitcoin. Shaban states that other countries like Australia, Japan, and South Korea have been placing regulations on bitcoin this year.These regulations, however, would serve as a way to protect people from bitcoinââ¬â¢s possible negative outcomes and they are a sign that bitcoin may be the beginning of a new era of payment. Because of bitcoin, cryptocurrency may become a more popular form of exchange. ââ¬Å"As bitcoin moves closer to mainstream applications, Catalini sees new forms of centralization taking hold, such as the rise in popularity and influences of cryptocurrency exchanges, because consumers tend to prefer products that are convenient and accessibleâ⬠(Shaban). Shaban reiterates Cataliniââ¬â¢s prediction about the future of cryptocurrency. Since people like to have everything available at their fingertips, bitcoin is perhaps what the world needed to move currency into technology like so many parts of our lives.
Sunday, March 15, 2020
Most Effective Assessment And Teaching Techniques Article
Most Effective Assessment And Teaching Techniques Article Most Effective Assessment And Teaching Techniques ââ¬â Article Example Most Effective Assessment and Teaching Techniques Teachers can only get the best out of their if they abandon the old-fashioned teaching techniques for modern methods. The techniques in this context refer to various actions as well conditions that teachers establish for facilitating learning activities (Laurillard 11). One area that requires modest techniques of teaching is lecturing. A good technique of administering lectures is by asking learners rhetorical questions. The professor can pause after every 10 minutes and encourage learners to note the answers. Another useful technique in lecturing is using guided lectures (Laurillard 64). In this case, students can listen to recorded lectures but they do not take notes. The instructor then gives the class around five minutes to record what they learn from the lecture. It is also necessary that the learners engage in discussion groups where they reconstruct the lecture by using supportive data to prepare complete notes and refer to the instructor for resolving questions that may arise. For teaching to be effective, the learners should be able to answer some mastery quizzes. Immediate mastery tests help learners to retain knowledge twice as much as they would have retained with normal learning procedures. Other effective learning techniques are the group discussions or group works (Laurillard 181). Learners can easily grab knowledge through short readings, case studies, role-play, and visual studies. Besides, encouraging critical thinking through thoughtful questions is a good way of improving the learnability of students. The instructor should engage students with descriptive as well as reflective questions. Other effective strategies are those that encourage active learning. A good technique for active learning is brainstorming where the teacher solicits ideas from the students. The instructor can supplement active learning with concept models. However, technology brings new teaching techniques like use of audi o-visual techniques as well as online learning that occurs outside the classroom (Laurillard 98). There are also clickers or systems for classroom responses where students record their answers, and the device gives instant results thereby encouraging class engagement. Moreover, podcasts have also proved useful in classrooms because they help students to revisit their learning activities.Work citedLaurillard, Diana. Rethinking university teaching: A conversational framework for the effective use of learning technologies. Routledge, 2013. Print.
Friday, February 28, 2020
Critically appraise the fiscal strategy of the UK Conservative-Liberal Essay
Critically appraise the fiscal strategy of the UK Conservative-Liberal Democrat Coalition government - Essay Example There is no plausible, consistent, or convincing measure that has been established to oversee national recovery by the coalition government. As a corollary, this paper will endeavour to critically appraise the fiscal strategy of the UK Conservative-Liberal Democrat Coalition government. To come up with a comprehensive and detailed appraisal, it is essential to revisit the genesis of the current financial woes in the UK and the rest of the world i.e. the global financial crisis. The first indicators of the global financial crisis were realized on August 2007. They developed progressively throughout the 2008. It was not until September/October 2008, that the full-blown effects of the crisis were realized. In this document, a succinct summary of the fiscal policy response strategies to the global financial crisis in the UK is given. An emphasis is given to the changes in those strategies after the shift of power from the Labour government to the Conservative-Liberal Democrat coalition. The Conservative-Liberal Democrat coalition took fiscal austerity stance in a bid to counter the financial woes in the UK. This was particularly evident in the emergency budget was produced months after the inauguration of the Conservative-Liberal Democrat coalition where public expenditure cut were projected and the declaration of a programme to eradicate the structural budget discrepancies for five years was made. In March 2008, the Treasury asserted that UKââ¬â¢s the economy was unwavering and flexible, was experiencing a steady growth, and that the country had the aptitude to deal with fiscal shocks swiftly and with minimum financial expenses (HM Treasury, 2008a: 2). This self-satisfied stance changed in September/October 2008 when major financial effects of the global crisis started being experienced. The Labour government established a strategy aimed at enhancing the episodically
Wednesday, February 12, 2020
An Overview of the USA Patriot Act, its impact on local law Research Paper
An Overview of the USA Patriot Act, its impact on local law enforcement, and the potential for net widening - Research Paper Example The patriot act aimed to address this by effecting drastic changes in its intelligence agencies. This enables them to work more efficiently by removing the barrier that impeded their work. The act also aimed to seal the loopholes that terrorist were using to their advantage making Americans vulnerable to terrorist attacks. The act reduced the restrictions that the agencies enforcing the law were facing during their endeavor of intelligence gathering in the country. The act also went further and increased the mandate of the treasury by giving the secretary in the department authority to control financial exchanges, and transactions in order to choke out the supply of funding for terrorist activities in the country (Scheppler, 2006). They especially emphasized on the transactions that foreigners made that were suspicious or had terrorist links. In addition, the immigration department was given the go ahead to deport or detain individuals who are suspected of being terrorist or are aidi ng terrorist acts through their actions. The act also delved into domestic terrorism by expanding the definition of the act in order to seal the loopholes that terrorist might exploit. Through this act, the intelligence agencies and law enforcers were unshackled from restrictions that would have impeded their fight against terrorism. The current administration has extended the mandate of the act in order to guarantee that the security of the US is safeguarded. The act has had a significant impact on law enforcement in that the agencies have been empowered to be able to carry out their duties efficiently, without coming into conflict with the law, or encroaching into the rights of individuals. The act has also widened the net of the intelligence communities to be able to thwart acts of terror on the US population. The act came about when the American government was pushed to act after a devastating terrorist attack
Friday, January 31, 2020
Statement of Purpose to Enter the University Assignment
Statement of Purpose to Enter the University - Assignment Example I expect to acquire knowledgeable concepts, information and tactics to improve my planning and development skills through which I can serve people for the betterment. There is always a room for improvement and I feel that nothing but education can fill the existing gap. By participating in the educational program at the university, I would be able to polish my existing abilities and would learn to use the new concepts in my practical life. This doctorate grabbed my attention when I completed my Masters in the field of Psychology from the same university. I have ever since worked on my skills and have served the community by working in different organizations. I have completed my Bachelors and Masters in the field of psychology and have attained relevant knowledge that can help me to pursue a degree in the doctorate. This course will help me in attaining the understanding of complex patterns of psychology along with new ideas and theories. In todayââ¬â¢s era of globalization, it is important that one has firsthand experience in multiculturalism and I have achieved this objective by studying in a multicultural university previously. Ever since I attained the degree of masters I have used my time effectively to explore the world and work with people who are homeless and addicted to drugs. It has helped me to learn the behavioural patterns of different people as the field of psychology teaches us. I expect to acquire kn owledge on the issues related to the field of psychology in all aspects. The political, social, environmental and economic issues are somehow related to the field of psychology and I believe that with the right knowledge I would be able to serve better in my field. Knowing the value of the degree that will be awarded from Carlos Albizu University, I expect to get a reputable post in a well-known organization. The university carries great importance in the educational field and with the experience of the faculty, I think that I would be able to excel in my field.Ã
Thursday, January 23, 2020
Dual Citizenship In Canada :: essays research papers
Dual Citizenship in Canada Karen and Ross have been married for six years. During these years, each has had to make decisions concerning their careers to accommodate each other. Two companies have now confronted Ross with a career opportunity, those being California Energy Systems and Petrolia Oil. He must decide by September 28 what opportunity to act upon, taking into account the effects it will have on his career, Karen's career, and their marriage. Situational Analysis Both individuals come from traditional families and are career orientated people. Karen believes the women in her life were career women but this is not entirely true. Her father held an executive job that forced continuous movement. Where as her mother held a ââ¬Ëtraditional' position as a school teacher and she was not permitted to have work "interfere with home life and child- rearing responsibilities". On the other hand, Ross had a mother who devoted herself to the well-being of her husband and son. Where as his father was a business man that earned a high income, allowing the family to live in a comfortable home with a luxury lifestyle. Karen and Ross appear to be leading a life that is different from their parents but this is not entirely true. It is noteworthy to mention, that each has a traditional role within the marriage. For example, Ross is responsible for the financial aspects of the home while Karen is responsible for the household chores. At the beginning of the marriage, they attempted to have a "weekend marriage" but this was a great strain and Karen sacrificed her career by finding a job closer to Ross. This demonstrates they are traditional within the marriage, although Karen has an untraditional career. Career Opportunities As both Karen and Ross hold dual citizenship in Canada and the United States, they have frequently discussed the possibility of working in Canada. They concluded the Canadian market is less competitive and offers more options than California. However, Karen considers Canadian culture to be slower than U.S. culture concerning the treatment toward women. In June 1990, a Canadian utility company asked Karen to consider the possibility of joining their company. Upon consideration, Karen became less enthusiastic about the position and decided to decline the offer. Then in mid September, California Randle Corporation offered her a job in the organizational development department. This position would provide an increase in salary, double responsibility, and a great opportunity to learn and advance. The Bank of Ontario also interviewed her for a junior position and told Karen an opportunity might open later in the year. Simultaneously, Ross reluctantly extended his own job search to Ontario.
Wednesday, January 15, 2020
Heart Failure Case Study Essay
Your client, Mr. Black, is a 72-year-old man who called his TeleNurse Line from home and, based on the symptoms he described, was advised to go directly to the Emergency Department at his local hospital. His admitting diagnosis is exacerbation of heart failure (HF). His Ht is: 5ââ¬â¢9â⬠, Wt. 235 lbs. He states that his usual weight is about 220. Upon admission, his symptoms are: extreme shortness of breath; unable to tolerate lying flat; heavy, aching feeling in his chest; respirations labored @ 32/min.; radial pulse 108 and regular; BP 150/78; color dusky and O2 Sat is 82% on room air; slight diaphoresis; peripheral edema is 3+ pitting, ankle to knee bilaterally and sacral edema is also present. Bilateral BS present with coarse crackles in both lower lobes. He appears frightened and anxious; he states, ââ¬Å"This is the worst it has ever been ââ¬â please donââ¬â¢t leave me alone.â⬠Past Medical/Social History: Coronary Artery Disease (CAD), hypertension, cor pulmonale, emphysema-moderate stage. He smoked 2 packs per day for 35 years, and quit 5 years ago. Hospitalized 3 times previously for HF; the most recent hospitalization was 6 months ago. He is a retired insurance salesperson; married and lives with his wife in a condominium. Sedentary life-style; plays golf occasionally. He skipped his diuretics over the weekend because he was golfing. 1. Which stage of the NYHA classification system and the ACC/AHA staging system would Mr. Bââ¬â¢s symptoms best fit within? Why? I think his NYHA classification would be Class II. He has Coronary Artery disease and ordinary activity causes fatigue for him Mr. Bââ¬â¢s ACC/AHA stage is Stage D. He has been hospitalized 3 times previously for HF. 2.Discuss the differences between right and left heart failure, consider the à pathophysiology, physiological progression, and signs and symptoms. Left Sided: -The most common -Results from left ventricular dysfunction. This prevents normal forward blood flow causing blood to back up into the left atrium and pulmonary veins. Increased pulmonary pressure causes fluid leakage from pulmonary capillary bed into the interstitial and then the alveoli -Manifests as pulmonary congestion and edema Right Sided: -occurs when right ventricle fails to contract effectively. -Causes a backup of blood into the right atrium and venous circulation. -Venous congestion in the systemic circulation results in jugular venous distention, hepatomegaly, splenomegaly, vascular congestion of the GI tract, and peripheral edema -May also result from an acute condition such as right ventricular infarction or pulmonary embolism -Core Pulmonale can also cause right sided HF -Its primary cause is Left sided HF. Left sided HF results in pulmonary congestion and increased pressure in the blood vessels of the lungs. Eventually chronic pulmonary hypertension results in right sided hypertrophy and HF 3. Mr. Blackââ¬â¢s orders include: a bedside chest x-ray, ECG, echocardiogram, and the following labs: Troponin I, CK-MB, CBC with differential, BNP, Digoxin level, Electrolytes, Mg++, ABGââ¬â¢s, BUN and creatinine. What is the rationale for performing each of these diagnostics tests? How will the findings/information obtained from the tests be useful in managing Mr. Blackââ¬â¢s care? Bedside chest x-ray: ECG Troponin I: present in MIs CK-MB: CBC: BNP: High in patients with HF Digoxin: Electrolytes Mg ABG BUN Creatinine: Mr. Black is stabilized and transferred to the Cardiac Telemetry unit with the following orders: Oxygen at 2-4 liters per nasal cannula to keep O2 Sat > 90% Complete bed rest with HOB elevated 60-90 degrees, legs dependent Saline Lock IVFurosemide (Lasix) 80 mg I.V. push Stat I&OFurosemide (Lasix) 80 mg I.V. push every 8 hr. Daily weight Albuterol Inhaler 2 puffs twice per day Pulse oximetry ââ¬â continuousK-Dur 10 mg. p.o. daily Foley catheterASA 81 mg p.o. daily TelemetryMetoprolol 100 mg p.o. twice daily Diet: 2 Gm Na Lisinopril 10 mg p.o. daily Fluid restriction of 1000 mL/dayHCTZ 50 mg p.o. daily Code status: Full codeDigoxin 0.25 mg p.o. daily; Hold for HR < 60 bpm Lovenox 60mg SQ every 12 hrsDucosate sodium 100 mg p.o. daily 4. Discuss the rationale for each of the orders above Patients with HF typically have oxygenation problems Furosemide is a loop diuretic Daily Weight- water retention Pulse ox- monitor O2 Foley Catheter: monitor output and on bed rest K Dur: ASA Metoprolol: beta blocker that treats high BP Lisinopril: ACE inhibitor for HTN Lovenox: Prevents and treats clots Fluid Restriction: Excess fluid strains the heart Digoxin: Treats rhythmic problems Ducosate: Stool Softener 5. Identify 3 priority nursing diagnoses to include in the nursing care plan for Mr. Black. Excess fluid volume Decreased cardiac output Impaired gas exchange 6. What changes/assessment findings would alert the nurse that Mr. Blackââ¬â¢s condition is worsening? Fatigue and dyspnea continue to worsen, weight continues to increase, edema and chest pain worsens, pleural effusion and dysrhythmias begin to develop, hepatomegaly, and renal failure begins to occur Mr. Black responds well to the treatment plan and his acute symptoms resolve within 3 days. His weight returns to 220 lbs. and he is able to perform his ADLââ¬â¢s with minimal SOB and able to sleep comfortably with 2 pillows. Discharge plans are finalized. 7. Which state of the NYHA Classification system and the ACC/AHA staging system Would Mr. Blackââ¬â¢s symptoms now fit? NYHA- Class II ACCF/AHA- Stage C 8. Select 2 discharge topics (your choice) to focus on. Discuss what should be included in the discharge teaching plan for Mr. B. (and his wife) for each topic. Activity and rest: exercise training can improve symptoms of HF, however Mr. B needs to understand that he will need lots of rest during and after exercise and that he shouldnââ¬â¢t overexert himself. Teach Mr. Bââ¬â¢s wife to monitor his exercise and encourage him to take breaks when needed Drug therapy: Teach Mr. B and his wife the expected action of all his medication and how to recognize drug toxicity. Also teach him and his wife how to take a pulse rate and what range the pulse rate should be in. Teach them the symptoms of hypokalemia and hyperkalemia if diuretics are order. Self BP monitoring may also be appropriate in Mr. Bââ¬â¢s situation. Heart Failure New York Heart Association Classification American College of Cardiology/American Heart Association Guidelines Treatment Recommendations Stage A. People at high risk of developing heart failure (HF) but without structural heart disease or symptoms of HF -Treat hypertension, lipid disorders, diabetes. -Encourage patient to stop smoking and to exercise regularly. -Discourage use of alcohol, illicit drugs. -ACE inhibitor if indicated Class I. Patients with cardiac disease without limitations of physical activity. Ordinary physical activity doesnââ¬â¢t cause undue fatigue, palpitations, dyspnea, or anginal pain. Stage B. People who have structural heart disease but no symptoms of HF. -All stage A therapies -ACE inhibitor unless contraindicated -Beta-blocker unless contraindicated Class II. Patients with cardiac disease who have slight limitations of physical activity. Theyââ¬â¢re comfortable at rest. Ordinary physical activity results in fatigue, palpitations, dyspnea, or anginal pain. Class III. Patients with cardiac disease who have marked limitation of physical activity. Theyââ¬â¢re comfortable at rest. Less than ordinary physical activity causes fatigue, palpitations, dyspnea, or anginal pain. Stage C. People who have structural heart disease with current or priorà symptoms of heart failure. -All stage A & B therapies -Sodium-restricted diet -Diuretics -Digoxin -Avoid or withdraw antiarrhythmic agents, most calcium channel blockers, and nonsteroidal anti- inflammatory drugs. -Consider aldosterone antagonists, angiotensin receptor blockers, hydralazine, and nitrates. Class IV. Patients with cardiac disease who canââ¬â¢t carry out any physical activity without discomfort. Symptoms of cardiac insufficiency or of the anginal syndrome may be present even at rest. Any physical activity increases discomfort. Stage D. People with refractory heart failure that requires specialized interventions. -All therapies for A, B, and C -Mechanical assist device, such as biventricular pacemaker or left ventricular assist device -Continuous inotropic therapy -Hospice care Caboral, M. & Mitchell J. (2003). New guidelines for heart failure focus on prevention. The Nurse à Practitioner, 28, 22. Evaluation of Edema Four-point scale 1+ to 4+: 1+ ââ¬â pitting barely detectable 4+ ââ¬â pitting persistent and deep (1â⬠or 2.54 cm.)
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