Monday, January 27, 2020
Social Networking The Current Trends Media Essay
Social Networking The Current Trends Media Essay Nowadays social networking sites are gaining a lot of popularity among youth. These have played a crucial role in bridging boundaries and enabling them to communicate on a same platform. It has become a popular and a potential mean for them to stay friends with the existing ones and to grow up their social circle at least in terms ofà acquaintances. Communication à has à become à effective à thanks to the existence of the internet. A social network is defined as a set of individuals who establish with each other in friendship manner. The individuals and their activities in the social network are interrelated and the bond are channels for transfer the immaterial resources. According to Boyd and Ellison definition of Social Network Sites, Social Network Sites is a web-based services that allow individuals to construct a public or semi-public profile within a bounded system, to articulate a list of other users with whom they share a connection, and view their list of connections and those made by others within the system. All social networking sites have almost the same features. Their backbone consists of visible profiles that display the details or the presentation of oneself. The basic level of entry in most social network sites is the setting up of a profile which is a personalized page developed by the user in which he/she presents him/herself to the friends through text, photos music and videos among others. The individual is asked to fill out forms containing a series of questions. The profile is generated using the answers to these questions, which basically include description such as age, location, interests, and an about me section. Social network sites also allow users to mobilize and organize their social contacts and profiles in the way they want other members to see them. Social network sites also give the externalization of data characteristics. The externalization of networks is possibly one of the first times online users have been able to view their own online social networks, and share them with friends and the general public. Some social network sites also support applications which allow users to describe the relation between themselves and other members. The label for these relationships differs depending on the site popular terms include Friends, Contacts, and Fans.Most social networking sites required confirmation from both party for the relationships term, but some do not. These one-way confirmation ties are sometimes called as Fans or Followers, but many sites call these as Friends as well. The term Friends can be misleading to others because the connection sometimes do not necessarily mean friendship in the common way, and the reasons people connected with others are varied. Social network sites also introduced new ways for community formation. although the virtual communications have existed since the beginning of online applications, social network sites support new ways for people to connect between themselves. Users of these sites may choose to communicate through various digital objects, such as tagging and in-built applications within the social network sites. Social network sites are also not just a collection of chat rooms and forums. The users can play games, take fun quizzes, share photos and ideas with friends. Social network sites nowadays also become simpler and easy to use. Anyone with basic internet skills can create and manage an online social network sites presence. Furthermore, social network sites are free of charge and open for anyone to join. Most of them just require registration, while others limit membership through an invitation from members who are already members of the site. Simultaneous posting across different channels also available today. Weve already seen how Twitter has this magical power of posting your tweets to your Facebook wall, and how LinkedIn can import your content from Twitter. And weve seen how this is taken to an extreme by sites like HootSuite which can publish to hundreds of different networks and groups from one click of a button. The HootSuite service is commonly used to manage online brands and to submit messages to a variety of social media services, including Twitter, Facebook, Google+ and Mixi. HootSuite also provides a browser-based dashboard that enable the users to keep updated on their Twitter account. We should get ready to see more of this seamless integration between different platforms. Today current trends in social networking sites also really focusing more on internet privacy. With social networking websites like Facebook.com and MySpace.com, it is too easy to obtain personal information about someone and use it to harm them. In a case with MySpace.com, theà availabilityà ofà beingà able toà customize ones ownà site has allowed people to use phishing html code to create phishing profiles that allows that à person à toà accessà anyonesà profileà whoà haveà visitedà theà phishingà profile. Phishing can often lead to the loss of personal information such as usernames, credit card numbers, and passwords. This in turn causes great privacy issues since that person can nowà access personal information and then sell it off to marketing companies for a profit. This selling ofà information to companies has bring to the rise in spam emails that we allà received. Another issue of concern with social networking web sites is the of copyright infringement. The original owner of the selected file were not mentioned during the sharing of thousands n thousands amount of files shared through social networking web sites. Also, commercial products are also being reproduced by individuals and uploaded to these social networking web sites. YouTube is a great example of how copyright infringement can happened using a social networking website, because the members can pretty much upload everything on YouTube. This show us that people are doing copyright infringement and uploading files and video clips that do not belong toà them. The only real way that copyright infringement is reported is through the self-policing of the YouTube à community . YouTube has been sued many times in the past and is now being sued for over one billion dollars by Viacom because of above cases. The trend at the moment is that whenever you search for content you are presented with content relevant to your interests, that is chosen in relation to your past searches, your likes, and so on. . Users of a social network can be associated with one or more interest categories. Posts or updates made in the social network by friends of a first user are associated with one or more interest categories. A social feed can be filtered based on the interested categories or the first user of the social feed or the interests associated with the posts or updates made by the first users friends. The danger here is that this process channelled us in one particular direction meaning that we can only see what the robots think we want to see. So we need to make another effort to find new and different content, since it is increasingly unlikely that this will pop up in the search engines. Today, we now can access social networking sites using smartphones and tablets. Smartphones and tablets are obviously the latest technology products right now. Meeker forecasts the worldwide number of smartphone and tablet users should overtake the worldwide number of computer users next year. That means around the world, more peoples experience of computing and Internet technology will come from mobile devices than via traditional desktop or notebook. If forecasts bear out, this shift will not only continue, but accelerate. Furthermore, business can use social networking websites for theirà advantages. Social networking website can be used for hiring the employees. Such sites as jobstreet actually help many people searching for jobs and many companies looking for employees to find each other. It is as simple as creating yourà own resume and upload it there. Another aspect of business affected by social networking websites is marketing.Not only is online advertising more effective than commercial advertising such as TV ads and magazines, it is alsoà more cheaper and reaches far moreà people thanà other forms ofà advertising. In conclusion, there is no doubt that social networking sites has great impact on the society it has lot of challenges which we have to face .So, we should focus on the ethical use of these social networking sites so that it serves our society in a right way and the society can play an important role because it is a time bomb for the society. In one hand it provides a way to connect to our dear ones, and on the other side it gives a platform that become danger to others.
Sunday, January 19, 2020
Subjects You Exell at
Discuss the subjects with which you had difficulty. What factors do you believe contributed to your difficulties? How have you dealt with them so they will not cause problems for you again? In what areas have you experienced the greatest improvement? What problem areas remain? ââ¬Å"Tomââ¬â¢ ââ¬Å" my teacher called. It was my turn to read my the poem aloud. My heart was racing and I was prepared to read what I thought to be a mediocre poem to the class. I did not comprehend any of the poems we went over in class so I felt terribly uncomfortable explaining it to the class. It seemed as if everyone was able to interpret the poem except me. How was I to know what the poet really meant? I was not there when he wrote the poem. That day left a bad taste in my mouth, and that was the beginning of difficulty in language arts. Whenever a language arts teacher asked me to interpret a poem or analyze a story, my head would ache. I told myself that language arts and literature were for ââ¬Å"deep thinkers,â⬠and I convinced myself that I I was no that type of thinker. My teacher explained that knowing about the periods in literature and knowing facts about the writers were the keys to unlocking the meaning to literary works, but I convinced myself that it was not for me. My struggles in language arts crossed over to my studies in history. Why do I need to know dates, periods in history, and documents? In my opinion, there was nothing interesting about the American government or 17th century European wars. Although it seemed to others that I was a star student in all my subjects, most did not know how much I struggled to clench my sanity when I entered social studies classrooms. Eventually, I reasoned that there is a solution to every problem, and the solution lies within me. With that realization, I changed my attitude and worked hard to excel in both subjects. I studied longer and harder; I improved my note taking skills; I made the library my second home, and stayed after school and sought help when I needed it. Today, I am not the best student in language arts and social studies, but I have greatly improved. I have joined a book club in hopes of becoming more comfortable with reading and understanding literary works. I also joined the social studies club in order to improve not only my grades but also to improve my attitude toward this subject. In addition, I took the challenge taking Advanced Placement Courses in English Language and Composition and English Literature and Composition. I now see challenging subjects as tests to see if I can move to the next level in my academic journey. With this knowledge, I can excel in difficult classes because I am willing to try. Problems still arise with social studies and language arts, but I have put forth great effort to make sure that my problems do not affect my will to succeed.
Friday, January 10, 2020
Of Mice and Men- Candy character analysis Essay
Steinbeck presents Candy as a vulnerable character. He does this by referencing him as an ââ¬Å"old manâ⬠before citing his name, using pre-modification; so that the reader instantly knows not only his physical state but maybe that metaphorically he is a weak person. He is also shown to be desperate throughout the opening of chapter 2, where he tries to make friends with George and Lennie as soon as he meets them. He gossips about other people on the ranch and makes sure George ââ¬Å"wonââ¬â¢t tell Curley nothingâ⬠. This quote alone indicates Candy is lonely and just wants to have friends but deep down is afraid of the other men on the ranch, implying he doesnââ¬â¢t have many friends on the ranch at all, therefore he needs to be welcoming and confident towards George and Lennie to gain their friendship but this quote gives away his fear of Curley finding out he was talking about him and throwing him off the ranch, leading the reader to believe the ranch is the only place Candy can call home. This idea of Candy being completely alone and having no where else to go is reinforced when Steinbeck introduces Candyââ¬â¢s ââ¬Å"ancient dogâ⬠, the use of pre-modification again this time with the word ââ¬Å"ancientâ⬠helps to show that like his owner this dog is old, the lexis ââ¬Å"ancientâ⬠has the connotations of being so old it could be considered an artifact or piece of history, this concept could suggest that Candyââ¬â¢s dog is in fact a part of the history of the ranch that is why he is still there because even though his dog is old and useless he is still allowed on the ranch even with no purpose, just like Candy staying on the ranch with no hand, meaning he cannot do any proper jobs except ââ¬Å"settinââ¬â¢ out the wash basinsâ⬠. However when Steinbeck introduces the dog at first, Candy says ââ¬Å"my dogâ⬠, this possessive lexis could suggest Candy is proud of his dog especially as he goes on to say ââ¬Å"he was a good sheepdog when he was youngerâ⬠, you could take this quote as a declarative, him protecting but also bragging about his dog. A conflicting idea could be that Candy and dog are similar that is why Candy likes to talk and brag about his dog, Steinbeck writes for both that they are ââ¬Å"oldâ⬠and ââ¬Å"ancientâ⬠but both are disabled in that Candy has lost his hand and the dog is so old and decrepit it cannot hunt or feed itself. Both are looking for a companion that could take care of them, they have a codependent relationship. This idea could be considered a recurring theme as some say Lennie and Georgesââ¬â¢ relationship is co-dependent, even though George wouldnââ¬â¢t admit it due to his controlling personality. So the reason Candy brags about his dog is because he really wants to prove himself, and that he was in fact worthy of being on the ranch. This point of Candy and his dog being similar supports my original idea, which was that using the descriptions of Candy and his dog we find that Candy is in fact just like an old animal, a useful and valued member of any ranch as opposed to just something that takes up space, money and food.
Thursday, January 2, 2020
The Pathology Of Alzheimer s Disease - 1224 Words
A neurodegenerative disease is when the central nervous system progressively deteriorates thus causing nervous system dysfunction. Neurodegenerative conditions are characterised by the change in the neurone function within the brain cells. Alzheimers disease(AD) can be classified as a neurodegenerative disorder, (Griffin W.S.T 2006). The pathology of alzheimerââ¬â¢s disease has been described as a person having neural plaques within the brain, they are made up of high levels of protein à ²-amyloid, and this causes neurofibrillary tangles and cholinergic nerve degeneration. Early onset of AD presents symptoms of forgetfulness and anxiety which can in later years produce a total dependency on ones carer and lead to having no awareness on theâ⬠¦show more contentâ⬠¦Julien, Advokat, Comaty (2011) states that patients with AD have much lower levels of acetylcholine in the brain (60-85% lower). In order to increase cholinergic functioning in the brain, the enzyme AChE has been researched so as to increase levels of acetylcholine in the brain. This has led to drug companies creating drugs that will increase the level of acecetylcholine. Four cholinesterase inhibitor medications have been approved by the FDA which are Tacrine, donepezil, rivastigmine and galantamine. The areas of the brain that are opulent in cholinergic neurons are vital areas for memory and learning (Hippocampus), attention and motivation (anterior cingulate), and the control of behaviours (hypothalamus). Most drugs that are used to treat AD are cholinesterase inhibitors. Cholinesterase inhibitors act by inhibiting the job of cholinesterase, they also work as an enzyme thus metabolising acetylcholine in the synaptic cleft, leading to more activity in the cholinergic synapses. Therefore the justification of using of these types of drugs is to decrease the shortage of cholinergic in synaptic diffusion thus restoring cholinergic operations or at the very least slow down the deterioration, (Parrott A, Morinan, A, Moss, M, Scholey, A. Wiley 2004). In 1993 the first
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