Featured Post

Saudi Arabia Essay Example | Topics and Well Written Essays - 1500 words

Saudi Arabia - Essay Example The Ministry of Fish Resources is currently responsible for all angling undertakings in regional waters. Thi...

Thursday, October 31, 2019

Nonverbal communication in the classroom (between students and Term Paper

Nonverbal communication in the classroom (between students and instructor) - Term Paper Example All things communicate and this includes material, time systems and physical space. Whereas it’s easy to turn off verbal communication, non-verbal can’t be easily done away with. The purpose of this paper is to explore how non-verbal communication affects or relates to what is happening in the classroom especially between the student and the instructor and try and look at how it can be understood and have different meanings. There has been an overemphasis on verbal communication in the classroom and early research primarily focused entirely on the verbal interaction taking place between the teacher and student. However within a period of the last three and half decades, practitioners, researchers and scholars have realized the relevance that non-verbal communication has in the classroom. It has been researched and proven that non-verbal component part of communication is as crucial as verbal when it comes to instructor-student relationship(Ambady&Rosenthal,1993) However it is important to note that there is what works and what doesn’t when it comes to the typical classroom. Instructors or rather teachers have got various roles to play in the classroom so as to effectively impart their learners (students) with the pre-requisite skills and knowledge they require in a specific subject. Some of these roles include; the role of the teacher as a speaker, moderator, manager, trainer, coordinator, contro ller, supervisor and helper. To be effective in all those roles listed above, a teacher must be able to exhibit the right way of communication to the class or else s/he might be mistaken or rather misunderstood. Not only is the verbal communication critical, nonverbal communication too is extremely important and it has a very huge impact to the students. Nonverbal communication serves many functions such as repetition, contradiction, substitution, complementing, accenting and regulating verbal

Tuesday, October 29, 2019

Mobile phones Essay Example for Free

Mobile phones Essay Consumers have when choosing between different mobile phone brands. The study was built upon six key attributes (telephone features, connection fee, access cost, mobile-to-mobile phone rates, call rates and free calls) related to mobile phone purchasing respondents had to importance rate. The research showed that consumers with prior experience about a product can predict their choices relatively well, although respondents tended to overestimate the importance of features, call rates and free calls and underestimate the importance of a monthly access fee, mobile-to-mobile phones rates and the connection fee. 1.Demographic factors have an influence on the evaluations of different attributes related to mobile phone choice. Specifically, gender and social class will impact on the evaluations of the attributes as men belonging to higher social class seem to be more technology savvy. 2.Consumers value personal time planning properties in the choice of new mobile phones. Consumers value in smart phones features that enhance their personal time planning (e.g., Jones, 2002). These high-rated features include calendar and e-mail services .However, while synchronization of calendar and e-mail services to PCs has become easy and fast, the importance of time planning in mobile phones becomes more and more important. 3.New technical properties increase consumer willingness to acquire new phone models. Another important aspect that has risen from different studies is that consumers purchase new phones due to the fact that their existing one’s capacity is not appropriate referring to the idea that new technology features such as built-in cameras, better memory, radio, more developed messaging services, and color displays are influencing consumer decisions to acquire new models. Thus it can be expected that new features will influence the intention to acquire new mobile phones. 4.When choosing between different mobile phone models, consumers value larger screen size but the whole phone should be small enough and light to carry in pocket. 5.When choosing between different mobile phone models, consumers value familiar brands. Price of the phone has been identified as a critical factor in the choice of the mobile phone model, especially among younger people. besides new technological advances price is the most influential factor affecting the choice of a new mobile phone model. In addition, it seems that size and brand play to some extent an important role in decision making. Liu (2002) for instance surveyed Asian mobile phone users and found that size of the phone had no impact on mobile phone choice, but this finding might be due to the fact that all competing brands have quite similar sized phones that are small enough. Liu continues that the trend will actually be not towards smaller phones but towards phones with better capability and larger screens. While companies are advertising new models and services that do not yet exist, it according to the paper signals to the market that the company is at the cutting edge of technology and shows what will be available in the very near future. The sales of new phones will then be driven by replacement rather than adoption.

Sunday, October 27, 2019

Chemistry Essays Saline & Fluids in the Body

Chemistry Essays Saline & Fluids in the Body Saline and Fluids Using saline as an example, outline the importance of solutions in the body and what is the concentration of normal saline and how the concentration of saline is controlled in the body and what effects on the cells an increase in saline concentration would have. Our bodies are fifty tosixty percent water, which therefore makes water an essential fluid for ourbodies. The main transporting agent in our body is the cells, and solutions arenecessary to execute functions such as:   Ã‚  Ã‚  Ã‚  Ã‚  Chemical balance   Ã‚  Ã‚  Ã‚  Ã‚  Circulation of blood   Ã‚  Ã‚  Ã‚  Ã‚  Transporting nutrients to the cells   Ã‚  Ã‚  Ã‚  Ã‚  Elimination of waste   Ã‚  Ã‚  Ã‚  Ã‚  respiration The main component ofthe blood, perspiration, saliva, mucus, lymphatic fluids and digestive juicesis water. The function of water also ensures the lubrication of the joints,that the muscles, skin, and organs is moisturized. The temperature of the bodyis also aided by water. Two thirds of water is situatedwithin the cells intracellular, and one third of water is found in the sitesbetween the cells interstitial and in the blood plasma. The composition ofsolutes in the intracellular and extracellular water can vary. A highconcentration of potassium ions is found in the intracellular cells, and a highconcentration of sodium and chloride ion is found in the extracellular cells. It is precarious to thesurvival of the human body that the accurate balance of fluids and salts ismaintained and the right pH acid balance. If the body loses fluids and salts,then dehydration can occur, and this can cause the concentration of salts toalter causing electrolyte imbalance. One of the mostimportant solutions in the body is saline, which is a solution consisting ofsodium chloride and distilled water. Salt plays a perilous function in the accurateoperation of the human body, as well as all other forms of life. The averageperson contains about eight ounces of salt, which facilitates muscles to contract,digestion to occur, the floe of blood, wounds to repair and fluids to beproperly regulated. A litre of isotonic or normal (0.9%) saline contains 154mmol of NaCI, comparable to 9 g of salt or 3.6 g of sodium. The regulation of salineand water equilibrium in the body is an example of homeostasis. Homeostasis isthe preservation of balance, or constant conditions, in a biological organismby means of habitual mechanisms that neutralize influences tending towarddisequilibrium. The correct composition of extracellular fluids and watercontent in the body is maintained by the important role played by the kidneys. Osmolarityis the amount of particles dissolved in a certain volume of fluid. Theosmolarity of fluid can be altered by the volume of fluid or by the quantity ofsolute molecules. In the duration of a day, the kidneys will manage 180 litersof blood, and will produce 1.5 liters of urine. The volume of water excreted bythe kidney is regulated by the anti-diuretic hormone (ADH: also referred toas vasopressin; diuresis means water loss and is therefore referred to as awater loss hormone. If the concentration offluid in the body drops below normal, the osmoreceptors in the hypothalamuswill recognize the resulting increase in osmolarity. ADH will be released bythe hypothalamus, in response to the change in osmolarity. The amount of fluidvolume lost must be replaced by drinking additional fluid, thus ensuring thatosmolarity returns to equilibrium and recovering the fluid loss. If the concentration offluid in the body increases above normal, this will also modify the osmolarityof the circulating fluids. The decrease in osmolarity is regulated by thehypothalamus, which stops producing ADH. In the absence of ADH, the kidney permitsfluid loss from the body. The kidney consists of numerous nephrons in which itfilters solutions, and then selectively reabsorbs or secretes different plasmacomponents. The entire composition of the nutrient molecules and most of thewater will be reabsorbed, and returned to the bloodstream. The major extracellularsalt is NaCl. The levels of osmolarity of the circulating body fluids aredetermined by the sodium and the chloride content. The kidney establishes theconcentration of Na+ loss from the body (Cl or anadditional anion will proceed Na+, so if Na+ levels aremonitored anion levels counteract automatically). If there is inadequate Na+inside the body, this will be identified by the kidney, which commences acomplex series of events, established as the renin/angiotensin/aldosterone pathway.In response to a decreased concentration of Na+, the kidney dischargesrenin into the blood. Renin acts on a plasma protein, angiotensinogen changingit into angiotensin I Angiotensin I is asubstrate for a changing enzyme, found widely in the lungs, which changes itinto angiotensin II. Angiotensin II has remarkable biological activity, causingthe release of aldosterone acting on the adrenal cortex. Aldosterone is ahormone that operates on the kidney to inhibit Na+ loss from thebody. Inversely, should there be an excess of Na+ in the body, adecrease in renin discharge will lead to a deterioration in the aldosterone concentrationsand an increase in Na+ deficiency in the urine. Variation in the Na+concentration is a protracted process than that of circulating fluid levels andmay require hours to days for completion. The obstacle between theextra and intra cellular compartments is known as the cell membrane. Watercan occur liberally through biological membranes but many solutes cannot. Whenone section has a larger concentration of solutes, the direction of the flow ofwater is from the section with the depleted concentration to the section withthe larger concentration. This process is known as osmosis. Osmosis is the migrationof water from an area of high water concentration through a semi-permeablemembrane to a region of low water concentration. In a hypotonic solutionof saline, the concentration of the solute molecules outside the cells is lowerthan that the concentration of solutes inside the cell. This in turn willenable the water to diffuse into the cell, until equilibrium is established.This flow of water into the cell causes the cell to swell. References 1. Stryer, L.Biochemistry (4th Edition). Freeman, New York. 2000 2. Campbell,M.K. Biochemistry, (2nd Edition) Saunders College Publishing, 1995 3. Parsons, R.GCSE Double Science: Biology Revision Guide Higher (GCSE Double Science)Coordination Group Publications (2001) 4. Clancy, J.McVicar, A, Baird, N. Perioperative Practice: Fundamentals of HomeostasisRoutledge, an imprint of Taylor Francis Books Limited (2002) 5. Revise ASBiology (Revise AS Study Guide S.) Letts Educational Ltd (2004) 6. Chiras, D.Human Biology: Health, Homeostasis and the Environment Jones and BartlettPublishers International (1994)

Friday, October 25, 2019

The Publicity of Thought and Language :: Philosophy of Language

I try to clarify the ways in which one would seek to hold that language and/or thought are public. For each of these theses, I distinguish four forms in which they can be framed, and two ways of establishing them. The first will try to make the publicity of thought follow from that of language; the second will try to make the publicity of language follow from that of thought. I show that none of these strategies can do without the thesis that language and thought are interdependent, and that even while admitting this thesis, the second strategy presents more difficulties than the first. The sceptical problem of Kripkenstein pertains to both the notions of content of thought and linguistic meaning in such a way that if the sceptical solution allowed us to conclude that language is essentially public, then we should also be able to conclude that thought is essentially public. But, when addressing the question of the way in which one could, under this hypothesis, reach the conclusion that thought is essentially public, there would seem to be two possible types of answers. The first one is that this follows from the fact that language is a necessary condition of thought, thus: there is no thought without language, but there can be no language without there being more than one speaker, hence there can be no thought without there being more than one thinker. The second answer (which does not exclude the first) is that we should then be able to formulate a version of the sceptical solution which applies directly to the question of knowing under which conditions one is just ified in judging that someone has a certain thought, and that that thought is correct. But if an answer of this second type were possible, it would perhaps no longer be necessary to rely on the sceptical solution in order to conclude that language is public, for in all likelihood, this conclusion would follow from the fact that thought is public, together with the idea that thought is a necessary condition of language, thus: there is no language without thought, but there can be no thought without there being more than one thinker, hence there can be no language without there being more than one speaker. Hence, there seems to be at least three different ways in which one could try to reach the two desired conclusions.

Thursday, October 24, 2019

Oedipus the King by Sophocles

Karina Lazcano Oedipus the King by Sophocles English Literature Anderson Many will argue that fate cannot be escaped in Oedipus the King by Sophocles, where the main character is portrayed as a tragic hero with a predetermined fate. Both the concept of fate and freewill played an innate part in Oedipus' downfall. The play suggests that fate dominates over free will. Oedipus never had control of his fate; the day his mother gave birth to him, his parents attempted to kill him in order to prevent the prophecy. â€Å"True: it is not from me your fate will come.That lies within Apollo’s competence, as it is his concern† (75, 159-160). Oedipus fate was the God’s will that damned him since birth. Fate mastered free will when Oedipus’ pride overruns his arrogance and leads him to leave the parents he thought were his biological parents. Only to come that his arrogance drove him closer to his biological parents and doomed by the curse of Thebes. Consequently, Soph ocles points out that as much as free will takes place, life is predetermined. Oedipus tries his best to avoid the prophecy that Teiresias predicted; that he will murder his father and marry his mother.Oedipus tried to change his fate by moving away, in reality it only brought him closer to his crossroads fate. Jean de La Fontaine once said, â€Å"A person often meets his destiny on the road he took to avoid it. † Oedipus confronts his biological father in an intersection, then killing his father with his bare hands, just as the oracle that was told to him. Killing King Laios started a new problem; Thebes was now under a new plague that leads Oedipus the King to find the murderer of the King Laios. â€Å".. The Sphinx was performing here, What help were you to these people?†¦But I came by, Oedipus, the simple man, who knows nothing- I thought it out for myself, no birds helped me! †(75, 175-182) Pride and confidence led Oedipus, the King of Thebes to guide and pro tect his people but in reality Oedipus’ free will only created a path, for which prolonged the search of the murderer of Laios. Oedipus promises that â€Å"once more [he] must bring what is dark to light† (71, 134). Creating new problem that he will save the people from the plague by finding the murderer of King Laios, in which ironically he is trying to save from himself.According to Fosso, â€Å"thebe’s plague, and have lived on in happy albeit plague-ridden ignorance†¦. his happiness would simply be that of not knowing that he had fulfilled his horrible destiny†. Even though the plague was caused by Oedipus himself he finally figured out the truth about his birth, Iocaste also figured out before her suicide that fate itself was inevitable. Even though Laios, Iocaste, and Oedipus all tried to escape their fate, it was bound to be sooner or later. Iocaste told Oedipus she was positive his fate was not to become true, because she is skeptical of prop hecies.Since at first Iocaste thought that her son was dead, she sent for his death and her husband was killed by a group of thieves but she slowly uncovers the truth and tries to slowly tie Oedipus down for comfort. â€Å"Why should anyone in this world be afraid, since fates rules us and nothing can be foreseen? A man should live only for the present day. Have no more fear of sleeping with your mother: how many men, in dreams, have lain with their mothers! No reasonable man is troubled by such things† (84, 64-69). She becomes upset of Oedipus’ attempts to find out the truth about his birth.Iocaste plays two roles in the play, as a mother and as a spouse. When Iocaste realizes that the prophecy did come true, she tries to tell him that the future does not matter. At the end Oedipus does not take in mind her advice, it is brutal for her as she knows what will happen and kills herself. Teiresias also plays a big role in the play as he has Oedipus begging for the truth. â€Å"But I say that you, with both your eyes, are blind: You cannot see the wretchedness of your life, nor in whose house you live, no, nor with whom. Who are your father and mother? Can you tell me?You do not even know the blind wrongs that you have done them but the double lash of your parents’ curse will whip you out of this land someday, with only night upon your precious eye†(75, 196-205). Tiresias predicts that Oedipus will end up blind and out of Thebes . Oedipus denies almost all of it and disrespects him. But Teiresias himself knows his inevitable fate. The play shows that fate is unavoidable without regard of the things done to avoid it. When Iocaste and Oedipus himself try to avoid the truth, Iocaste finally realizes that her ex-husband Laios, and herself could not defy fate. Everything that I say is for your own good! †(86, 147) Iocaste then tries to become a mother figure for Oedipus and intends to steer him away from his promise to the people of Th ebes. King Oedipus used his power to help him find the truth, in which he was blinded himself from. Seeking the truth was Oedipus own free will, nobody else made the decision to seek the murderer of Thebes but himself. His arrogance did not allow him to question himself. In a nutshell, Oedipus feels a sense of remorse as he realizes all the pain he has cause for his family and himself. But the blinding hand was my own! How could I bear to see when all my sight was horror everywhere? † (90, 112-13) However, now that he is blind he can now â€Å"see† his madness. At this point we see all pride, all arrogance set aside as Oedipus confesses that his freewill worked hand in hand with his fate. Oedipus was ultimately controlled by fate and not free will. Oedipus lost his wife, he lost his eyesight, and he lost his children, and lost his crown. To a certain extent, we see Oedipus downfall, his pride and arrogance led to this discovery which resulted in him losing everything th at he had.Oedipus’ overall attempt of free will to raise his level of the gods and trying to avoid his own fate failed. Works Cited Dudley, Fitts, and Fitzgerland Robert. â€Å"Oedipus the King (. 430 B. C. ). † Trans. Array. Orlando, FL: Houghton Mifflin Harcourt Publishing Company, 1977. 67-93. Print. Apr. 2013 Fosso, Kurt. â€Å"Oedipus crux: reasonable doubt in Oedipus the King. † College Literature 39. 3 (2012): 26+. Literature Resource Center. Web. Apr. 2013. Jean de La Fontaine . â€Å"A person often meets his destiny on the road he took to avoid it. † Think exist. Web. Apr 2013.

Tuesday, October 22, 2019

“Monologue for an Onion” by Suji Kwock Kim

Poetry is a wonderful vehicle for layering meaning through metaphor.   Kim, in â€Å"Monologue for an Onion† uses the simple action of peeling onion as a metaphor for complex and hurtful relationships between people.   She artfully weaves images and meaning between the action and the relationship it stands for. Generally, a metaphor is a comparison between two unlike things.   In this poem, the speaker is represented as an onion, which represents a person who is being victimized by the one who is cutting up the onion, the peeler.   This is the basic metaphor, but the levels go even deeper.   The metaphor is the action of peeling the onion by, presumably, another person.   This other person is the one with whom onion is in a relationship.   The action of the poem depicts the final confrontation in the relationship which ends in the tragic destruction of the onion.   It is as if the peeler, one person, actually consumes the other. First, the onion itself represents a person who is being torn apart or torn down. The first person point of view is that of the onion.   On the surface, the onion is apologizing for making the peeler cry.   Most people will tear up when peeling an onion from the acid it emits.   However, in this case, the onion is making an apology to the peeler for causing this reaction, though it can be interpreted as less than sincere. Like the onion, this first person speaker has several layers of herself that remain, for the most part and by her own choice, hidden from others’ view.   Only those that get close to the onion can get to know her innermost layers.   However, in this poem, the person whom the onion represents is being made to forcibly reveal her innermost layers to the peeler before she is ready.   She accuses the peeler from â€Å"†¦peeling away my body, layer by layer,† (line 3).   The relationship between these two individuals is of utmost importance when analyzing the poem’s presentation of the metaphor. According to the speaker, the peeler is intent on reaching the innermost part of her being.   Onions are composed of many layers and anyone who has peeled them apart layer by layer knows what a lengthy task that is.   The speaker knows what it is that the peeler seeks; â€Å"Poor deluded human:   you seek my heart† (line 6).   The speaker is clearly not ready to reveal her â€Å"secret core† which she claims to be a â€Å"pure union of outside and in† (line 5-6). It should be noted that union and onion differ by only one letter, possible indicating that the speaker feels at one with herself and her being and that the peeler is seeking a union, or oneness, with her by force.   Most people understand the love and pure, truthful emotions is not something that can be forced. This insistence by the peeler, and the references to blades and cutting actions reflect their violent and abusive relationship. The attitude of the peeler is very obviously one of frustration.   He has resorted to â€Å"chopping† and â€Å"slashing† as the poem progresses.   His intent is focused on getting to the core of his partner before she is ready to let him.   Here, the tears are not from the acid of the onion, but from her acidic refusal to let him get close to her. He is the type of individual that won’t take no for an answer.   He wants all of her, immediately, and is willing to resort to violence in order to get it. Though the reasons are not explicitly stated as to why she is not willing to allow him into her heart, her scorn for his attempts are obvious.   Her apology in the opening lines does not seem heartfelt, but rather sarcastic.   After all, would an onion apologize to the one that was tearing it apart?   Probably not.   Therefore, the apology is more than likely bitter.   She wants him to share the pain that she is feeling by his constant probing, by his â€Å"blade of fresh desire† (line 26) by his hunger â€Å"to know where meaning/Lies† (lines 20-21). However, one could also respond that many times the abused person in a relationship is made to feel like the violence was caused by her, that she made her partner anger.   In this case, the onion might have actually apologized in the past, but she is clearly at the end of her proverbial rope now.   She uses insults to refer to him, such as â€Å"poor deluded human† (line 6), â€Å"Idiot† (line 10), and â€Å"poor fool† (line 28).   She is no longer willing to allow this intrusion, this violence.   She says â€Å"Enough is enough† (line 15).   She does this even even if it means her own demise. The attitude of the onion, the speaker, is one of coldness, as if she really were an inanimate object.   Perhaps this pattern has repeated itself to the point that she is immune.   She does not beg or plead for him to stop, but chastises him for seeking something that he will never be able to find.   She calls his search a â€Å"fantasy† (line 12) and him a person who is â€Å"lost in a maze of chambers, blood and love† (line 29).   This is a metaphor within a metaphor because, ironically, she is describing him as a heart, which is exactly what he is seeking from her.   She, however, has tired of his senseless, emotionally draining, and possibly even violent demands for her entire being.   She offers herself up as a sacrifice, a martyr even, but never lets him into her core. The two individuals for which the peeling an onion metaphor are unique.   The onion is a person who has many aspects to herself, many of which she simply reserves for herself. She does not delude herself that true love or perfection exists.   She comments that â€Å"You must not grieve that the world is glimpsed/Through veils.   How else can it be seen?†Ã‚   (lines 16-17), meaning that everyone looks at others through their own glasses.   Their sight will different based upon those glasses or veils.   She understands this and refuses to give in to a society which is demanding that she be an open book. The partner, lover, in this poem does believe in these fantasies and is insisting that the speaker conform to this belief as well.   All the while he is violently attempting to plunder her soul, he is weeping.   Why?   The speaker surmises that he is weeping because he realizes deep down that his quest will be futile.   She offers that â€Å"ruin and tears your only signs of progress† (line 14-15).   All he has of her heart after his savage attack is â€Å"onion juice/Yellow peels, my stinging shreds† (lines 21-22) which are not signs of love and union, even though the peeler may rather have the onion’s â€Å"blood’ rather than nothing. The peeler, then, is really the one in pieces, not the onion.   The onion knows who she is and is secure in herself.   The peeler is the one â€Å"divided at the heart† (line 28).   She accuses him of forcing love, of not understanding love, and of not being true to himself, if he knows how to be true to himself:   â€Å"You are the one/In pieces.   Whatever you meant to love, in meaning to /You changed yourself: you are not who you are† (line 23-24). This poem creates a metaphor which compares peeling an onion to the destruction of a relationship between two individuals.   One of them is secret and the other demanding.   This combination can never last.   In the poem, the end is violent, ending with the â€Å"death† of the onion.   Sadly, all too many relationships end up this way.   Kim brilliantly uses this metaphor to portray the destructiveness of this type of relationship. Â