Wednesday, November 27, 2019

Family Child Abuse free essay sample

Incidence, types, abuser profile, physical emotional/psychological effects, intervention approaches. CHILD ABUSE Introduction This research discusses child abuse in the family. Child abuse is found to be prevalent in the United States, with effects demonstrated for both the child and the family. Families at risk are identified. Nurse home visitation is considered for the prevention of child maltreatment. Nurses are viewed as knowledgeable and able to gain safe entry into the family environment. Within The Family In 1987, there were 2,178,000 reported cases of suspected child abuse and neglect in the United States; many other cases go unreported. Research shows that maltreated children are affected physically, socially, cognitively, and emotionally. Families..

Saturday, November 23, 2019

The Ins Outs of Corporate Ghostwriting

The Ins Outs of Corporate Ghostwriting While I’m known as a journalist, writer and editor, I’ve also done a lot of corporate ghostwriting behind the scenes. It’s a potentially lucrative market for writers who don’t mind skipping the Defining Corporate Ghostwriting â€Å"Corporate ghostwriting† can include website content (blog posts or static pages), press releases, articles for print, advertorials and even inter-office letters. You are hired to turn source material – gathered through interviews, researched or sent Finding Clients through Referrals The key is contacts. Most of my corporate jobs were referrals – from previous clients, referrals or people I’d previously interviewed who needed something written. Build a library of writing clips and get to know your editors; sometimes sources will also pass on a good lead – but you have to ask, or nobody will know you’re looking. Job Boards When not referrals, clients are often hiding on job boards, message boards, forums, and newsletters.  MediaBistro, All Indie Writers, ProBlogger, Freelance Writing, Writers’ Job Board, Craigslist, Indeed and Journalism Jobs are some up-to-date ones that I’ve met clients on. Other times, cold pitch a company Corporate Language Publications have style guidelines, and every company has their own style and tone. Research your company and interviewee (especially when you have to copy their voice as the Draft to Publication Always send a draft for approval to your client once you are done writing it. Be prepared to edit and discuss changes. Then, make sure they sign off happily on the final draft before anything goes off for publication – say, a press release to a media house. Corporate ghostwriting sometimes needs to happen quickly. Corporate Schedules Corporate clients are often extremely busy. Learn to keep interviews and appointments short. Always schedule ahead of time and never miss an appointment – but also be willing to reschedule if they have a last-minute schedule change. Your Own Image Yes, people care about your image even when you are ghostwriting – clients will check out your website and other works. If you write erotic elf-fiction, keep it separate from the â€Å"corporate† side of your site. Don’t slam clients – or anyone who might be their shareholders – on social media. (Yes, this means sometimes you have to Google it.) Reputation is everything. Confidentiality as a Ghost Ghostwriting occasionally involves sensitive information – things not yet available to the public, or information from the caverns of the corporate offices. Keep it confidential and remember that you’re the ghost in ghostwriting. Ask clients for referrals, but keep secrets secret and don’t tell everyone, â€Å"I wrote that!†

Thursday, November 21, 2019

Topic of your choice Term Paper Example | Topics and Well Written Essays - 1250 words - 1

Topic of your choice - Term Paper Example The resulting electron radiation is released in bundles of light energy which travel at a speed of 299  792  458 m / s, equivalent to the speed of light, as quantized harmonic waves. This electromagnetic waves are grouped according to their wavelength and the this results in the electromagnetic spectrum. The resultant magnetic and electric waves move perpendicularly to each other having certain characteristics which are Amplitude, frequency and wavelength. The movement of the electromagnetic waves is in form of patterns. The distance that exists between two peaks is the wavelength of the wave. The wavelength of a waveform is measured in meters. This is illustrated in the figure below. Frequency can be defined as the number of oscillations of the wave per unit time. The frequency of waves is not constant, it varies and the variation greatly depends on the type and nature of the electromagnetic radiation. The frequency of a wave is measured in Hertz. The wave can have high frequency or low frequency as indicated in the diagram below. This is the process in which two waves superposes to form one resultant wave. For interference to occur, the source of the waves must be coherent. If two electromagnetic waves having the same frequency get together i.e. they superpose, it results into a wave which has the resultant magnetic and electric field strength equal to the sum of fields of the two waves. When two strong waves moving that have their fields moving in one direction, i.e. same direction in time and space, the resulting waveform is twice that of each individual waveform (Encyclopà ¦dia Britannica Online). This results in constructive interference. However, the superposition of a wave having an electric field in one direction in space and with another electromagnetic radiation wave which has the same frequency but with

Wednesday, November 20, 2019

Training and Development in Small Businesses Research Paper - 1

Training and Development in Small Businesses - Research Paper Example The entrepreneur should know the all the key sections within the technology supply chain. After understanding this, the entrepreneur should determine the appropriate equipment or services to expand the energy business. As an entrepreneur, you should determine the following Product and service; do you aim at providing products only, services related to your products or both? What will be the uses of the products and services you will provide? Will you provide a wider range of products or related services that will enable the sustainability of your business? For instance, providing repair and maintenance services, supplying complimentary products, providing training for use and maintenance of your products and giving credits to your consumers. It is also important to establish a good and working supply chain (Sahlin A). As an entrepreneur you should know how and where to obtain products and provide them to your consumers. For the company to flourish well in the competitive market there is need to understand the markets. The company should identify potential segments that will provide a ready market for the products. The company must understand the ability of consumers to pay for the services and products (Sahlin A). The company needs to have a better understanding of the end user of their products, the levels of spending on energy needs of the product in the target market and the socio-economic strata of the society. Human labor is so important in any enterprise, each and every employee should be treated in the best way possible, and employees should undergo a comprehensive orientation program to familiarize them with the new trends in the markets. Orientation will ensure that new employees familiarize themselves with the structure of the business and will help them cooperate with the existing staff members (Goldstein, 1989). It is important and efficient for employees to receive information concerning the company’s

Sunday, November 17, 2019

Southwest Airline Co and Cost Accounting Essay Example for Free

Southwest Airline Co and Cost Accounting Essay Southwest Airline Co. is a major passenger airline that provides scheduled air transportation in the United States. Southwest provides point-to-point service which allows the use of key assets, including aircrafts, gates, employees, and the ability to provide frequent, conveniently- timed flights and low fares. Southwest Airlines has built its culture from the inside out and believes that the satisfied employees will keep customers coming back. Southwest Airlines operates with a low-cost structure that is designed to allow it to charge low airfares. With that said, cost accounting can have a pervasive influence in this and other organizations. From the company’s 2006 annual report-Disclosure Regarding Forward-Looking Information, Item 1A. Risk Factors; fuel price volatility presents one of the company’s most significant challenges. Southwest for the past five years of this annual report, has hedged its fuel risk as part of its lost cost strategy. While this also demonstrates the use of cost accounting, the company entered into fuel derivatives contracts to protect against rising fuel costs. Southwest Airlines uses cost accountants in contributing to the external financial reports such as inventory valuation as noted on page 55, under Notes Consolidated Financial Statements – (Continued) – Inventories, which consists of flight equipment expendable parts, materials, aircraft fuel, and supplies. The cost accountant determines the valuation method that is in the best interest of the company and favorable to the stockholder. There is an advantage to having cost accountants, they create reports used strictly for internal use and are not restricted to generally accepted accounting principles (GAAP). A cost accountant is free is use any costing paradigm that will result in an informative report for management. Such reports may consist of, but limited to job costing, direct costing, activity-based costing, process costing and more. Unlike internal reports, external reports are formatted and defined by GAAP Cost accountants focus on providing information for management decision making. The cost accountant can contribute several types of costing information to the planning process that are of assistance in making strategy alterations that will result in enhanced levels of profitability or the avoidance of low-profit strategy alternatives.

Friday, November 15, 2019

Gene Therapy Methods and Delivery Systems

Gene Therapy Methods and Delivery Systems Genes the units of heredity â€Å"There can be little doubt that the idea of ‘the gene’ has been the central organizing theme of twentieth century biology† philosopher and biochemist Lenny Moss claimed in 2003. A gene is the basic unit of heredity in a living organism. Genes hold the information to build and maintain their cells and pass genetic traits to offspring. In general terms, a gene is a segment of nucleic acid that, taken as a whole, specifies a trait. The biological entity responsible for defining traits was termed a gene, but the biological basis for inheritance remained unknown until DNA (Deoxyribonucleic acid) was identified as the genetic material in the 1940s. In cells, a gene is a portion of DNA that contains both coding sequences that determine what the gene does, and non-coding sequences that determine when the gene is active (expressed). When a gene is active, the coding and non-coding sequences are copied in a process called transcription, producing an RNA (Ribonucleic ac id) copy of the genes information. RNA can then direct synthesis of proteins via the genetic code. In other cases, the RNA is used directly, for example, as part of the ribosome. The molecules resulting from gene expression, whether RNA or protein, are known as gene products, and are responsible for the development and functioning of all living things. Every cell requires a host of genes that act as blueprints of all the proteins essential for its proper functioning. DNA is a linear polymer of deoxynucleotide monomers. Chemically speaking, it has a double helical structure of two polynucleotide chains held together by hydrogen bonds between the complementary base pairs of the nucleotide strands. Each nucleotide in DNA is comprised of three components, a heterocyclic base, a sugar (2-deoxyribose) and a phosphate group. The nucleotides in a polynucleotide chain are connected through phosphodiester bonds. The nitrogenous bases are of two types, namely, purine based adenine (A) guanine (G), and pyrimidine based cytosine (C) thymine (T). In DNA, base pairs form only between A T and G C and thus the base sequence of each single strand can be deduced from that of its complementary strand. Gene Therapy: Molecular Bandage? Gene therapy is believed by many to be the therapy of the twenty first century because it aims to eradicate cause rather than symptoms of diseases by delivering a normal functioning copy of the mutated gene and its associated regulatory elements into the cell nucleus (1-3). It is a technique whereby an absent or a faulty gene is replaced by a working gene, so that the body can make the correct enzyme or protein and consequently eliminate the root cause of the disease. A potential approach for treating genetic disorders is gene therapy. The most likely candidates for future gene therapy trials will be single gene disorders like, cystic fibrosis, hemophilia, familial hypercholesterolemia, ADA deficiency, Gaucher disease, alpha-1-antitrypsin deficiency etc. Apart from these monogenic disorders, gene therapy also holds the potential of treating acquired diseases such as cancer, by inhibiting oncogene expression or by restoring tumor suppressor genes or through immunomodulation (i.e. by i ncreasing immune response to tumor antigens). Cardiovascular diseases too remain as one of the most â€Å"promising† targets for gene therapy because of the ready accessibility of the vascular system for gene transfer (4). Types of Gene Therapy: Depending on the type of cells into which genes are transferred a process popularly known as â€Å"transfection†. Gene therapy can be broadly classified into two types: Somatic cell Germline gene therapy. Somatic Cell gene therapy: This type of therapy involves the transfection of somatic (non-reproductive) cells especially of those tissues in which expression of the concerned gene is critical for health. Expression of the introduced gene relieves/eliminates symptoms of the disorder, but this effect is not heritable. Germline gene therapy: This type of therapy involves gene transfer into reproductive cells (egg or sperm cells). Here germ cells are modified by the introduction of functional genes, which are ordinarily integrated into their genomes. It would change the genetic pool of the entire human species, and future generations would have to live with that  change. Depending upon the method of correcting the faulty gene, gene therapy can be classified into the following categories: Gene augmentation therapy: This type of therapy is the most appropriate one for the treatment of inherited diseases caused by the loss of a functional gene. It involves supplementing the body cells with a functional copy of the lost gene so that the missing protein is expressed at sufficient levels in the body. It is only suitable if the pathogenic effects of the disease are reversible. Gene inhibition therapy: Its aim is to introduce a gene whose product inhibits the expression of the pathogenic gene or interferes with the activity of its product (5). Suicide gene therapy: This method is best suited for a disease like cancer where the aim is to eliminate a certain population of cells. It involves the transfection of such cells with a suicide gene, whose product is toxic. The suicide genes should be appropriately targeted to avoid widespread cell death (6). Depending upon the mode of delivering genes into a patient’s body, gene therapy can be classified into the following two types: Ex vivo gene therapy: In ex vivo gene therapy, gene transfer occurs outside the patient’s body. This is again sub-divided into two types viz, Autologous Non-autologous. Autologous gene therapy involves the transfection of cells derived from the patient followed by the re-introduction of these cells into the patient’s body. Non-autologous gene therapy involves the transfection of cells not derived from the patient’s body. In vivo gene therapy: In this method the therapeutic gene is directly introduced into the body by injection or by inhalation with the help of a suitably designed vector. Gene Delivery Vectors: Key to Success in Gene therapy Gene therapy, as a novel therapeutic modality, holds enormous promise for the treatment of a multitude of human diseases. However, till date it has failed regrettably in spite of more than 1500 clinical trials completed or currently underway around the world. The primary reason for the failure of the clinical success of gene therapy is the lack of efficient gene delivery agents, commonly referred to as transfection vectors. However, since the biological cell surfaces are negatively charged (due to the presence of glycoproteins and glycolipids containing negatively charged sialic acid residues on cell surface), spontaneous entry of polyanionic naked genes (DNA) into body cells is an inefficient process. Hence â€Å"transfer vehicle† or a â€Å"vector† in needed to condense the macromolecular DNA and to help it in crossing the plasma membrane barrier. Again delivery of therapeutic DNA to the desired body tissue is important to overcome adverse affects. In other words, the problems of developing clinically viable gene therapy methods and designing safe efficient gene delivery reagents are inseparable: shortcomings in one is going to adversely affe ct the success of the other. Hence, realization of the full potential of gene therapy will depend, in a major way, on the future development of safe and efficient gene delivery vectors. The Ideal Vector!!! A â€Å"perfect† or an â€Å"ideal† vector would resemble a traditional pharmaceutical and should have the following characteristics: (a) should be capable of efficiently delivering to its target an expression cassette carrying one or more genes of the size suitable for clinical application, (b) must not elicit an immune response, (c) should not induce inflammation and thus be safe for the recipient, (d) can be produced in bulk at an acceptable cost with reproducibility, (e) should be stable on storage, and finally, it should express the gene (or genes) it carries for as long as required in a strictly regulated manner. No single vector currently available has all these desired properties and each vector presently in use has its own pros and cons. However, it is important to realize that there cannot be a â€Å"universal† vector, optimally useful for all gene therapy applications. This is due to the fact that each disease will have a unique set of technical requirements, and the â€Å"perfect† vector for a specific disease should be optimized in accordance with these requirements. For example, some diseases will require local delivery of the transgene (e.g., ischemia, retinitis pigmentosa, parkinson’s disease, etc.) while others likecancer and atherosclerosis necessitate systemic delivery. In some cases, only a transient, short-lived gene expression will be needed (e.g., therapeutic angiogenesis, cancer) while in monogenic disorders, such as familial hypercholesterolemia, hemophilia and SCID a long term (sometimes life long) gene expression is mandatory (1). The future clinical success of gene therapy will certainly depend on the uphill task of designing â€Å"tailor-made† vector systems for the treatment of specific diseases. The efforts to design a â€Å"perfect vehicle† for the membrane-impermeable DNA have so far led to the development of many methods based on the principles of biology (viral vectors), physics (microinjection, electroporation, particle bombardment, hydrostatic pressure, and ultrasound) and chemistry (synthetic vectors like cationic lipids polymers). Each of these methods has its intrinsic advantages and disadvantages. Viral Vectors: Nature’s Own Infecting Vehicles Viruses have evolved specific mechanisms through the course of evolution to deliver their genetic material into host cells and then hijack the cell’s biosynthetic machinery to produce new viral particles (7). Thus, owing to their natural ability to infect cells, they can be used as vectors in gene therapy by replacing the genes that are essential for replication phase of their life cycle with the therapeutic genes of interest. Majority of the clinical trials currently underway around the world are based on the use of mainly five categories of viruses, namely, retrovirus, adenovirus, adeno-associated virus, lentivirus and herpes simplex virus. Retroviruses: These are a class of enveloped viruses containing a single stranded RNA molecule (approximately 10 kb). Inside the host cell, the RNA is reverse transcribed into double stranded DNA, which in turn integrates into the host genome and is expressed as viral proteins (8). These are the most promising and widely used viral vectors used for gene therapy applications to date. Advantages: Rapidly dividing cancer cells can be targeted by using these viruses. Enters into cells efficiently and gives long lasting gene expression due to stable integration. Disadvantages: Only infects dividing cells, capable of producing tumorigenic mutagenesis due to random integration, unable to deliver larger genomic sequences. Again, it can insert the genetic material of the virus in any arbitrary position in the genome of the host- it randomly shoves the genetic material into a chromosome. Adenoviruses: These are the second most commonly used viruses for gene delivery. They carry a double stranded linear DNA chromosome of approximately 36 kb. Unlike retroviruses, adenoviruses deliver their genetic payload outside the chromosome and are thus less likely to disrupt the cell’s genome (9). But it is immunogenic and may cause inflammation and tissue damage. Adeno-associated viruses (AAV): They contain a single stranded DNA of approximately 4.7 kb surrounded by a protein coat (10) and can integrate at a specific site in human chromosome 19. AAV does not contain any viral genes and contains only the therapeutic gene and it does not integrate into the genome. It requires co-infection with a â€Å"helper† adenovirus for propagation. The advantage of AAV is that it is a non-pathogenic virus but the size for the exogenous DNA it can deliver is limited due to its smaller genome. The difficulty in large scale production is an additional disadvantage. Envelope protein pseudo typing of viral vectors: The envelope proteins on each of these viruses bind to cell-surface molecules make facile attachment to and entry into a susceptible cell. The potential for off-target cell modification would be limited, and many concerns from the medical community would be alleviated. Although viruses are the most efficient gene transfer vehicles available to date, their widespread clinical success has been impeded by the following major drawbacks: (a) Viruses are notorious for eliciting an immune response which, apart from posing a serious threat to the host, also makes a second dose of the same viral vector ineffective due to the production of high level of antibodies against the viral structural components following its initial administration. In 1999, the death of 18-year old Jesse Gelsinger, undergoing gene therapy for ornithine transcarboxylase deficiency, was believed to be triggered by a severe immune response to the adenoviral vector used. (b) Size restriction on the genetic material that can be encapsulated within the viral particles. (c) Possibility of random integration into host genome leading to the risk of inducing tumorigenic mutations (d) Purification of recombinant vector, verifying the sequence, transfecting the packaging cells, isolating and titering the transgenic virus and finally transducing the target cells are time consuming and labor intensive steps. Collectively, all of these complications associated with the use of viral vectors have prompted researchers around the world to develop artificial non-viral transfection vectors. Non-Viral Methods: Although the gene transfer efficacies of the viral vectors are unmatched till date, the above mentioned serious immunogenic concerns associated with their use have led to the development of non-viral methods for gene therapy. The non-viral vectors offer many advantages over their viral counterparts including significantly lower toxicity and immunogenicity, size independent transfer of nucleic acids, very low frequency of integration, relative ease of large-scale production, simpler quality control and substantially easier pharmaceutical and regulatory requirements. The non-viral transfection methods could be broadly classified into two types: Physical methods and Chemical methods. Physical Methods for Gene Delivery: Physical methods involve the direct introduction of genes into the target cells or tissues thereby avoiding the introduction of any foreign substance like a virus or a synthetic vector. Hence, no serious immunogenic concerns are associated with their application. The required genes are inserted via microinjection, electroporation or particle bombardment (gene gun). Microinjection: In this method, the DNA is directly injected into the nuclei of target cells using a fine glass needle under microscope. Although this method is seductively simple, it is difficult to apply clinically. While this method of gene transfer is nearly 100% efficient, it is laborious and time-consuming, typically allowing only a few hundred cells ( Electroporation: This technique involves the perturbation of the cell membrane by an electric pulse for a few microseconds resulting in the formation of transient pores thereby allowing the exogenous DNA to enter the cell cytoplasm. Although there is no limit on the size of DNA that could be delivered via electroporation, the gene transfer efficiency is low and there is high incidence of cell death (12). Gene Gun: In this method, plasmid DNA is coated onto micron size tungsten or gold micro particles and then propelled into cells using either electrostatic force or gas (Helium) pressure. The high velocity results in some DNA being trapped by a few cells and then it may be expressed at sufficient levels. This technique is fast, simple and safe and has been successfully employed to deliver nucleic acids to cultured cells as well as to cells in vivo especially gene transfer to skin (13) and superficial wounds. Chemical Methods of Gene Delivery: DEAE-Dextran: Diethylaminoethyl-dextran (DEAE-dextran) is a polycationic derivative of the carbohydrate polymer, dextran and was one of the first chemical reagents used for transfer of nucleic acids into mammalian cells (14). Owing to its positive charge, DEAE-dextran forms an electrostatic complex with the polyanionic DNA. This technique of delivering genes into cells is simple, reproducible and cost effective. However, it could prove toxic to the target cells especially when DMSO or glycerol is used as a supplementary chemical shock to increase gene transfer efficiency. Secondly, this method is not generally useful for stable transfection studies that require integration of the transferred DNA into the chromosome. A major disadvantage of this method is its ability to transfect a limited variety of cells, e.g. phagocytic cells. Calcium Phosphate: Calcium phosphate co-precipitation method for DNA delivery was first introduced by Graham and Van Der Eb in 1972 (15). This technique involves mixing of DNA with calcium chloride and then carefully adding this mixture to a phosphate buffered saline solution followed by incubation at room temperature. The finely divided DNA containing precipitate thus formed is taken up by the cells via endocytosis or phagocytosis. The main advantages of the calcium phosphate method are its simplicity, low cost, and its applicability to a wide variety of cell types. Moreover, it could be used for transient as well as stable transfection studies. The main drawbacks of the technique involve its sensitivity to slight changes in buffer salt concentrations, temperature, and pH, as well as its relatively poor transfection efficiency compared to newer transfection methods. Cationic Polymers: A wide range of organic polymers has been used for gene transfection, the most popular being polylysine polyethylenimine (PEI) (16). These have a high cationic charge density that condenses DNA into positively charged particles capable of interacting with anionic cell surfaces and entering cells via endocytosis. PEI also exhibits extensive buffering capacity across a wide range of pH which protects DNA inside the endosome from degradation via endosomal swelling and rupture. Dendrimers represent another class of polymers used for gene delivery. They consist of three-dimensional, bifurcated, branched structures called dendrons. The polyamidoamine (PAMAM) family of dendrimers has been shown to be very useful for transfection (17). Cationic Liposomes: â€Å"The Artificial Fat Bubbles† Liposomes, in general, have long been viewed as bio-compatible drug/gene delivery reagents owing to their structural similarity to cell membranes. They are spherical bilayers composed of individual lipids enclosing a watery interior. Each lipid possesses a hydrophilic head group attached via a linker to a large hydrophobic domain. When exposed to an aqueous environment, these amphiphiles spontaneously form large spherical structures known as liposomes above a certain critical vesicular concentration (CVC). Within the sphere, lipids are arranged back-to-back in bilayers with the polar hydrophilic group facing outwards shielding the hydrophobic domain from the aqueous solution. Liposomes may be unilamellar (composed of a single bilayer) or multilamellar (composed of many concentric bilayers). The multilamellar liposome (MLV) upon sonication followed by repeated extrusion through polycarbonate membranes of defined pore size assume the size of small unilamellar vesicle (SUV, 30-100 nm) o r large unilamellar vesicle (LUV, 150-250 nm) (Figure 1).

Tuesday, November 12, 2019

The Transition of Women

The Changing World of Women As a daughter living in a strict environment and living in a traditional ways, things get a little rough. My father is center of the household, so basically everything he says goes. In the western world it†s usually the other way around, it†s usually both the parents that have a say in things. In my society(Muslim society) my mother has a say in nothing unless my father asks. My mother is an excellent mother but she mustn†t say anything or it would be considered not being a good wife. As I get older I am always dreading the day I am asked to be married. I know times have changed but I have a major dilemma. Am I going to marry or continue my education? The problem is I like working with medicine and I want to further my education by going to college. But that requires a minimum of six years university attendance and if I want more degrees that another five years. Most of my medical friends that are females married and had children while they were studying in college. I don†t want that to be me. I want to actually finish something I start. My father isn†t exactly helping me with the situation. He hates the fact that I want to work. In his case, women are not supposed to work unnecessarily if their husbands can provide for them(or their fathers can provide for them if their not married), but in a place like Saudi Arabia where men and women don†t mix at work, working just enhances the mind and makes one wiser to the ways of the world. In my mothers opinion, women become better companions to their husbands who should be more understanding and supportive. I feel that instead of being selfish, we can work out ways that help us be! good mothers, wives and also continue with our needs of life. If education is one such need, then there are ways to acquire it without causing disturbance. I think my father needs to catch up with the rest of the Muslim world instead of staying in the traditional ways. He said when I finish or if I finish my medical school he would refuse permission to let me work in a hospital. I guess some things will never change. The only person this dilemma is affecting is me. No one else has to go through my challenge of being a women over coming these obstacles but me. Hopefully their will be other women that follow in my foot steps and make a difference for all women or at least try. Women have come a long way but they are coming up in the world and no one can stop us.

Sunday, November 10, 2019

Photography in Social Media Essay

In theory, social networks can be used to boost confidence and make a person feel closer to his or her peers in their social lives. Teenagers in this day and age no longer live in a world of handwritten notes passed back and forth in class. They are living social lives on a completely public forum. The youth of this generation have the access to take a picture of anything they wish and have the ability to post the picture to any social networking site for the world to see. With technology advancing, it is becoming easier and easier to document life through technology and can be done as simply as a flick of the wrist. Photography has had a significant impact on the social lives of today’s youth. To understand this impact on the youth, people have to look at the evolution of photography. The history of photography dates back to 1000 A.D., when a man by the name of Alhazen invented the pinhole camera (Bellis). Ever sine this marvelous invention, the art of photography has grown. When the ability of taking pictures was first introduced to the world, few people could afford it so in the beginning it wasn’t very popular. Today, it is seldom heard of that a household does not own one or more cameras. The way technology has advanced over the years, most cell phones today even have cameras built in them. As a result of the growing popularity the physical camera advanced to meet the demands of its new found audiences (Bellis). Social networking sites like Twitter and Facebook are guaranteed to have millions of visitors daily. With all of these visitors, advertisors have an excellent place to do what they do best; advertise. They do this by selecting a photo that is appealing to a particular audience and providing a brief description on how that photo relates to their product or services and how the reader could benefit from this. How the picture is displayed is crucial to the overall benefit of the advertisement so it is imperitive that a good photographer is used in order to make sure the photo is as attractive as possible. Advertising is the best way for businesses to reach out to the youth in order to make a profit and keep the economy flowing as smoothly as it can. Although advertising through social media is not the only way to do it, it is the most common and most effective (â€Å"The Social Media Advertising Ecosystem Explained†). Clearly picture advertisments are needed on social  networking sites to keep the sites funded while selling a product to keep the businesses funded. Photo editing is a crucial step in the creating of the final photograph. It is required that a photographer has basic knowledge of photo editing if one wants to be successful. The most important part of a photo shoot is the work it involves after the photos have been shot! Post processing photo editing has become the anthem for many professional photographers (â€Å"What Is Photo Editing?†). To achieve above work standards, the photo editing professionals have to use the correct software. There are many different kinds of software that have been introduced for professional editors. Photo editing gives people the ability of re-sizing and cropping their picture, changing the exposure and contrast of their picture, special effects and many more features depending on the editing software. Photo editing is a beautiful process that can remove unwanted blemishes and any unwanted objects from digital photos (â€Å"What Is Photo Editing?†). A photo editor is in charge of what th e final photograph will look like. If the editors are successful, the photo will appear to be un-edited, but will display a beautiful flawless image. Photo editing is an essential part of photography. Once the photos have been edited, it opens up many possibilitys on the web. There are multiple social networking sites that use photography and photo editing as their main purpose. Snapchat, Instgram, and Tumblr all include photography in social media. All of these social networking sites impact the social lives of today’s youth. The users of these sites are allowed to judge the other users photos by virtually â€Å"liking† them or writing their own opinions on the photo by leaving a comment on it. This can be subliminally considered a social ranking to teens who are looking for positive attention. This is one way that Social Media impacts the lives of today’s youth. A big impact on today’s youth is snapchat. Snapchat is a new way to share moments with friends. Snapchat is a photo messaging application developed by Stanford University students. In addition to photos, a short video can be sent. Snap an ugly selfie or a video, add a caption, and send it to a friend or maybe a few. They will receive it,  laugh, and then the snap disappears forever. The captions in the videos and pictures can only be as long as the screen is wide. If a user would like to fit more text on the screen, they would either tilt the device sideways so the text bar is longer, or write the words using the draw tool on snapchat. The color of the pen can be changed. Account users take a photo, send it to someone and ten-seconds later it has disappeared forever. No saving them, no forwarding them on. The app is designed to capture a moment and share it in an impermanent way, like speech. The image might be a little grainy, and users may not look their best, but that’s the point. It’s about the moment, a connection between friends, and not just a pretty picture although in the newest udpate filters were added so now editing is even allowed on Snapchat. On average, about 20 million snapchats are sent a day. Snapchat has a big impact on the social lives of today’s youth. There are multiple types of social networking sites that deal with photography and impact the social lives of today’s youth significantly such as, Instagram. Many teens and adults post images to a social networking site called Instagram. Instagram is an online photo-sharing, video-sharing and social networking service that enables its users to take pictures and videos, apply digital filters to them, and share them on a variety of social networking services, such as Facebook, Twitter, Tumblr and Flickr. Many teens and adults post pictures to Instagram using simple editing tool s such as filters to give their photos more of an â€Å"artsy† feel (â€Å"Picture to Pedophile†). â€Å"Instagrammers† post any photo they wish to display in the hopes of getting a multiple number of â€Å"likes† on that particular photo. It is almost like a social ranking in the teen social life. Sometimes photos are of the places they have been, or the things that they desire, or the food that they are consuming, and sometimes of themselves. Pictures on Instagram of the account creator are called â€Å"selfies†. The problem here is that the photos are very publicly available and are assigned to their user account (Picture to Pedophile). With teens living their social lives on a completely public forum, parents need to inform their children about privacy settings and internet safety. Instagram greatly impacts the social lives of today’s youth. Simply put, Tumblr is an image blogging site. With over 15 billion page views a month, Tumblr is a very addicting site to teens and youth in this day and age. Tumblr users post interesting photos, videos, and other  media to their followers, who can then share it with their followers as well. Tumblr has played a signiï ¬ cant role in shaping an individual’s identity and personality towards themselves and society via photo representation. The Tumblr environment has remarkably transformed the perspectives of adolescents’ own appearance and is one of the main contributors for the desire of teenagers to conform and stick to what is supposedly the norm of the status quo. Tumblr’s heavy emphasis on visual media, therefor, Tumblr is a photography based site that significantly impacts the social lives of today’s youth. Seeing as these personal photos are being publically broadcasted across the cyber world, many dangers come into play. â€Å"Catfishing† is a form of identity theft in which an online user is not who they claim to be. They steal pictures and try to represent the displayed person in order to gain something. This has become such a big issue recently that producers at MTV have made a TV show about noticing the signs of a person claiming to be someone they are not. As soon as a picture is posted online, it can be stolen and used by anyone who can view it. Once a picture is online, it is no longer private, even if the owner is unaware somebody else is using it. Online safety is a big issue when it comes to personal photographs (â€Å"Picture to Pediphile†). As the prevalence of online social networking grows so do psychologist’s concerns aboutInternet communications and its overall effect on adolescent social development. For example, while positive feedback on a photo would most likely cause a boost in self esteem, a negative type of feedback would contrarily do the opposite and cause a decrease in self esteem. Although a self esteem boost seems like a good thing, it can also have a negative effect on a teenager. â€Å"Too many compliments can all go straight to their ego and eventually it will be so big there will not be any room for their original personality.† A harsh case of criticism will also end up with negative effects as well. Cyber bullying is a major contributor to depression in young social networkers. The publicity and freedom of judgment on these uploaded photos can have major effect on how a young person feels towards themselves and how they act. This  is one of the most important ways that photography im pacts the social lives of the youth. While social networking does indeed have an effect on the youth of today, the photography that is involved with social networking plays an even bigger role in how the youth is effected. What would Facebook be without profile pictures and photo albums and the critics who judge them in the comment section? Would there even be Instagram or Snapchat? How would a teenager get the much needed self-esteem boost from a friendly compliment on a recently uploaded photo? Photography in social media and it’s effect on the youth is much larger than what most people realize. Works Cited Bellis, Mary. â€Å"History of Photography and the Camera.† About.com Inventors. About.com, 05 Mar. 2014. Web. 06 Apr. 2014. â€Å"The Social Media Advertising Ecosystem Explained.† Business Insider. N.p., 8 June 2013. Web. 6 Apr. 2014. . Munni, Rokaiya Y. â€Å"What Is Photo Editing?† Photo Editing and Photoshop Clipping Path Services What Is Photo Editing Comments. N.p., 1 Aug. 2012. Web. 06 Apr. 2014. . Birdsong, Toni. â€Å"Picture to Pedophile: The Danger of Instagram and Kik Messenger.† McAfee Picture to Pedophile The Danger of Instagram and Kik Messenger Comments. McAfee, 4 June 2013. Web. 06 Apr. 2014. .

Friday, November 8, 2019

Using Calculus to Calculate Elasticities

Using Calculus to Calculate Elasticities [Q:] I understand the equations you have on your site regarding the change in quantity demanded and change in price to calculate the elasticity. How would I convert this equation into those types? I dont quite understand what this equation means. No other info was given. Demand is Qx 110 - 4Px. What is price (point) elasticity at $5? [A:]Elasticity is given by the formula: Elasticity (percentage change in Z) / (percentage change in Y) We saw how to calculate various elasticities when were given numerical examples. But how do we calculate an elasticity when were given a formula such as Z f(X)? Use Calculus to Find the Elasticity! Using some fairly basic calculus, we can show that (percentage change in Z) / (percentage change in Y) (dZ / dY)*(Y/Z) where dZ/dY is the partial derivative of Z with respect to Y. Thus we can calculate any elasticity through the formula: Elasticity of Z with respect to Y (dZ / dY)*(Y/Z) Well look at how to apply this to four different situations: Using Calculus To Calculate Price Elasticity of DemandUsing Calculus To Calculate Income Elasticity of DemandUsing Calculus To Calculate Cross-Price Elasticity of DemandUsing Calculus To Calculate Price Elasticity of Supply Next: Using Calculus To Calculate Price Elasticity of Demand

Wednesday, November 6, 2019

Free Essays on The Life Of Richard The Lion-Hearted

Richard Plantagent was revered as one of the great warrior kings of England. His reign was from 1189-1199. He spent a total of 6 months in England and, because, of this he became also known as â€Å"the absent king.† Richard was also known for his bravery which he earned his nickname â€Å"The Lionhearted.† Richard Plantagent was born on September 8th in the year 1157 C.E in Oxfordshire, England. He had four brothers and three sisters, the first of whom died at a young age. Of the remainder; Prince Henry was named heir to the English throne, Richard was to inherit his mother’s Aquintain, which is part of Southern France, and where Richard lived as a child. His brother Prince Geoffrey was also to inherit land, but John inherited nothing from his father King Henry I and for this they named him John Lackland. Furthermore, Richard’s native language was not English, but French since he live in France the majority of his youth. In 1172, at the age of fourteen, Richard was named the Duke of Aquitain in the church of St. Hillaire at Poitiers. Richard also learned not only to speak and write Poitevin French, but he also learned to appreciate and to imitate the poetry and music which was popular at court. Richard’s received much of his training in chivalry and military affairs not from his father, but from men belonging in his father’s household. Yet, he was exactly what his father King Henry II wanted him to be in that regard, a superb master of the military arts. Richard unlike his brothers and his father, chose not to convert to Islam. Yet, the church did not influence him either and his Christian moral principles were somewhat haphazard throughout his life. In 1183, the younger Prince Henry died, leaving Richard as the heir to the throne of England. Another family dispute occurred when he refused to give up his homeland where he lived the majority of his life. Richard was vain, devious, self-centered, and extraordinarily brave... Free Essays on The Life Of Richard The Lion-Hearted Free Essays on The Life Of Richard The Lion-Hearted Richard Plantagent was revered as one of the great warrior kings of England. His reign was from 1189-1199. He spent a total of 6 months in England and, because, of this he became also known as â€Å"the absent king.† Richard was also known for his bravery which he earned his nickname â€Å"The Lionhearted.† Richard Plantagent was born on September 8th in the year 1157 C.E in Oxfordshire, England. He had four brothers and three sisters, the first of whom died at a young age. Of the remainder; Prince Henry was named heir to the English throne, Richard was to inherit his mother’s Aquintain, which is part of Southern France, and where Richard lived as a child. His brother Prince Geoffrey was also to inherit land, but John inherited nothing from his father King Henry I and for this they named him John Lackland. Furthermore, Richard’s native language was not English, but French since he live in France the majority of his youth. In 1172, at the age of fourteen, Richard was named the Duke of Aquitain in the church of St. Hillaire at Poitiers. Richard also learned not only to speak and write Poitevin French, but he also learned to appreciate and to imitate the poetry and music which was popular at court. Richard’s received much of his training in chivalry and military affairs not from his father, but from men belonging in his father’s household. Yet, he was exactly what his father King Henry II wanted him to be in that regard, a superb master of the military arts. Richard unlike his brothers and his father, chose not to convert to Islam. Yet, the church did not influence him either and his Christian moral principles were somewhat haphazard throughout his life. In 1183, the younger Prince Henry died, leaving Richard as the heir to the throne of England. Another family dispute occurred when he refused to give up his homeland where he lived the majority of his life. Richard was vain, devious, self-centered, and extraordinarily brave...

Sunday, November 3, 2019

The Relationship between the Consumers Need for Uniqueness and Essay

The Relationship between the Consumers Need for Uniqueness and Purchase Perception of Fast Fashion Co-Brands - Essay Example The paper tells that co-branding in fashion is the pairing of two of more branded products forming a separate and unique product. It facilitates parent brands to access to a broader consumer base as well as to form a new relationship with the clients. Fast fashion co-brands serve as a constructed idea and lifestyle which the consumers not only desire but also identify. People with a high need for uniqueness fell comfortable when they are different from others, as a result, engage mostly in changes towards dissimilarity related to others. They either counter to conform to creative choices, avoid similarity or like the unpopular. This is dependent upon consumers’ subjective judgment, quality and consumers need for the uniqueness of a product or service. Hypothesis developed to explain purchase perception include hypothesis 2; consumers having a higher need for uniqueness in fast fashion have higher favourable purchase perception of fast fashion co-brand, hypothesis 3; consumers having higher need for uniqueness on designer fashion brand have higher favourable purchase perception of fast fashion co-brands, hypothesis 4; consumers having higher need for uniqueness on fast fashion co-brand have higher favourable purchase perception of fast fashion co-brand. Empirical research methodology in form of survey questionnaires was used. A pilot survey was carried out to ensure that the survey questions and research instruments operate well. The authors also employed convenient sampling approach using a random survey procedure, week through. Need for the luxury design was higher than the need for uniqueness in fast fashion brands. Need for fast fashion came in between. Respondents’ need for uniqueness in first fashion co-brands had the largest impact on their purchase perception on fast fashion co-brands, followed by fast fashion brands and lastly, the need for uniqueness in luxury designer brands. Since fast fashion brands are easily and affordably possessed and are of comparatively low quality, consumers might feel they are less unique. Luxury designer fashion brands scored highest.

Friday, November 1, 2019

Reflective account Essay Example | Topics and Well Written Essays - 750 words - 2

Reflective account - Essay Example In this paper, I have discussed some of the most important findings of my visit to these companies. Also, I have discussed which of the two companies, I would like to join in the future, and in what ways, customers are entertained by either of the two companies. A & P takes great care of its workforce. That is why, there can be seen some extremely aged workers in A & P. Many employees have worked in A & P for the whole of their professional life which essentially tells that they have been taken care of and their needs have always been addressed. Employee turnover rate in A & P is near to negligible. Workers work with mutual collaboration and harmony, and team work. This makes me feel attracted towards A & P for job. I would always like to work in an environment where workers have good relations with one another. One key factor that makes the customer service of A & P special and unique is that A & P offers service to the customers unobstructed by regional boundaries. The system in A & P is so well established that customers get their repairs made and their comments addressed from far away countries. What makes it even more surprising is that in a vast majority of cases, customers get their concerns addressed much earlier than what they expect. It is interesting to note that many of the permanent customers of A & P place their orders from overseas. They are delivered the product at their respective addresses in their hometown, so they have to face little to no inconvenience at all. Staff of the A & P travels to the dockyards all over the world and transfers the repaired products to the customers. In addition to that, A & P offers yachts at considerably lower prices than most of the yacht making companies do. This is one key reason behind the voluminous body of customers that the company has. Pendennis is largely known for its human resource development strategies. Pendennis first decided to train 10 apprentices in 1998. The practice did make the owners incur som e money, yet it was all paid off later as the workforce became more talented and increased productivity. Because of their immense efforts in the way of development of human resource, Pendennis has in 2008 been granted the title of Best Large Company Apprenticeship. Their growing popularity has increased their business manifolds. I would like to work in Pendennis because professional development opportunities for staff members in Pendennis are numerous. Pendennis takes very good care of its customers. Like A & P, Pendennis also has customers world wide. Customer service system is very efficient, and customers’ complaints and suggestions are given due consideration. Pendennis is known for its creativity, and customers have conventionally been good source of innovative ideas. Both A & P and Pendennis are extremely good in the business practices and the organizational culture prevalent in both of the companies is sufficiently strong and stable. Both are equally popular. It is ver y difficult for me to choose one of them and say that I would like to work in that company, and not in the other. In fact, I consider both of them very nice places to be in, yet if I were to choose one of them, I would go for Pendennis because employees’ on job training is something that is not conventionally provided by many employers while Pendennis does provide it. I believe that the