Wednesday, March 18, 2020

The Peters Projection and the Mercator Map

The Peters Projection and the Mercator Map Proponents of the Peters projection map claim that their map is a good, fair, and non-racist view of the world. Theyre comparing their map to the almost-defunct Mercator map. Unfortunately, geographers and cartographers agree that neither map projection is appropriate for use as a map of our planet. The Mercator vs. Peters controversy is truly a moot point. Both maps are rectangular projections and are poor representations of the planet. But heres how each came to prominence and in most cases, misuse. The Peters Projection German historian and journalist Arno Peters called a press conference in 1973 to announce his new map projection that treated each country fairly by representing area accurately. The Peters projection map used a rectangular coordinate system that showed parallel lines of latitude and longitude. Skilled at marketing, Arno claimed that his map more fairly displayed third world countries than the popular Mercator projection map, which distorts and dramatically enlarges the size of Eurasian and North American countries.   While the Peters projection does (almost) represent the land of equal area equally, all map projections distort the shape of the earth, a sphere.   Peters Picks Up Popularity   Proponents of the Peters map were vociferous and demanded that organizations switch to the new, fairer map of the world. Even the United Nations Development Programme began using the Peters projection in its maps. But the popularity of the Peters Projection may have been due to a lack of knowledge about basic cartography.   Today, relatively few organizations use the map, yet the evangelizing continues.   Peters chose to compare his strange-looking map to the Mercator map because he knew that it was an inappropriate map of the earth. Defenders of the Peters projection claim that the Mercator projection distorts the size of countries and continents in the Northern Hemisphere and a  place like Greenland appears to be the same size as Africa, yet Africas land mass is actually fourteen times larger. These claims are certainly all true and correct. The Mercator map was never intended to be used as a wall map and by the time Peters started complaining about it, the Mercator map was well on its way out of fashion anyway. The Mercator Map The Mercator projection was developed in 1569 by Gerardus Mercator as a navigation tool. Like the Peters map, the grid is rectangular and lines of latitude and longitude are all parallel. The Mercator map was designed as an aid to navigators since straight lines on the Mercator projection are loxodromes or rhumb lines representing lines of constant compass bearing perfect for true direction. If a navigator wishes to sail from Spain to the West Indies, all he has to do is draw a line between the two points and the navigator knows which compass direction to continually sail to reach their destination. The Mercator map has always been a poor projection for a world map, yet due to its rectangular grid and shape, geographically illiterate publishers found it useful for wall maps, atlas maps, and maps in books and newspapers published by non-geographers. It became the standard map projection in the mental map of most westerners. The argument against the Mercator projection by the pro-Peters folks usually discusses its advantage for colonial powers by making Europe look a lot larger than it actually is on the globe. Mercator No Longer Widely Used Fortunately, over the past few decades, the Mercator projection has fallen into disuse from many reliable sources. In a 1980s study, two British geographers discovered that the Mercator map did not exist among dozens of atlases examined. But some major map companies still produce wall maps using the Mercator projection.   In 1989, seven North American professional geographic organizations (including the American Cartographic Association, National Council for Geographic Education, Association of American Geographers, and the National Geographic Society) adopted a resolution that called for a ban on all rectangular coordinate maps. The resolution called for the complete elimination of the use of the Mercator as well as the Peters projection. But what to replace them with? Alternatives to Mercator and Peters Non-rectangular maps have been around for a long time. The National Geographic Society adopted the Van der Grinten projection, which encloses the world in a circle, in 1922. Then in 1988, they switched to the Robinson projection, on which the high latitudes are less distorted in size (but more so in shape). Also in 1998, the Society began using the Winkel Tripel projection, which provides a slightly better balance between size and shape than the Robinson projection. Compromise projections like the Robinson or Winkle Tripel present the world in a more globe-like look and are strongly encouraged by geographers. These are the types of projections youll see on maps of continents or of the world today.

Monday, March 2, 2020

How to Write an SAT Essay, Step by Step

How to Write an SAT Essay, Step by Step SAT / ACT Prep Online Guides and Tips SAT Essay writing requires a very specific set of skills. It's a little daunting to think that you only have 50 minutes to read a passage, analyze it, and then write an essay. But don't worry- getting a top SAT essay score is within everyone's reach! The most reliable way to score high is to follow our SAT essay template for every essay and to prepare well beforehand. In this article, we'll show you how to write a great SAT essay. We'll take you through all the steps you need to follow when writing the SAT essay to show you how you can put together a killer essay yourself. If you haven't already, read our article on 15 tips for improving your SAT essay. We'll be using the lessons from that article here in our essay example. Come back to this article afterward. Overview: Before You Start Writing We'll plan and write an essay in response to the sample SAT essay prompt below, using the tips we've shared. If you follow our plan below and practice it to fluency for your 50-minute essay, you're guaranteed a 6/6/6 or above on the SAT essay. Let's start by reading and understanding the prompt: Write an essay in which you explain how Peter S. Goodman builds an argument to persuade his audience that news organizations should increase the amount of professional foreign news coverage provided to people in the United States. In your essay, analyze how Goodman uses one or more of the features listed in the box above (or features of your own choice) to strengthen the logic and persuasiveness of his argument. Be sure that your analysis focuses on the most relevant features of the passage. Source: The Official SAT Study Guide; the article referenced in the prompt can also be found (unmodified) online for free here. Hint: Read The Prompt Before Reading The Passage As we mentioned in our 15 SAT essay tips article, the author's argument that you'll be discussing is in the first line of the prompt: "Write an essay in which you explain how Peter S. Goodman builds an argument to persuade his audience that news organizations should increase the amount of professional foreign news coverage provided to people in the United States." This is the argument you need to deconstruct in your essay. Writing an SAT essay consists of four major stages: Reading: 5-10 minutes Analyzing Planning: 7-12 minutes Writing: 25-35 minutes Revising: 2-3 minutes There’s a wide time range for a few of these stages, since people work at different rates. Some people, for instance, will be a lot faster at reading than they are at planning, while it might be the other way around for others. You'll need to find the timing combination that works best for you through a little bit of trial and error. Writing takes the large bulk of the 50 minutes, but reading and analyzing and planning are equally important parts of the SAT essay writing process. Stage 1: Read the Passage (5-10 minutes) There are a couple of different ways to read through the passage on the SAT essay, each with their own advantages. No matter which strategy you use, though, make sure to keep an eye on the time so you don’t run out of time for analyzing and writing! If you can just read straight through the passage without getting too hung up on details, go for it. This strategy works well for students who are naturally fast readers and don't have trouble getting distracted under time pressure. If you’re a slow reader, get anxious about reading in timed situations, or find that the subject matter of the article is confusing, you might want to try skimming the article. You can use similar strategies to those you might use on SAT reading passages. In either case, you'll want to make sure you get a good idea of the way the passage is laid out before you do a detailed pass through it. Why? You'll probably end up reading through parts of the passage multiple times to make sure you fully understand it. Giving the passage a quick read-through before you do any detailed analysis can help cement which parts you'll want to come back to and which parts aren't as important. When you go back do a more detailed reading of the article, sure to keep an eye out for argument-building techniques and to try to remain objective. You may want to circle or underline examples of these techniques as you read, which leads right into the next stage of SAT essay writing. Stage 2: Analyze and Plan (7-12 minutes) Many students resist planning on the SAT Essay because it already feels like there's not enough time to read and write, let alone take away some of that precious time for planning. But take it from us: you're better off with a plan. This is because the SAT essay graders look for a clear structure: introduction, conclusion, and specific evidence in between. It's almost impossible to create this kind of structure and still write quickly without a plan You can write all over the passage as you analyze it – circle or underline key points, scribble in the margins, etc. This way, when you go back to quote the author in your essay, you’re not searching the text for the quote or supporting detail. One way to mark up your passage is by numbering your examples and then circling and numbering any evidence from the passage you’ll be referring to in each paragraph. Another option is to write a brief description of the details from the passage in your planning and outlining, along with the location of the details. Taking this time during the analyzing and planning stage will end up saving you time in the long run. I personally find it helpful to take notes as I read the passage and then organize them into an essay outline. Below are the TOTALLY LEGIBLE notes I took as I was analyzing the passage for the essay prompt: As I was reading the passage, I scribbled down key details and the way I’d use them to support my thesis in the essay. For instance, I wrote, â€Å"last paragraph – We need†¦we need (x4) - overall use of â€Å"we† drawing reader into his POV† in my notes. This describes what I want to talk about (the author's use of the word "We" and "We need"), what it means (it draws the reader into agreeing with his point of view), and where this is illustrated in the passage (last full paragraph). I then organized these notes into some semblance of an outline I could use to plan the organization of my essay. Here's a (rough) transcription of my outline: IntroFacts/evidence-first paragraph stats and facts - to show issue is real, lend credibility-by not explaining has a couple of effects-forces reader to draw own conclusions/think about which draws them into the argument-alt makes reader look to author in rest o/article (b/c had facts at first + so can be trusted)Reasoning-acknowledges counterargument-so very easily could’ve gone on a rant abt twitter which would’ve undercut argument, disconnected from reader-instead, provides examples of when social media has been helpful (Arab Spring)-counterargument is more powerful as a result - take his â€Å"unease† more seriouslyDiction/style-â€Å"We† draws reader in, makes author sympathetic (not lecturing)-contrasts b/t ideal + real, b/t prof + amateur engage reader in the comparison, force to admit author is right-language elsewhere reinforces the idea that prof journalism under siege, words like â€Å"assailing† and â€Å"eroding†Conclusion You can see that in the section labeled â€Å"Diction,† the first point is "We" draws reader in, makes author sympathetic (not lecturing)". You can combine these two steps if you’re comfortable enough doing it; I just find that separating them takes the pressure off to make sure that I take notes in an organized fashion. Stage 3: Write Until 2-3 Minutes Are Left (25-35 minutes) Once you have your analysis and planning done, it’s time to write like the wind. If you’ve taken notes and planned effectively, you should be able to jump right in and not have to go back and forth too much between the text and your essay. Body Paragraphs For most people, writing body paragraphs is easier than writing introductions. If this is the case, start with the body paragraphs, and just leave 10 lines or so at the top of the page to add the introduction later. One example should take up 1-2 paragraphs. Let's use a methodical structure to try out a body paragraph about how the author uses a counterargument to add support to his own claim. The sample paragraphs below are all taken from an essay that I handwrote (and planned) in the 50-minute time limit. Sample Body Paragraph Start with a transition: In addition to employing facts to his argument’s advantage, Goodman also cunningly discusses the counterargument to his position. Then (briefly) introduce your topic: By writing about how social media and man-on-the-ground reporting has assisted the state of foreign news reporting, Goodman heads off naysayers at the pass. Explain the example’s context and relationship to your thesis: It would have been very easy for Goodman to ignore the whole issue of citizen reporting, but the resultant one-sided argument would have been much less convincing. Instead, Goodman acknowledges things like â€Å"the force of social media during the Arab Spring, as activists convened and reacted to changing circumstances.† As a result, when he partially refutes this counterargument, stating the â€Å"unease† many longtime profession correspondents feel over the trend of ‘citizen journalism’ feel, the reader agrees. Clearly state, in one sentence, how it is proof of your thesis: Knowing that Goodman takes the power of social media seriously will make the reader more inclined, in turn, to take Goodman’s concern about the limits of social media seriously. When you put all these pieces together, it’s a winning body paragraph. We start with a smooth transition from the introduction (or previous body paragraph), give enough background to understand why the example is relevant, and then connect it back to the thesis for the knockout punch. Try to read through this again so the structure really makes sense to you. Notice how this is formulaic – every one of your body paragraphs can be written in this structure, and you’ll get an excellent score! Having a structure like this will make many students less anxious about the new SAT essay. You’d then go through the above process with the other 1-2 examples. In some cases, one very good example of the way the author builds his/her argument can be enough, if you can write 2-3 relevant paragraphs about it without repeating yourself. But having two examples is usually safer, because it gives you a better chance to show how well you've understood the passage. Introduction and Conclusion After finishing your body paragraphs, don't forget your introduction and conclusion paragraphs. Both should briefly mention the author’s argument and the examples you're using to support your thesis, but everything else is up to you. Some students write about the concept in general, and others just try to restate the thesis in different ways. Even a couple of sentences is better than nothing- try to scribble something in even if you're running out of time. Sample Introduction Paragraph In the article â€Å"Foreign News at a Crisis Point,† Peter S. Goodman eloquently argues the point that news organizations should increase the amount of professional foreign news coverage provided to people in the United States. Goodman builds his argument by using facts and evidence, addressing the counterarguments, and couching it all in persuasive and compelling language. Stage 4: Revise (2-3 Minutes) Much like planning on the SAT essay, revision seems unnecessary to most students. But trust us, it will help your score. There are two reasons for this: Revising helps you change up your vocabulary and fix mistakes and/or illegible words If you know you’ll revise, you can write much faster because you don’t have to worry about making it perfect On the SAT essay, you can cross out words that you don’t want the grader to read. You don’t need to waste time erasing them, unless you want to replace them with something else. So what do you do when you revise? Well, let’s take the body paragraph we wrote earlier and revise it. New text is bolded. In addition to employing facts to his argument’s advantage, Goodman also cunningly discusses the counterargument to his position. By writing about how social media and man-on-the-ground reporting has assisted had some positive impact on the state of foreign news reporting, Goodman heads off naysayers at the pass. It would have been very easy for Goodman to ignore elide over the whole issue of citizen reporting, but the resultant one-sided argument would have been much less convincing. Instead, Goodman acknowledges things like â€Å"the force of social media during the Arab Spring, as activists convened and reacted to changing circumstances.† As a result, when he partially refutes this counterargument, stating his the â€Å"unease† many for longtime profession correspondents feel over the trend of ‘citizen journalism’ feel, the reader agrees. is much more likely to believe him. After all, Goodman acknowledges that social media does have some power. Kn owing that Goodman takes the power of social media seriously will make the reader more inclined, in turn, to take Goodman’s concern about the limits of social media seriously. At this point, you’ll have a complete winning essay. Want to see what this essay looks like put all together? Read our article on how to get a perfect 8 on the SAT essay. Our goal here was to show you how formulaic the SAT essay can be. By making the essay more predictable, you’ll go into every test with a game plan in mind, making the essay much easier (and less scary!). Information Fall-Out: Buckminster Fuller's World Game by Columbia GSAPP, used under CC BY 2.0/Cropped and resized from original. "Guys guys guys! I figured out a plan for the SAT essay!" Where to Go From Here Now you know how to write an SAT essay. To put this information to good use, you need to practice with real SAT essay prompts. We’ve written the most comprehensive guide to SAT essay topics and prompts here. Aiming for a perfect SAT essay score? Read our guides to get strategies on how to get an 8/8/8 on your SAT essay. And if you haven’t read our 15 SAT essay tips article yet, do so now! Want to improve your SAT score by 160 points? Check out our best-in-class online SAT prep classes. We guarantee your money back if you don't improve your SAT score by 160 points or more. Our classes are entirely online, and they're taught by SAT experts. If you liked this article, you'll love our classes. Along with expert-led classes, you'll get personalized homework with thousands of practice problems organized by individual skills so you learn most effectively. We'll also give you a step-by-step, custom program to follow so you'll never be confused about what to study next. Try it risk-free today: