Thursday, March 19, 2020
Solid Geometry on SAT Math The Complete Guide
Solid Geometry on SAT Math The Complete Guide SAT / ACT Prep Online Guides and Tips Geometry is the branch of mathematics that deals with points, lines, shapes, and angles. SAT geometry questions will test your knowledge of the shapes, sizes, and volumes of different figures, as well as their positions in space. 25-30% of SAT Math problemswill involve geometry, depending on the particular test. Because geometry as a wholecovers so many different mathematical concepts, there are several different subsections of geometry (including planar, solid, and coordinate). We will cover each branch of geometryin separate guides, complete with a step-by-step approach to questions and sample problems. This articlewill be your comprehensive guide to solid geometry on the SAT. Weââ¬â¢ll take you through the meaning of solid geometry, the formulas and understandings youââ¬â¢ll need to know, and how to tackle some of the most difficult solid geometry problems involving cubes, spheres, and cylinders on the SAT. Before you continue, keep in mind that there will usually only be 1-2 solid geometry questions on any given SAT, so you should prioritize studying planar (flat) geometry and coordinate geometry first. Save learning this guide for last in terms of your SAT math prep. Before you descend into the realm of solid geometry, make sure you are well versed in plane geometry and coordinate geometry! What is Solid Geometry? Solid geometry is the name for geometry performed in three dimensions. It means that another dimension- volume- is added to planar (flat) geometry, which only uses height and length. Instead of flat shapes like circles, squares, and triangles, solid geometry deals with spheres, cubes, and pyramids (along with any other three dimensional shapes).And instead of using perimeter and area to measure flat shapes, solid geometry uses surface area and volume to measure its three dimensional shapes. A circleis a flat object. This is plane geometry. A sphere is a three-dimensional object. This is solid geometry. On the SAT, most of the solid geometry problems are located at the end of each section. This means solid geometry problemsare considered some of the more challenging questions (or ones that will take the longest amount of time, as they often need to be completed in multiple pieces).Use this knowledgeto direct your study-focus to the most productive avenues. If you are getting several questions wrong in the beginning and middle sections of each math section, it might be more productive for you to take the time to first refresh your overall understanding of the math concepts covered by the SAT. You can alsocheck out how to improve your math scoreor refresh your understanding of all the formulas youââ¬â¢ll need. Note: most of the solid geometry SAT Math formulas are given to you on the test, either in the formulas box or on the question itself. If you are unsure which formulas are given or not given in the math section, refresh your formulas knowledge. This is the formula box you'll be given on all SAT math sections. You are given the formulas for both the volume of a rectangular solid and the volume of a cylinder. Other formulas will often be given to you in the question itself. But whilemany of the formulas are given, it is still important for you to understand how they work and why. So donââ¬â¢t worry too much about memorizing them, but do pay attention to them in order to deepen your understanding of the principles behind solid geometry on the SAT. In this guide, Iââ¬â¢ve divided the approach to SAT solid geometry into three categories: #1: Typical SAT solid geometry questions #2: Types of geometric solids and their formulas #3: How to solve an SAT solid geometry problem with our SAT math strategies Solid geometry adventure here we come! Typical Solid Geometry Questions on the SAT Before we go through the formulas you'll need to tacklesolid geometry, it's important to familiarize yourself with the kinds of questions the SAT will ask you about solids. SAT solid geometry questions will appear in two formats: questions in which you are given adiagram, and word problem questions. No matter the format, each type of SAT solid geometry questionexiststotestyour understanding of the volume and/or surface area of a figure. You will be asked how to find the volume or surface area of a figure or you'll be asked to identify how a shape's dimensions shift and change. Diagram Problems A solid geometry diagram problem will provide you with a drawingof a geometrical solid and ask you to find a missing element of the picture. Sometimes they will ask you to find the volume of the figure, the surface area of the figure, or the distance between two points on the figure. They may alsoask you to compare the volumes, surface areas, or distances of several different figures. This is a typical "comparing solids" SAT question. We'll go through how to solve it later in the guide. Word Problems Solid geometry word problemswill usually ask you tocomparethe surface areas or volumes of two shapes. They will often giveyou the dimensions of one solid and then tell youto compare its volume or surface area to a solid with different dimensions. By how many cubic feet is a box with a height of 2inches, a width of 6 inches, and a depth of 1 inch greater than a cylinder with a height of 4 inches and a diameter of 6 inches? This is a typical word problem question that might appear in the grid-in section of the SAT math Other word problems mightask you to contain one shape within another. This is just another way of getting you to think about a shape's volume and ways to measure it. What is the minimum possible volume of acube, in cubic inches,thatcouldinscribe a sphere with a radius of 3 inches? A) $12âËÅ¡3$ (approximately $20.78$) B) $24âËÅ¡3$ (approximately $41.57$) C) $36âËÅ¡3$ (approximately $62.35$) D) $216$ E)$1728$ This is a typical inscribing solids word problem. We'll go through how to solve it later in the guide. Solid geometry word problemscan be confusing to many people, because it can be difficult to visualize the question without apicture. As always with word problems that describe shapes or angles, make the drawing yourself! Simplybeing able to seewhat a question is describing can do wonders to help clarify the question. Overall Style of Solid Geometry Questions Every solid geometry question on the SAT is concerned with either the volume or surface area of a figure, or the distance between two points on a figure. Sometimes you'll have to combine surface area and volume, sometimes you'll have to compare two solids to one another, but ultimately all solid geometry questions boil down to these concepts. So now let's go through how to find volumes, surface areas, and distances of all the different geometric solids on the SAT. A perfect example of geometric solidsin the wild Prisms A prism is a three dimensional shape that has (at least) two congruent, parallel bases. Basically, you could pick up a prism and carry it with its opposite sides lying flat against your palms. A few of the many different kinds of prisms. Rectangular Solids A rectangular solid is essentially a box. It has three pairs of opposite sides that are congruent and parallel. Volume $\Volume = lwh$ The volume of a figure is the measure of its interior space. $l$ is the length of the figure $w$ is the width of the figure $h$ is the height of the figure Notice how this formula is the same as findingthe area of the square ($A = lw$) with the added dimension of height, as this is a three dimensional figure First, identify the type of question- is it asking for volume or surface area? The question asks about the interior space of a solid, so it's a volume question. Now we need to finda rectangular volume, but this question is somewhat tricky. Notice that we're finding out how much water is in a particular fish tank, but the water does not fill up the entire tank. If we just focus on the water, we would find that it has a volume of: $V = lwh$ = $(4)(3)(1) = 12\cubic\feet$ (Why did we multiply the feet and width by 1 instead of 2? Because the water only comes up to 1 foot; it does not fill up the entire 2 feet of height of the tank) Nowwe are going to put that 12 cubic feet of water into a second tank. This second tank has a total volume of: $V = lwh$ = $(3)(2)(4) = 24\cubic\feet$ Although the second tank can hold 24 cubic feet of water, we are only putting in 12. So $12/24 = 1/2$. The water will come up at exactly half the height of the second tank, which means the answer is D, 2 feet. Either way, those fish won't be very happy in half a tank of water Surface Area $\Surface\area = 2lw + 2lh + 2wh$ In order to find the surface area of a rectangular prism, you are finding the areas for all the flat rectangles on the surface of the figure (the faces) and then adding those areas together. In a rectangular solid, there are six faces on the outside of the figure. They are divided into three congruent pairs of opposite sides. If you find it difficult to picture surface area, remember that a die has six sides. So you are finding the areas of the three combinations of length, width, and height (lw, lh, and wh), which you then multiply by two because there are two sides for each of these combinations.The resulting areas are then all added together to getthe surface area. Diagonal Length $\Diagonal = âËÅ¡[l^2 + w^2 + h^2]$ The diagonal of a rectangular solid is the longest interior line ofthe solid. It touches from the corner of one side of the prismto the opposite corner on the other. You can find this diagonal by either using the above formula or by breaking up the figure into two flat triangles and using the Pythagorean Theorem for both. You can always do this is you do not want to memorize the formula or if you're afraid of mis-remembering the formula on test day. First, find the length of the diagonal (hypotenuse) of the base of the solid using the Pythagorean Theorem. $c^2 = l^2 + w^2$ Next, use that length as one of the smaller sides of a new triangle with the diagonal of the rectangular solid as the new hypotenuse. $d^2 = c^2 + h^2$ And solve for the diagonal using the Pythagorean Theorem again. Cubes Cubes are a special type of rectangular solid, just like squares are a special type of rectangle A cubehasa height, length, and width that are all equal. The six faces on a cube's surface are also all congruent. Volume $\Volume = s^3$ $s$ is the length of the side of a cube (any side of the cube, as they are all the same). This is the same thing as finding the volume of a rectangular solid ($v = lwh$), but, because their sides are all equal, you can simplify it by saying $s^3$. First, identify what the question is asking you to do. You're trying to fit smallerrectangles into a larger rectangle, so you're dealing with volume, not surface area. Find the volume of the larger rectangle (which in this case is a cube): So you can use the formula for the volume of a cube: $\Volume = s^3$ = $6^3 = 216$ Or you can use the formula to find the volume of any rectangular solid: $\Volume = lwh$ = $(6)(6)(6) = 216$ Now find the volume of one of the smaller rectangular solids: $\Volume = lwh$ = $(3)(2)(1) = 6$ And divide the larger rectangular solid by the smaller to find out how many of the smaller rectangular solids can fit inside the larger: $216/6 = 36$ So your final answer is D, 36 SurfaceArea $\Surface\area = 6s^2$ This is the same formulas as the surface area for a rectangular solid ($SA = 2lw + 2lh + 2hw$). Because all the sides are the same in a cube, you can see how $6s^2$ was derived: $2lw + 2lh + 2hw$ = $2ss + 2ss + 2ss$ = $2s^2 + 2s^2 + 2s^2$ = $6s^2$ Diagonal Length $\Diagonal= sâËÅ¡3$ Just as with the rectangular solid, you can break up the cube into two flat triangles and use the Pythagorean Theorem for both as an alternative to the formula. This is the exact same process as finding the diagonal of a rectangular solid. First, find the length of the diagonal (hypotenuse) of the base of the solid using the Pythagorean Theorem. Next, use that length as one of the smaller sides of a new triangle with the diagonal of the rectangular solid as the new hypotenuse. Solve for the diagonal using the Pythagorean Theorem again. Cylinders A cylinder is a prism with two circular bases on its opposite sides Notice how this problem only requires you to know that thebasic shape of a cylinder.Draw out the figure they are describing. If the diameter of its circular bases are 4, that means its radius is 2. Now we have two side lengths of a right triangle. Use the Pythagorean Theorem to find the length of the hypotenuse. $2^2 + 5^2 = c^2$ = $29 = c^2$ = $c = âËÅ¡29$, or answer C Volume $\Volume = Ãâ¬r^2h$ $Ãâ¬$ is the universal constant, also represented as 3.14(159) $r$ is the radius of the circular base. It is any straight line drawn from the center of the circle to the circumference of the circle. $h$ is the height of the circle. It is the straight line drawn connecting the two circular bases. This problem requires you to understand how to get both the volume of a rectangular solid and the volume of a cylinder in order to compare them. A right circular cylinder with a radius of 2 and a height of 4 will have a volume of: $V = Ãâ¬r^2h$ = $Ãâ¬(2^2)(4) = 16Ãâ¬$ or $50.27$ The volumes for the rectuangular solids are found by: $V = lwh$ So solid A has a volume of $(3)(3)(3) = 27$ Solid B has a volume of $(4)(3)(3) = 36$ Solid C has a volume of $(5)(4)(3) = 60$ Solid D has a volume of $(4)(4)(4) = 64$ And solid E has a volume of $(4)(4)(3) = 48$ So the answer is E, 48 Surface Area $\Surface\area = 2Ãâ¬r^2 +2Ãâ¬rh$ To find the surface area of a cylinder, you are adding the volume of the two circular bases ($2Ãâ¬r^2$), plus the surface of the tube as if it were unrolled ($2Ãâ¬rh$). The surface of the tube can also be written as $SA = Ãâ¬dh$, because the diameter is twice the radius. In other words, the surface of the tube is the formula for the circumference of a circle with the additional dimension of height. Non-Prism Solids Non-prism solids are shapes in three dimensions that do not have any parallel, congruent sides. If you picked these shapes up with your hand, a maximum ofone side (if any) would lie flat against your palm. Cones A cone is similar to a cylinder, but has only one circular base instead of two. Its opposite end terminates in a point, rather than a circle. There are two kind of cones- right cones and oblique cones. For the purposes of the SAT, you only have to concern yourself with right cones. Oblique cones are restricted to the math I and II subject tests. A right cone has an apex (the terminating point on top) that sits directly above the center of the coneââ¬â¢s circular base. When a height ($h$) is dropped from the apex to the center of the circle, it makes a right angle with the circular base. Volume $\Volume = 1/3Ãâ¬r^2h$ $Ãâ¬$ is a constant, written as 3.14(159) $r$ is the radius of the circular base $h$ is the height, drawn at a right angle from the coneââ¬â¢s apex to the center of the circular base The volume of a cone is $1/3$ the volume of a cylinder. This makes sense logically, as a cone is basically a cylinder with one base collapsed into a point. So a coneââ¬â¢s volume will be less than that of a cylinder. Surface Area $\Surface\area = Ãâ¬r^2 + pirl$ $l$ is the length of the side of the cone extending from the apex to the circumference of the circular base The surface area is the combination of the area of the circular base ($Ãâ¬r^2$) and the lateral surface area ($Ãâ¬rl$) Because right cones make a right triangle with side lengths of: $h$, $l$, and $r$, you can often use the pythagorean theorem to solve problems. Pyramids Pyramids are geometric solids that are similar to cones, except that they have a polygon for a base and flat, triangular sides that meet at an apex. There are many types of pyramids, defined by the shape of their base and the angle of their apex, but for the sake of the SAT, you only need to concern yourself with right, square pyramids. A right, square pyramid has a square base (each side has an equal length) and an apex directly above the center of the base. The height ($h$), drawn from the apex to the center of the base, makes a right angle with the base. Volume $\Volume = 1/3\area\of\the\base * h$To find the volume of a square pyramid, you could also say $1/3lwh$ or $1/3s^2h$, as the base is a square, so each side length is the same. Spheres A sphere is essentially a 3D circle. In a circle, any straight line drawn from the center to any point on the circumference will all be equidistant. This distance is the radius (r). In a sphere, this radius can extend in three dimensions, so all lines from the surface of the sphere to the center of the sphere are equidistant. Volume $\Volume = 4/3Ãâ¬r^3$ Inscribed Solids The most common inscribed solids on the SAT will be: cube inside a sphere and sphere inside a cube. You may get another shape entirely, but the basic principles of dealing with inscribed shapes will still apply. The question is most often a test ofYouââ¬â¢ll often have to know the solid geometry principles and formulas for each shape individually to be able to put them together. When dealing with inscribed shapes, draw on the diagram they give you. If they donââ¬â¢t give you a diagram, make your own!By drawing in your own lines, youââ¬â¢ll be better able to translate the three dimensional objects into a series of two dimensional objects, which will more often than not lead you to your solution. Understand that when you are given a solid inside another solid, it is for a reason. It may look confusing to you, but the SAT will always give you enough information to solve a problem. For example, the same line will have a different meaning for each shape, and this is often the key to solving the problem. So we have an inscribed solid and no drawing. So first thing's first, make your drawing! Now because we have a sphere inside a cube, you can see that the radius of the sphereis always half the length of any side of the cube (because a cube by definition has all equal sides). So $2r$ is the length of all the sides of the cube. Now plug $2r$ into your formula for finding the volume of a cube. You can either use the cube volume formula: $V = s^3$ = $(2r)^3 = 8r^3$ Or you can use the formula to find the volume of any rectangular solid: $V = lwh$ = $(2r)(2r)(2r) = 8r^3$ Either way, you getthe answer E,$8r^3$ Notice how answer B is $2r^3$. This is a trick answer designed to trap you. If you didn't use parentheses properly in your volume of a cube formula, you would have gotten $2r^3$. But if you understand that each side length is $2r$ and so that entire length must be cubed, then you will get the correct answer of $8r^3$. For the vast majority of inscribed solids questions, the radius (or diameter) of thecircle will be the key to solving the question.The radiusof the sphere will be equal to half the length of the side of a cube if the cube is inside the sphere (as in the question above). This means that the diameter of the sphere will be equal to one side of the cube, because the diameter is twice the radius.. But what happens when you have a sphere inside a cube? In this case, the diameter of the sphere actually becomes the diagonal of the cube. What is the maximum possible volume of acube, in cubic inches,thatcould be inscribed inside a sphere with a radius of 3 inches? A) $12âËÅ¡3$ (approximately $20.78$) B) $24âËÅ¡3$ (approximately $41.57$) C) $36âËÅ¡3$ (approximately $62.35$) D) $216$ E)$1728$ First, draw out your figure. You can see that, unlike when the sphere was inscribed in the cube, the side of thecube is not twice the radius of the circle because there are gaps between the cube's sides and the circumference of the sphere. The only straight line of the cube that touches two opposite sides of the sphere is the cube's diagonal. So we need the formula for the diagonal of a cube: $\sideâËÅ¡3 = \diagonal$ $sâËÅ¡3 = 6$ (Why is the diagonal 6? Because the radius of the sphere is 3, so $(3)(2) = 6$) $3s^2 = 36$ $s^2 = 12$ $s = âËÅ¡12$ $(âËÅ¡12)^3 = 12âËÅ¡12 = 24âËÅ¡3$ Though solid geometry may seem confusing at first,practice and attention to detail will have you navigating the way to the correct answer The Take-Aways The solid geometry questions on the SAT will alwaysask you about volume, surface area, or the distance between points on the figure. The way they make it tricky is by making you compare the elements of different figures or by making you take multiple steps per problem. But you can always break down any SAT question into smaller pieces. The Steps to Solvinga Solid Geometry Problem #1: Identify what the problem is asking you to find. Is the problem asking about cubes or spheres? Both? Are you being asked to find the volume or the surface area of a figure? Both? Make sure you understandwhich formulas you'll need and what elements of the geometric solid(s) you are dealing with. #2: Draw it out Draw a picture any time they describe a solid without providing you with a picture. This will often make it easier to see exactly what information you have and how you can use that information to find what the question is asking you to provide. #3: Use your formulas Once you've identified the formulas you'll need, it's often a simple matter of plugging in your given information. If you cannot remember your formulas (like the formula for a diagonal, for example), use alternative methods to come to the answer, like the pythagorean theorem. #4: Keep your information clear and double check your work Did you make sure to label your work? The makers of the test know that it's easy for students to get sloppy in a high-stress environment and they put in bait answers accordingly. So make sure thevolume for your cylinder and thevolume for your cube are labeled accordingly. And don't forget to give your answer a double-check if you have time! Does it make sense to say that a box with a height of 20 feet can fit inside a box with a volume of 15 cubic feet? Definitely not! Make sure all the elements of your answer and your work are in the right place before you finish. Follow the steps to solving your solid geometry problems andyou'll get that gold Solid geometry is often not as complex as it looks; it is simply flat geometry that has been taken into the third dimension. If you can understand how each of these shapes changes and relate to one another, youââ¬â¢ll be able to tackle this section of the SAT with greater ease than ever before. What's Next? Now that you've done your paces onsolid geometry, it might bea good idea to review all the math topics tested on the SAT to make sure you've got them nailed down tight. Want to get a perfect score? Check out our article onHow to an 800 on the SAT Mathby a perfect SAT scorer. Currently scoring in the mid-range? Running out of time on the math section?Look no further than our articles on how to improve your score if you're currently scoring below the 600 rangeand how to stop running out of time on the SAT math. Want to improve your SAT score by 160 points? Check out our best-in-class online SAT prep program. We guarantee your money back if you don't improve your SAT score by 160 points or more. Our program is entirely online, and it customizes what you study to your strengths and weaknesses. If you liked this Math strategy guide, you'll love our program.Along with more detailed lessons, you'll get thousands of SAT Mathpractice problems organized by individual skills so you learn most effectively. We'll also give you a step-by-step program to follow so you'll never be confused about what to study next. Check out our 5-day free trial:
Tuesday, March 3, 2020
The Meaning and Origin of the WEST Surname
The Meaning and Origin of the WEST Surname The West surname was most commonly bestowed onà a person from the west- someone who had migrated from a place further west, or one who lived to the west of the town or village. Similar surnames includeà Western, Westerman, and Westray. Alternate Surname Spellings:à WESTESurname Origin: English, German Where People With the WEST Surname Live According to surname distribution data from Forebears, West is most prevalent in the United States where it ranks as the 107th most common surname in the nation. It is also a common surname in England (ranked 111th),à Australia (131st) and New Zealand (152nd). Within England, West is most frequently found in Buckinghamshire, Sussex, and Kent, followed by Lincolnshire, Berkshire, Oxfordshire, Surrey, and Leicestershire. WorldNames PublicProfilerà indicates that within the United Kingdom the West surname is fairly common in Aberdeenshire, Scotland, as well as Isle of Wight and most of southern England. In the United States, West is most common in the South in a swath from Virginia to Oklahoma, especially the states of Georgia, Tennessee, Mississippi, Arkansas, Oklahoma, and Virginia. West is also a common surname in the Northern Territory of Australia. Famous People With the WEST Last Name Billy Westà - silent film producer and actorCornel Westà - political activist and authorBenjamin Westà - American-born painter of religious and historical subjectsMae West - American theater and film actressJames West - American scientist and inventorKayne West - American hip hop artist Genealogy Resources for the Surname WEST How to Research English Ancestry: Learn how to research your English family tree with this guide to genealogical records in England and Wales. Includes information on both online and offline records including birth, marriage, death, census, military and estate records.West Surname DNA Project: Males with the surname WEST or a related surname that may have evolved from or to WEST (Westerman, Wieste, Western, Westh, etc.) are encouraged to join this DNA project focused on sorting out various West family lines.West Family Crest - Its Not What You Think: Contrary to what you may hear, there is no such thing as a West family crest or coat of arms for the West surname.à Coats of arms are granted to individuals, not families, and may rightfully be used only by the uninterrupted male-line descendants of the person to whom the coat of arms was originally granted.à WEST Family Genealogy Forum: Search this popular genealogy forum for the West surname to find others who might be researching your ancestors, or post your Westà genealogy query. FamilySearch - WEST Genealogy: Explore over 4à million historical records which mention individuals with the West surname, as well as online West family trees on this free website hosted by the Church of Jesus Christ of Latter-day Saints (Mormons).GeneaNet - West Records:à GeneaNet includes archival records, family trees, and other resources for individuals with the West surname, with a concentration on records and families from France and other European countries.DistantCousin.com - WEST Genealogy Family History: Explore some free databases and genealogy links for the last name West.The Westà Genealogy and Family Tree Page: Browse family trees and links to genealogical and historical records for individuals with the last name West from the website of Genealogy Today. Sources: Cottle, Basil.à Penguin Dictionary of Surnames. Baltimore, MD: Penguin Books, 1967.Dorward, David.à Scottish Surnames. Collins Celtic (Pocket edition), 1998.Fucilla, Joseph.à Our Italian Surnames. Genealogical Publishing Company, 2003.Hanks, Patrick, and Flavia Hodges.à A Dictionary of Surnames. Oxford University Press, 1989.Hanks, Patrick.à Dictionary of American Family Names. Oxford University Press, 2003.Reaney, P.H.à A Dictionary of English Surnames. Oxford University Press, 1997.Smith, Elsdon C.à American Surnames. Genealogical Publishing Company, 1997
Saturday, February 15, 2020
Sigmund Freud Paper Essay Example | Topics and Well Written Essays - 1250 words
Sigmund Freud Paper - Essay Example He laid the groundwork for much psychological theory to come and developed some of the most powerful theories in the history of the discipline. Freudââ¬â¢s ways of thinking influenced the culture at large and lead to a large body of art, poetry, and literature. Some suggest that much of surrealism can be traced from Freudââ¬â¢s work. However, all of his theories have been disproved today and he is no longer relevant to academic psychologists. This is an amazing shift in influence for someone who once seemed to be at the cornerstone of human thought. Freud's many theories were incredibly influential in his lifetime and in the decades after his death. He began as a young psychologist and eventually started publishing case studies based on the patients who treated. Some of them had incredible stories to tell. From these patients he began to create elaborate psychological theories. Many of his theories were named after classical Greek characters, lending them an air of historical c redibility. The Oedipus Complex was one wherein he suggested that affected boys want to kill their father and marry their mother. Another was the Electra Complex where a woman wanted to marry her father. These were elaborate theories that gained wide currency in the culture and society. Another of Freud's main concepts was that a person's personality and many of their later problems have a source in childhood experiences. Overall, Freud pointed contemporary psychologists in a correct direction, but many of his ideas also slowed down progress. He cut a larger than life figure, and was so comprehensive in his intelligence that it could be difficult to dispute his ideas. Nowadays, however, few if any people call themselves Freudians. There is a feeling that Freudians have an unnatural predilection to examine the sexual lives of people in order to explain every problem they have. That is in part of one of Freud's legacies: that sex and death dominate and drive all human beings. They may play a role, but few psychologists today believe that these two things can explain everything. Freud's theories are not considered to be relevant today by most theorists. They are fascinating historical artifacts that show us how the discipline of psychology began more than one hundred years ago, but they are not really cited in contemporary academic papers as authorities on any subjects. Freud had a limited amount of clinical data at his disposal and a great deal of his work involved the interpretation of dreams which is now seen to be as not at all scientific. His idea that sexual identity is a main component of a person's overall identity was influential at the time, but again has been pared back in recent years to some extent. It is useful to see Freud's work as a kind of pendulum. He opened the box to so many new ideas that people immediately adopted because they were so interesting and because there was perhaps a grain of truth to them. Over the years, though, people began to drop his ideas, and the pendulum has swung back again. The truth is that times have changed. Psychologists today have much more to work with than simply what their patient told them they dreamed last night or a story about a patient's relationship with his or her father. They can measure the levels of chemicals in peoples' brains and can determine how that influences their behavior. There is no doubt that traumatic experiences can change the way people
Sunday, February 2, 2020
Issues That the Jerusalem Council Debated Essay Example | Topics and Well Written Essays - 250 words - 7
Issues That the Jerusalem Council Debated - Essay Example The resolution was communicated to all Christians. The Jerusalem council is a model to the church today. There have emerged many religious denominations in Christianity today. These denominations have differed in their teachings on baptism. Some groups believe in baptism by immersion while others maintain that the amount of water does not matter for as long as one professes faith in Jesus. Debates on sexual orientation and expression have taken their toll on the church. This difference sometimes degenerates into open enmity and conflicts. Todayââ¬â¢s church should learn from the way the Jerusalem council would handle issues peacefully and with dialogue (Elmer 89). While in Rome, Paul got into trouble with the Jewish elders and chief priests. The elders and priests bound Paul when he would not stop preaching about the resurrection of Jesus, but he was saved by the officials of the emperor before they hurt him. When he was taken to Emperor Felix and charged with inciting people and causing chaos, he defended himself by explaining that the people were only angry with him for preaching about the resurrection of Jesus. Felix did not want to delve into Paulââ¬â¢s case. He put him in detention until he left Caesarea. Festus his successor came to power (Harrison 57). He revisited Paulââ¬â¢s case, and he conspired with Paulââ¬â¢s opponents to hand him over to them so that they hurt him in the pretence of moving him to Jerusalem to try him there. However, Paul declined, and when he appeared before Festus and King Agrippa, he pleaded with Caesarea as a Roman citizen. He charged that he had not contravened any roman or Jewish law, but he was only teaching about the resurrection of Jesus.
Saturday, January 25, 2020
Misery of Mind :: English Literature Essays
Misery of Mind Dark clouds drew closer to Paddington square. Thick drops of rain broke as they hit the ground. A frozen sculpture of an eagle standing on the world, beneath the winter moon, stared at John with its little stony eyes. John felt an instant moment of remorse, standing, soaked, at the front door of his house. In his hand spools of suffering as the thunder roars. A moment of intense lightening. John shivered in the cold, as he dared not meet the eye of the eagle. He noticed a figure run in the distance out of the corner of his eye. John saw a figure get in a car and drive off. Standing scared of his own shadow, John lifted his left hand, agony in his wet pocket, as rain drips from the end of his nose, shattering on the welcome sign at the door. In his darkroom he was finally alone with the spools of suffering now set out in ordered rows. The only light was red, tenderly glowing as though he was in a church: John the priest preparing the mass. Solutions lie now in trays beneath his hands. Tension mounted in him as the photo processed. John waited anxiously, with a Mr Kipling cake in his right hand. His hands trembled. Features faintly started to twist before his eyes, a half formed ghost. John saw his life end in front of him. He found it hard to breath, as if his lungs were bare. The feeling of being alone was no longer their, John felt as though he was being squeezed around his neck. The cold crept into his body through the surface of his skin. The beat of his heart was fading. He saw only one shadow, his own, as he looked round the room tortured. Then his neck was let loose. Air was now his obsession as John gasped in relief. John looked again at the trays as twisting features slowly formed a figure of a person. Reluctantly he recognised this person. It is his Sarah. She lay before him on the floor, in the kitchen by the cupboard, pleading for her life as John held a razor-sharp knife, standing over her, his bear like shadow across her. She tries to fight back and strikes his left hand with her sharp red nails. He punches her fiercely, full force as tears of blood came down the face of Sarah. Misery of Mind :: English Literature Essays Misery of Mind Dark clouds drew closer to Paddington square. Thick drops of rain broke as they hit the ground. A frozen sculpture of an eagle standing on the world, beneath the winter moon, stared at John with its little stony eyes. John felt an instant moment of remorse, standing, soaked, at the front door of his house. In his hand spools of suffering as the thunder roars. A moment of intense lightening. John shivered in the cold, as he dared not meet the eye of the eagle. He noticed a figure run in the distance out of the corner of his eye. John saw a figure get in a car and drive off. Standing scared of his own shadow, John lifted his left hand, agony in his wet pocket, as rain drips from the end of his nose, shattering on the welcome sign at the door. In his darkroom he was finally alone with the spools of suffering now set out in ordered rows. The only light was red, tenderly glowing as though he was in a church: John the priest preparing the mass. Solutions lie now in trays beneath his hands. Tension mounted in him as the photo processed. John waited anxiously, with a Mr Kipling cake in his right hand. His hands trembled. Features faintly started to twist before his eyes, a half formed ghost. John saw his life end in front of him. He found it hard to breath, as if his lungs were bare. The feeling of being alone was no longer their, John felt as though he was being squeezed around his neck. The cold crept into his body through the surface of his skin. The beat of his heart was fading. He saw only one shadow, his own, as he looked round the room tortured. Then his neck was let loose. Air was now his obsession as John gasped in relief. John looked again at the trays as twisting features slowly formed a figure of a person. Reluctantly he recognised this person. It is his Sarah. She lay before him on the floor, in the kitchen by the cupboard, pleading for her life as John held a razor-sharp knife, standing over her, his bear like shadow across her. She tries to fight back and strikes his left hand with her sharp red nails. He punches her fiercely, full force as tears of blood came down the face of Sarah.
Friday, January 17, 2020
A fictional ââ¬Ålost tribeââ¬Â Essay
A society with a limited language can be more informative than one would think. Based on the tidbits of information given about the Tagoman tribeââ¬â¢s, of Australia, language one could deduce quite a few things. First, from their words for terrain and rain, I presume that they live inland, perhaps in the plains or rolling hills, somewhat like ones in the North-Central part of the United States, and are a generally agricultural civilization, based on their dozens of phrases for grains. This statement is also backed up by the fact that they have only one word for snow, and no word for ocean. Furthermore, the evidence suggests that they are also vegetarians and animal activist type of people considering that they have no terms for leather, beef, pork, or veal. Their language also tells that they only use sexual activities for procreation purposes, not for recreation. They attach importance to their children, and the evidence suggests that they hold them on a higher pedestal than other members of the society. Based on the translation of mother and father, one could presume that the families are close knit, and even after they are married, siblings keep in close contact with their parents. The lack of words to explain from puberty to death makes clear that the average life expectancy of the Tagomanââ¬â¢s is tremendously succinct. For so simple a word as book, the Tagomanââ¬â¢s possess twenty words for it. One might conclude from this that they are exceedingly well educated and believe that education is extremely imperative. With no word for war, nine for artist, and four for theater, the evidence suggests several possibilities. First, they are extremely peaceful, friendly, and against war. They are very artistic. Additionally, this societyââ¬â¢s word for praise translates to peacemaker. This backs up the assertion of peaceful people, and also concurs that they associate a great deal of respect with being a diplomat. Lastly, they believe in the creed of the Three Musketeers, ââ¬Å"All for one, and one for all.â⬠This is backed up by their words for leader all being plural.
Wednesday, January 8, 2020
What is Rolling Admission when Applying to College
Unlike a regular admission process with a firm application deadline, rolling admission applicants are often notified of their acceptance or rejection within a few weeks of applying. A college with rolling admission typically accepts applications for as long as spaces are available. Key Takeaways: Rolling Admission Colleges with rolling admission dont shut down the admission process until all spaces in the class are filled.Rolling admission applicants often receive a decision from the college within a few weeks of applying.Applying early in the process can improve your acceptance chances and give you advantages when it comes to financial aid and housing. What Is a Rolling Admission Policy? While many colleges and universities in the United States employ a rolling admission policy, very few of the most selective colleges use it. Highly selective schools tend to have a firm application deadline in January or February, and a specific date when students are notified of an admissions decision, often in late March. With rolling admission, students have a large window of time during which they can apply to a college or university. The application process typically opens up in the early fall, and it may continue right through the summer until classes begin. Rolling admission schools rarely have a specific date when students are notified if they have been accepted. Instead, applications are reviewed as they arrive, and admissions decisions are delivered as soon as they are available. Rolling admission should not be confused with open admission. The latter pretty much guarantees that any student who meets some basic requirements will be admitted. With rolling admission, the college or university may still be quite selective and send out a high percentage of rejection letters. It is also a mistake to think that it doesnt matter when you apply to a rolling admission college or university. Early is always better. The Advantages of Applying Early to a Rolling Admission School Applicants should realize that it is a mistake to view rolling admission as an excuse to put off applying to college. In many cases, applying early improves an applicants chance of being accepted.à Applying early carries many other perks as well: Applicants may receive a decision long before the March or April notification period of regular admission colleges.Applying early can improve an applicants chance of being accepted since it both demonstrates your interest and ensures that programs havent yet filled.Applying early may improve an applicants chance of receiving a scholarship, for financial aid resources may run dry late in the application season.Applying early often gives an applicant first choice for housing.Most rolling admission colleges still give students until May 1 to make a decision; this allows an applicant plenty of time to weigh all options.A student who applies early and is rejected may still have time to apply to other colleges with winter deadlines. The Dangers of Applying Late While the flexibility of rolling admission may sound attractive, realize that waiting too long to apply can have several disadvantages: While the college may not have a firm application deadline, it may have set deadlines for scholarships and financial aid. It is also possible that financial aid is simply first come, first served. Waiting too long to apply can hurt your chances of getting good funding for college.Your chances of being admitted will be better if you apply early. There may be no application deadline, but programs or even the entire entering class can fill. If you wait too long, you run the danger of learning that no spaces are available.Campus housing most likely has a priority deadline, so if you put off applying, you may find that all on-campus housing is filled, or that you get placed in one of the schools less desirable residence halls. Some Sample Rolling Admission Policies The schools below are all selective, but they do accept applications until the enrollment goals have been met. University of Minnesota: Application review begins late in the summer; priority is given to applications received by January 1st; after January 1st, applications are considered on a space-available basis.Rutgers University: December 1st priority deadline; February 28th notification date; May 1st decision deadline; after December 1st, applications are considered on a space-available basis.Indiana University: November 1st priority date for merit-based scholarships; February 1st priority date for admission; April 1st deadline to be considered for admission.Penn State: November 30 priority date for admission.University of Pittsburgh: Applications accepted until class is full; January 15th deadline for scholarships. Learn About Other Types of Admission Early Actionà programs typically have a deadline in November or December, and students receive a notification in December or January. Early Action is non-binding, and students still have until May 1st to decide whether or not to attend. Early Decisionà programs, like Early Action, typically have deadlines in November or December. Early Decision, however, is binding. If you are admitted, you must withdraw all of your other applications. Open Admission policies guarantee admission for students who meet some minimum requirements related to coursework and grades. Community colleges tend to have open admissions, as do quite a few four-year institutions. A Final Word You would be wise to treat rolling admission like regular admission: submit your application as early as possible to increase your chances of being admitted, getting good housing, and receiving full consideration for financial aid. If you put off applying until late in the spring, you may be admitted, but your admission may come with significant costs because college resources have been rewarded to students who applied earlier. Rolling admission schools can also serve as a fallback if you find that you are rejected or waitlisted from all the schools to which you applied. Getting that kind of bad news in the spring doesnt mean that you cant go to collegeââ¬âplenty of reputable schools are still accepting applications from qualified candidates.
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