Tuesday, August 25, 2020

Benefits of using electronic whiteboards as a teaching aid Essay

Advantages of utilizing electronic whiteboards as a showing help - Essay Example It is conceivable to keep up neatness in the earth while utilizing whiteboards, as there are no chalks or dusters. Other than giving the accommodation of utilizing flipcharts, pictures, maps and outlines during exhibition which in any case would not have been conceivable, it mostly gives the accompanying advantages: It fills in as a phenomenal apparatus for meetings to generate new ideas, either in gatherings or study halls, the demonstrator has the advantage of leading inquiry answer meeting in a few different ways, which in the wake of breaking down and guaranteeing that all understudies are partaking, utilizes images or correspondence help to check the appropriate response as obvious or bogus or to move their perspectives on whiteboard for show reason. It is anything but difficult to stand out enough to be noticed, as it is a bright medium. Whiteboard is perfect in circumstances where the PC get to is restricted as it is an intuitive instrument, which works best when there is just a solitary PC in homeroom. While working alongside PC and projector and notwithstanding showing talks or data, it can likewise send that data to all understudies in a class and have the capacity to investigate a theme utilizing Internet alongside the class. Electronic whiteboards help in every day refreshing of exercise plans.

Saturday, August 22, 2020

Essential Vocabulary for Air Travel in France

Basic Vocabulary for Air Travel in France Is travel in your future? Is it accurate to say that you are intending to travel to France or another French-talking nation? Study this air terminal jargon to assist you with reserving a spot, purchase tickets, arrange air terminals, and jump on the plane. Bonâ voyage! General Airport Terms carrier: une compagnie aã ©rienneairplane: un avionairport: un aà ©roportArrivals: les arrivã ©esbaggage: les bagagesbaggage guarantee: la livraison des bagagesboarding pass: la carte dembarquementcarry-on gear: les bagages maincart: un chariotchecked baggage: les bagages enregistrã ©scheck-in: lenregistrementcustoms:â la douaneDepartures: les sans dã ©partsduty: une boutique hors taxesearly: en avanceeconomy (mentor) class: la classe à ©cologique, la classe à ©co (casual apocope), la classe touristein economy class: en classe à ©cologique/à ©co/touristefirst class, in top notch: la premiã ¨re classe, en premiã ¨re classeflight: un volgate: une porteimmigration: limmigrationlate: en retardone-way ticket: un billet simplepassport: un passeportplane ticket: le billet davionround trip ticket: un billet aller-retoursecurity check: le contrã'le de sã ©curitã ©shuttle: une navettestopover: une escaleterminal: une aã ©rogarevisa: un visa Individuals traveler: un passagerpilot: le pilotesteward: un stewardstewardess: une hã'tesse de den Travel Verbs to load up: embarquerto purchase a ticket: acheter un billetto process packs: enregistrer (les bagages)to proclaim: dã ©clarerto land: atterrirto reserve a spot: faire une rã ©servationto take off: dã ©coller

Thursday, July 30, 2020

Strategies for Communicating With Your Child With ADHD

Strategies for Communicating With Your Child With ADHD ADHD Parenting Print Improving Communication With Your Child With ADHD Simple methods to help your child slow down and pay attention By Keath Low Keath Low, MA, is a therapist and clinical scientist with the Carolina Institute for Developmental Disabilities at the University of North Carolina. She specializes in treatment of ADD/ADHD. Learn about our editorial policy Keath Low Reviewed by Reviewed by Amy Morin, LCSW on October 28, 2019 facebook twitter instagram Amy Morin, LCSW, is a psychotherapist, author of the bestselling book 13 Things Mentally Strong People Dont Do, and a highly sought-after speaker. Learn about our Wellness Board Amy Morin, LCSW on October 28, 2019 ADHD Overview Symptoms Causes Diagnosis Treatment Living With In Children Hero Images / Getty Images Communicating with a child who has ADHD presents challenges for parents. Many parents find it frustrating to get their child to slow down, pay attention and follow directions. The problem is compounded if parents themselves also have ADHD. Kirk Martin is executive director of Celebrate!ADHD, an educational organization that provides training for educators, parents, and children affected by ADD, ADHD, autism, sensory integration disorder, oppositional defiance disorder, anxiety, obsessive-compulsive disorder, and other learning or emotional disabilities. It is important to understand that children with ADHD have very busy minds, says Martin. Think of your child’s brain as a city with streets carrying information, impulses, sensory input, teachers lectures, and your directions. But in their city, the traffic lights are not working, creating gridlock and chaos. Communication Tips Since it is essential to communicate more effectively with our children, Martin recommends that parents and teachers try these strategies. Give clear, specific directions.Try to break tasks into one or two steps so they do not feel overwhelming.Give the child choices.Ask questions instead of making statements. This forces a child to stop and think about the alternatives. Use interesting time limits and make it a challenge. Saying, We are leaving in five minutes is meaningless, explains Martin. Instead, ask your child, Do you think we can set a record by picking up all our Legos in three and a half minutes? Martin also encourages parents to speak softly and whisper at times. It helps your child learn to listen more attentively. Instead of requiring your child to maintain eye contact, let your child move around and/or have something in their hands (such as textured objects or fidgets) while you are speaking. This will actually increase attention and retention, Martin says. Sometimes we talk until we are blue in the face and children simply don’t listen. They tune us out instead. Martin recommends visual and auditory reminders to keep a child on task. We teach parents how to use color cards (yellow for slow down, red for stop, green for go) and timers to help children turn off their video games without being asked. How to Communicate During a Temper Tantrum Many parents are unsure how to handle the temper tantrums that can occur when a child becomes extremely frustrated.  Martin encourages parents to look at tantrums as an opportunity to prove their personal integrity. The sooner you show your child that their tantrums cannot control you, the sooner they will stop throwing them. The most effective way to calm an emotional child is for us to be calm. When your child is having a meltdown, you need to be the calm rock in their life. No matter how much their world is spinning out of control, you need to show them that you, the adult in their life, are in control and that everything is okay. And they need to recognize that you are so emotionally strong that even their wildest tantrum cannot move you.” Martin explains that when we give in or try to bribe our children, they learn that they cannot count on us. They learn that we can be manipulated or embarrassed by screaming and crying. This causes even more insecurity and instability. Children with ADHD have great chaos inside, so they need order and structure on the outside, says Kirk Martin. So when your child loses it, seek first to control yourself and remain calm. Because your child has become emotional, he is irrational. And it is impossible to reason with an irrational person. Martin counsels parents to draw the child into their calmness. Sit down and begin to color with crayons, read a magazine, water your plants, cook. Invite him into your calm. This will freak him out at first  because he is used to seeing you get upset. What you are communicating, though, is (1) Your actions cannot control or manipulate me and (2) No matter how out of control you may feel, I am a rock you can count on. Parents may then calmly let their child know they are available when the screaming and acting out stops. Martin gives an example of what a parent may say: When you are ready to talk, I’m all ears. But I can’t hear what you are screaming at me and your tantrum will not get what you want. A Word From Verywell Communicating well with kids is essential, no matter the childs diagnosis. If your child has ADHD or other learning or attention issues, communication can be challenging. Miscommunication and frustration can lead to tantrums. But as a parent, you can help your child learn to listen and focus with smart suggestions, statements, and questions that promote understanding. Make Your Own Fidget Toys, Weighted Items, and More

Friday, May 22, 2020

Did Antonio Meucci Invent the Telephone

Who was the first inventor of the telephone and would Antonio Meucci have won his case against  Alexander Graham Bell  if he had lived to see it adjudicated? Bell  was the first person to patent the telephone, and his company was the first to bring telephone services successfully to the marketplace. But people are passionate in putting forward other inventors who deserve the credit. These include Meucci, who accused Bell of stealing his ideas. Another example is  Elisha Gray,  who  almost patented the telephone before Alexander Graham Bell did. There are a few other inventors who have invented or claimed a telephone system  including  Johann Philipp Reis, Innocenzo Manzetti, Charles Bourseul, Amos Dolbear, Sylvanus Cushman, Daniel Drawbaugh, Edward Farrar, and James McDonough. Antonio Meucci and the Patent Caveat for the Telephone Antonio Meucci filed a patent caveat for a telephone device in December of 1871. Patent caveats according to the law were a description of an invention, intended to be patented, lodged in the patent office before the patent was applied for, and operated as a bar to the issue of any patent to any other person regarding the same invention. Caveats lasted one year and were renewable. They are no longer issued. Patent caveats were much less costly than a full patent application and required a less detailed description of the invention. The U.S. Patent Office would note the subject matter of the caveat and hold it in confidentiality. If within the year another inventor filed a patent application for a similar invention, the Patent Office notified the holder of the caveat, who then had three months to submit a formal application. Antonio Meucci did not renew his caveat after 1874, and Alexander Graham Bell was granted a patent in March of 1876. It should be pointed out that a caveat does not guarantee that a patent will be granted, or what the scope of that patent will be. Antonio Meucci was granted fourteen patents for other inventions, which leads me to question the reasons that Meucci did not file a patent application for his telephone, when patents were granted to him in 1872, 1873, 1875, and 1876. Author Tom Farley says, Like Gray, Meucci claims Bell stole his ideas. To be true, Bell must have falsified every notebook and letter he wrote about coming to his conclusions. That is, it is not enough to steal, you must provide a false story about how you came along on the path to discovery. You must falsify each step toward invention. Nothing in Bells writing, character, or his life after 1876 suggest he did so, indeed, in the more than 600 lawsuits which involved him, no one else was credited for inventing the telephone. In 2002, the U.S. House of Representatives passed Resolution 269, Sense of the House Honoring the Life and Achievements of 19th Century Italian-American Inventor Antonio Meucci. Congressman Vito Fossella who sponsored the bill told the press, Antonio Meucci was a man of vision whose enormous talents led to the invention of the telephone, Meucci began work on his invention in the mid-1880s, refining and perfecting the telephone during his many years living on Staten Island.  However, I do not interpret the carefully worded resolution to mean that Antonio Meucci invented the first telephone or that Bell had stolen Meuccis design and deserved no credit. Are politicians now our historians? The issues between Bell and Meucci were headed to trial and that trial never happened, we do not know what the outcome would have been. Antonio Meucci was an accomplished inventor and deserves our recognition and respect. He patented other inventions. I respect those who have a different opinion than me. Mine is that several inventors independently worked on a telephone device and that Alexander Graham Bell was the first to patent his and was the most successful in bringing the telephone to market. I invite my readers to draw their own conclusions.   Meucci Resolution - H.Res.269 Here is a plain English synopsis and extracts with the whereas language of the resolution removed. You can read the full version on the Congress.gov website. He immigrated to New York from Cuba and worked on a creating an electronic communications project he called the teletrofono that linked different rooms and floors of his house on Staten Island. But he exhausted his savings and couldnt commercialize his invention, though he demonstrated his invention in 1860 and had a description of it published in New Yorks Italian language newspaper. Antonio Meucci never learned English well enough to navigate the complex American business community. He was unable to raise sufficient funds to pay his way through the patent application process, and thus had to settle for a caveat, a one-year renewable notice of an impending patent, which was first filed on December 28, 1871. Meucci later learned that the Western Union affiliate laboratory reportedly lost his working models, and Meucci, who at this point was living on public assistance, was unable to renew the caveat after 1874. In March 1876, Alexander Graham Bell, who conducted experiments in the same laboratory where Meuccis materials had been stored, was granted a patent and was thereafter credited with inventing the telephone. On January 13, 1887, the Government of the United States moved to annul the patent issued to Bell on the grounds of fraud and misrepresentation, a case that the Supreme Court found viable and remanded for trial. Meucci died in October 1889, the Bell patent expired in January 1893, and the case was discontinued as moot without ever reaching the underlying issue of the true inventor of the telephone entitled to the patent. Finally, if Meucci had been able to pay the $10 fee to maintain the caveat after 1874, no patent could have been issued to Bell. Antonio Meucci - Patents 1859 - US Patent No. 22,739 - candle mold1860 - US Patent No. 30,180 - candle mold1862 - US Patent No. 36,192 - lamp burner1862 - US Patent No. 36,419 - improvement in treating kerosene1863 - US Patent No. 38,714 -  improvement in preparing hydrocarbon liquid1864 - US Patent No. 44,735 - improved process for removing mineral, gummy, and resinous substances from vegetables1865 - US Patent No. 46,607 - improved method of making wicks1865 - US Patent No. 47,068 - improved process for removing mineral, gummy, and resinous substances from vegetables1866 - US Patent No. 53,165 - improved process for making paper-pulp from wood1872 - US Patent No. 122,478 - improved method of manufacturing effervescent drinks from fruits1873 - US Patent No. 142,071 - improvement in sauces for food1875 - US Patent No. 168,273 - method of testing milk1876 - US Patent No. 183,062 - hygrometer1883 - US Patent No. 279,492 - plastic paste

Sunday, May 10, 2020

Top Choices of Why Brown Essay Samples That Worked

Top Choices of Why Brown Essay Samples That Worked The cost of an essay depends upon the total amount of effort the writer has to exert. This essay is dealing with the several pros and cons of employing a low-cost essay support. Summary Hiring an affordable essay service may be perfect option for students at one time crunch. Should you need additional assistance with editing and revising, there are a couple free tools readily available online. Make certain to read your essay and make certain it is logical. Writing a high school essay if you've got the tips about how to do essay effectively. Of all Of the kinds of essay, writing a brief essay may appear to be the easiest. Writing a persuasive essay can be hard because you're not merely presenting the research materials you've gathered but you're trying to influence your readers. For instance, the price of a persuasive essay will differ from a proposal essay. Our objective is to supply you with a professionally written essay on this issue you require. At this time, you may just be thinking that you're finished with your essay, but you're not. Should you do, your essay or answer is going to be truncated. The best strategy is to stay relaxed and focused. All essays will have a particular topic that's either one you choose or one which is provided for you. This distinguishing quality of this essay demands the writer to deliver his points in a concise way. It is far better read through several narrative essay examples in order to get the one which best matches the format that you're writing your essay in. The Basics of Why Brown Essay Samples That Worked In addition to its growing cultural and ethnic diversity, State University is turning into a master at developing a niche for each and every student. Thus, it is not just the perfect place for me, it is the only place for me. Brown already knows they're unique due to their open curriculum. It's not sufficient to say, I wish to go to Brown because of its uniquely flexible curriculum. Many people think that high school entrance essays are rather less difficult to write than college entrance essays, that's the reason there are fewer places where you are able to get assistance with higher school entrance essays. Scholarship providers would never tell you exactly what they are searching for in an essay. If you wish to be one of those admitted students, you will need to compose amazing Brown essays as a piece of your application. Once uploaded, their application materials can subsequently be accessed by high school students that are getting ready for the college application approach. The school would like you to know they are embracing all sexual orientations, and if you're open to discussing your own history and identity, don't hesitate to share your story. The brief essay is just 250 words, so aim to concentrate your interests on no more than two areas. As an example, perhaps you've lived in many diverse nations and believe your international experiences mig ht help encourage other people to explore interests outside their comfort zones. It is a great idea to inform your story because the admission essay is just the way for you to speak to the admission committee without facing them. Whatever They Told You About Why Brown Essay Samples That Worked Is Dead Wrong...And Here's Why The principal portion of a brief essay is known as the body. While the focus is largely on your side, there's also a discussion about the opposing side which goes far beyond a single sentence or a paragraph. Let's look at each one of the Brown essay questions and go over how you are able to write something meaningful for each. Let's have a peek at its advantages and disadvantages. What Why Brown Essay Samples That Worked Is - and What it Is Not Describe the way your work at the same school will affect your work at the other. At McCormick, I am going to be able to take part in projects my very first calendar year, which will offer valuable hands-on experie nce. This finding was shown to be almost the precise opposite of what admissions officers from Stanford were seeking. PLME is a distinctive program, so highlight the reason why this model is the best fit for you. Before you turn in your assignment, you are going to want to appear over it one final moment. This advice should offer you a better idea of the way to approach the supplemental questions for Brown University. There are lots of numbers to consider. If you merely wished to study something different, you'd apply to Brown. The Why Brown Essay Samples That Worked Stories The trickiest part is usually choosing the activity you need to speak about. Look through the list of topics cautiously and start making a mental collection of the evidence you may use on topics you want. The author starts with a rather comprehensive story of an event or description of an individual or place. Go through the list below.

Wednesday, May 6, 2020

Fish- Beneath the Surface (An article for ‘Future of Fish’ magazine) Free Essays

Natural cod stocks going down. There has been much press coverage of the decline in natural cod stocks due to over fishing in the North Sea. I like my cod and chips and so was quite concerned about this. We will write a custom essay sample on Fish- Beneath the Surface (An article for ‘Future of Fish’ magazine) or any similar topic only for you Order Now It may be too late to get the numbers back up to 1970’s levels but less documented by the press, is the rapid growth of mariculture, the cultivation of marine organisms for food, which retailers say could ‘revolutionise the fishing industry’ (2). I visited the Manx Mariculture fish hatchery to investigate the principles behind fish farming and soon discovered that it was not without its problems. As my guide, Rick Fullerton, explained, a bacterial problem in the live feed meant that the hatchery faced a crisis in the year 2006 when only a few hundred cod were produced instead of the target 1 million. This is a common problem in mariculture and there is the potential for exciting new developments in the production of live feed which could eliminate this problem in the future. Use of live feed as an answer Muscular System: Muscle Metabolism iframe class="wp-embedded-content" sandbox="allow-scripts" security="restricted" style="position: absolute; clip: rect(1px, 1px, 1px, 1px);" src="https://phdessay.com/muscular-system-muscle-metabolism/embed/#?secret=yfxEk13HKS" data-secret="yfxEk13HKS" width="500" height="282" title="#8220;Muscular System: Muscle Metabolism#8221; #8212; Free Essays - PhDessay.com" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"/iframe In order to kill bacteria, live feed may be disinfected or treated with UV rays (6). A recent study (Cutts, Sherwood and Treasurer) showed that bacterial numbers were lower in tanks of live feed treated with Pyceze, often used as a disinfectant of water and a preservative in cosmetic products, and the survival of larvae was 6.1% higher (6). Other future developments in the production of live feed may include using rotifers which match the nutritional requirements of the larvae. This could be achieved by finding new methods of enrichment. Research in collaboration with Australia’s Commonwealth Scientific and Industrial Research Organisation (CSIRO) has been carried out into developing enrichment methods using vitamin C, bacteria and fungi (7). Rotifers: These multicellular animals are 200-300à ¯Ã‚ ¿Ã‚ ½m in length and are kept at a density of around 1500 per ml (3). They supply the nutritional requirements of fish larvae by retaining nutrients which are then passed on to the larvae (5), ensuring rapid growth. As I go round, a putrid smell laces the air. Dark and bitter, it hangs heavily in the small room. The humidity makes it difficult to breath. Four tanks prevail to one side, overbearing. This is the live feed room of the Manx Mariculture fish hatchery. I peer closer to make out the reptilian green contents of the tanks. Here, rotifers, used as live feed, are grown in aerated tanks on a diet of yeast and algae at 25à ¯Ã‚ ¿Ã‚ ½C (3), optimum conditions for growth. The cod and turbot larvae farmed at the site are reared on these for up to 20 days during which time it is not possible to produce food pellets small enough for their consumption. To small to be seen with the naked eye, rotifers are an excellent replacement of the fish’s natural diet, zooplankton (copepods) and they are enriched to supply the nutritional requirements of the larvae. Nutrition in the diet is essential in ensuring optimum growth. Brine shrimps: With my knowledge of cod limited to its appearance in a plastic take-out box, the sight of the fish at 20 days, with their dark silken bodies deftly navigating the water, surprises me. At this age, they are around 7-8 mm in length and are fed for a further 20 days on brine shrimp, or Artemia, 500-700 à ¯Ã‚ ¿Ã‚ ½m in length (3). By using a specially formulated diet for the Artemia, their nutritional content is increased to maximise the growth of the larvae. This also reduces pigmentation problems in the turbot, a species of fish I had not previously heard of. My first impression of them is that they bear a certain resemblance to the shape of a stingray. They line the bottom of the holding tanks, their slender bodies overlapping, producing a carpet of shimmering grey. A tight ship: Nevertheless, live feed production is extremely expensive. To improve efficiency at Manx Mariculture, rotifer production is carried out as a continuous process. Future developments are needed in the production and reliability of rotifer and Artemia whilst reducing the cost of the feeds. Recent studies (Lubzens E, Zmora O, Barr Y, 2001) have shown that the rotifers, B. plicatilis and B. rotundiformis, are two species of rotifer most suited to mariculture. Fish and chips – a change of diet As cod are cannibalistic, grading is carried out at 2 to 4 months using filters of increasing width to separate out different sizes into different tanks. This increases the survival rate of smaller, weaker cod which may not have survived in the wild. As it is not economically viable to produce live feed in large amounts as the fish mature, they are weaned off this and onto a diet of hard fishmeal pellets. This is achieved by gradually increasing the ratio of hard pellets to live food, fed once a day using automated feeders suspended above the tanks. Made from smaller species of fish and crustaceans unfit for human consumption, standard fishmeal has a content of 65-67% protein and 12% fat (8). There may be some dispute over the validity of this data as it is from an internet site and the source is not clear, therefore it cannot be guaranteed that the information is entirely accurate. Fishmeal contains proteins, lipids, minerals and vitamins but very little carbohydrate. Its close composition to that of the fish’s natural diet makes it an excellent alternative (8). Fishmeal increases feed efficiency and growth due to a greater nutrient uptake and absorption. It also provides a high amount of energy per unit weight (8). Lipids in the diet provide phospholipids and fatty acids required for optimum growth and development. They are also important in the structure and function of cell membranes. They can be easily digested and have a high energy content which is important as the diet contains little carbohydrate. This is most likely because there is limited availability of carbohydrates in marine environments (9). If the diet does not provide enough energy, protein needed for growth will be broken down instead which increases the costs of fish farming. Protein is needed in the diet as it provides the 10 essential amino acids which the fish cannot synthesis. Fishmeal also contains minerals such as calcium, phosphorus and magnesium and vitamins including the B-complex (8). There are, however, ethical concerns over the use of fishmeal as some argue that for every tonne of farmed fish produced, 5 tonnes of fishmeal are used in the process. On the other hand, fishmeal can be seen to reduce pollution to the environment as there is increased nutrient uptake by the fish (8). Green issues Further environmental concerns which surround fish farming include the pollution caused by waste being discharged into the sea. However, made up of fish waste and undigested food, this is natural and it does not cause major problems or damage to marine environments (3). This likely to be accurate and precise information as Nick Fullerton is a professional with a degree in biology and has had many years experience in mariculture. The energy cost of running the hatchery which includes pumping water 24 hours day and the continuous monitoring probes must also be taken into account when considering the environmental implications of fish farming. A breath of fresh air Continuing my tour, I am shown the large round tanks where the fish are held. A strange looking square device sits on the surface of the water. Consisting of a flimsy plastic frame, it looks unimportant, however, it has the potential to raise the survival of the fish by 90% (3). This is a surface skimmer which cleans the surface of the water by blowing air over it to remove the oily film which would otherwise build up. When the surface is clear, young fish are able to gulp air in order to inflate the swim bladder, an organ in bony fish used for buoyancy. As the fish rely on the water in order to breathe and grow, the water quality can have a huge impact on the success of fish farming (10). The seawater in the hatchery is filtered through filters only 1 à ¯Ã‚ ¿Ã‚ ½m thick in order to remove most harmful bacteria and parasites and the continuous flow maintains the water quality (3). Bacteria such as Pseudomonas, Oceanospirillum, Marinobactera and Paracoccus are common in marine environments (11). Much more impressive are the electronic probes which measure oxygen, carbon dioxide and ammonia levels and pH. However, water is not recirculated otherwise very strict controls would have to be enforced on water quality (3). Oxygen, required for aerobic respiration, is kept at a concentration of 8 mg per litre, or almost 100% saturation (At 20 à ¯Ã‚ ¿Ã‚ ½C, normal pressure and in freshwater, 9.1 mg/L = 100% saturation (12)). Fish require a high concentration of oxygen because they are very active and have a high metabolism. The oxygen concentration is increased when stress levels are elevated such as during transport. This causes the heart rate to increase and so the fish to take in more oxygen. Carbon dioxide levels are kept below 5 parts per million (ppm) and ammonia which is excreted by the fish is kept below 0.02 ppm. PH is ideally kept between 6.5 and 9.0 (10). More advanced probes are being developed but these advancements are limited by cost. Temperature is kept around 7-8à ¯Ã‚ ¿Ã‚ ½C for cod and slightly warmer for turbot. These temperatures are maintained by 3 water inlets to each tank of cold, heated and ambient water. Hot water is not used due to the high cost, especially as the water is not recirculated. Food for thought The ethics of keeping the fish at high stocking densities needs to be considered, however, it can also be seen that their survival is much higher than in the wild. At 50 days, this is 20-30% compared with less than 1% in the wild (3). Turbot even appear to thrive at high densities (13) as this is natural to them in a marine environment on the ocean floor. This is likely to be valid information as it comes from an educational source although, published in 1992, it is not up-to-date. Another concern is that if farmed fish escape and breed with wild stock, the genetic strain may be weakened as farmed cod have lost much of their natural awareness (3). Help or hindrance? Mariculture is growing worldwide at a rate of 5% annually (14) but is it actually accomplishing its aim of increasing fish stock? The use of fishmeal in fish farming means that it relieves pressure on one species only to transfer it to others. It can be argued that the numbers of other species of fish removed from the ocean in order to feed farmed fish mean that the problem is not solved. Furthermore, depleted stocks of other species may disrupt complex food webs in marine ecosystems as ‘population dynamics, competition for food and patterns of predation’ are changed (15). How to cite Fish- Beneath the Surface (An article for ‘Future of Fish’ magazine), Papers

Wednesday, April 29, 2020

Jazz free essay sample

Lamellar Jazz Is a genre of music that originated In African American countless during the late 19th and early 20th century. It emerged in many parts of the united States in the form of independent popular musical styles, and it is linked with African American and European American music. Jazz since its birth have changed and faced with improvisations starting from ragtime till the modern style of the Jazz. The birth of Jazz in the multicultural society of America has led intellectuals from around the world to treat Jazz as one of Americas original art forms . 4] Prominent jazz musician Louis Armstrong observed: At one time they were calling it levee camp music, then in my day it was ragtime. When I got up North I commenced to hear about jazz, Chicago style, Dixieland, swing. All refinements of what we played in New Orleans There anti nothing new. [5] Or as jazz musician J. We will write a custom essay sample on Jazz or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page J. Johnson put It In a 1988 Interview: Jazz Is restless. It wont stay put and It never Although jazz is considered difficult to define, improvisation is consistently regarded as being one of its key elements.The centrality of improvisation in Jazz is attributed o influential earlier forms of music: Jazz is often characterized as the product of group creativity, interaction, and collaboration, which places varying degrees of value on the contributions of composer Of there Is one) and performers. [12] In jazz, the skilled performer will Interpret a tune In very Individual ways, never playing the same composition exactly the same way twice: depending upon the performers mood and personal experience, interactions with other musicians, or even members of the audience, a jazz musician may alter melodies, harmonies or time signature at will. 13] Ragtime (1890-1910) The abolition of slavery in 1865 led to new opportunities for the education of freed African Americans. Although strict segregati on limited employment opportunities for most blacks, many were able to find work in entertainment. Black musicians were able to provide entertainment in dances, minstrel shows, and in vaudeville, during which time many marching bands were formed. Black pianists played In bars, clubs and brothels, as ragtime Its cardinal trait Is Its syncopated, or ragged, rhythm. 2] It began as dance music In the red-light districts of African American communities Cakewalk a pre-ragtime dance form popular until about 1904. The music is intended to be representative of an African-American dance contest in which the prize Is a cake. Many early rags are cakewalks. Characteristic march a march the race of their subject, which is usually African-Americans. Many early rags are characteristic marches. Two-step a pre-ragtime dance form popular until about 1911. A large number of rags are two-steps. Slow drag another dance form associated with early ragtime. A modest number of rags are slow drags. Icon song a pre-ragtime vocal form popular until about 1901. A song with crude, racist lyrics often sung by white performers in blackjack. Gradually died out in favor of the ragtime song. Strongly associated with ragtime in its day, it is one of the things that gave ragtime a bad name. Ragtime song the vocal form of ragtime, more generic in theme than the icon song.Though this was the form of music most commonly considered ragtime in its day, many people today prefer to put it in the popular music category. Irving Berlin was the most commercially successful composer of ragtime songs, and his Alexander Ragtime Band (1911) was the single most widely reformed and recorded piece of this sort, even though it contains virtually no ragtime syncopation. Gene Greene was a famous singer in this style.Folk ragtime a name often used to describe ragtime that originated from small towns or assembled from folk strains, or at least sounded as if they did. Folk rags often have unusual chromatic features typical of composers with non-standard training. Was consisted of: African American folk music, Work song Guitar, Bass, Piano, Harmonica, Double bass, Drums, Saxophone, Vocals, Trumpet, Trombone Tone: Rhythmic, swaying, swinging, hyper Defining elements: Call-and-response format, cyclical, standard chord structures, focus on the guitarist/vocalist, simple chord progressions. Blues Blues is the name given to both a musical form and a music genre,[60] which originated in African-American communities of primarily the Deep South of the United States at the end of the 19th century from their spirituals, work songs, field hollers,shouts and chants and rhymed simple narrative ballads. [61] The term may have come from the term blue devils, meaning melancholy songs, songster styles, church music, ragtime). Most musicians would say that Jazz is not Jazz without blues.Many of the rural blues of the Deep South are stylistically an extension and merger of basically two broad accompanied song-style traditions in the west central Satanic belt: A strongly Arabic/lactic song style, as found for example among the Hausa. It is characterized by Melissa, WA. Y intonation, pitch instabilities within a pentatonic framework, and a declamatory voice. More rhythmic style of blues W. C. Handy: early published blues[edit] WAC Handy age 19, 1892 W. C. Handy became intrigued with the folk blues of the Deep South while traveling elodea range was limited, sounding like a field holler.