Friday, November 29, 2019

The Importance of Cleanliness Essay Example

The Importance of Cleanliness Paper IMPORTANCE OF CLEANLINESS It is important to maintain a standard of cleanliness in your room at all times. If you don’t keep your room up to standards then you are facing many possible problems. If you leave clothes that are to be worn the next day on the floor then you are getting them more dirty than they already were. This can cause you to get sick from the dead skin cells, dirt, grime, and other things that are on your floor. If the clothing worn is not often washed, and frequently aired, it becomes filthy with impurities which are thrown off from the body by sensible and insensible perspiration. And if the garments worn are not frequently cleansed from these impurities, the pores of the skin absorb again the waste matter thrown off. The impurities of the body, if not allowed to escape, are taken back into the blood, and forced upon the internal organs. This then can lead to fevers and then possibly into harmful diseases. If you don’t follow the standards then you have many negative aspects that can cause more problems in the future. Besides your clothing you should also always wash your hands every time you use the bathroom, before and after meals, and anytime they are dirty. We will write a custom essay sample on The Importance of Cleanliness specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Importance of Cleanliness specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Importance of Cleanliness specifically for you FOR ONLY $16.38 $13.9/page Hire Writer This will help keep some diseases from your health because your hands are the dirtiest part of your body and if you put them on food that you put into your mouth you could get very sick. Another reason why it’s important to keep your room clean is if you have a dust allergy. Within your room dust mounts up incredibly quickly and that can leave an allergy sufferer in a lot of distress. So you need to clean to get rid of the dust. Another example could be if you didnt clean up your room and bits of food were left everywhere going moldy. It would attract pests into the room which could potentially give you health problems as pests usually are dirty and they can pass various things onto you. Seeing as germs and parasites like to hide in unclean places, cleanliness is very important. So, its important to stay moderately clean to avoid horrible germs, but its also important not to go overboard and scrub yourself to within an inch of your life because that would be just as bad as filth. Thankfully, an easy way of staying clean and healthy is still the simple routine of washing hands thoroughly with soap and water. If you don’t wash your sheets and blankets on a weekly basis you can also get sick, because they hold so much of you dead skin cells and any dirt from your body that rubs off. So keeping a good system of washing your clothes and sheets will help you stay healthy. Also if you keep your room up to standards then you are ensuring that you and any visitors you have stay healthy. So in conclusion it is very important to keep your room, clothes, bedding, and common areas clean so you and your guest don’t become ill.

Monday, November 25, 2019

A Selection of Special Birthday Wishes

A Selection of Special Birthday Wishes When you receive a birthday card, is it the card or the birthday message inside that brings a smile to your face? Usually, its the message of the sender that makes the card special. So how can you make your birthday cards to friends and loved ones memorable? Store bought birthday cards are OK if you dont know the person that well, but they lack the personal touch.   A birthday card with a personalized message shows that you care, and demonstrates personal effort rather than settling for an off-the-shelf product. Birthday Quotes by William Shakespeare To me, fair friend, you never can be old. For as you were when first your eye I eyed. Such seems your beauty still. Have you not a moist eye, a dry hand, a yellow cheek, a white beard, a decreasing leg, an increasing belly? Is not your voice broken, your wind short, your chin double, your wit single, and every part  about you  blasted with antiquity? With mirth and laughter let old wrinkles come. Birthday Quotes From Singers Frank SinatraMay you live to be a hundred and may the last voice you hear be mine. Madonna Women, generally, when they reach a certain age, have accepted that they’re not allowed to behave a certain way. But I don’t follow the rules. I never did, and I’m not going to start. Birthday Quotes From Writers Anne Lamott The worst part about celebrating another birthday is the shock that youre only as well as you are. Lewis CarrollThere are three hundred and sixty-four days when you might get un-birthday presents and only one for birthday presents, you know.Annie DillardIt is ironic that the one thing that all religions recognize as separating us from our creator, our very self-consciousness, is also the one thing that divides us from our fellow creatures. It was a bitter birthday present from evolution. Wilson MiznerThe first hundred years are the hardest. Janet EvanovichRomance novels are birthday cake and life is often peanut butter and jelly. I think everyone should have lots of delicious romance novels lying around for those times when the peanut butter of life gets stuck to the roof of your mouth.Anne LamottSome people wont go the extra mile, and then on their birthday, when no one makes a fuss, they feel neglected and bitter. Birthday Quotes from Celebrities Muhammad Ali A man who views the world the same at fifty as he did at twenty has wasted thirty years of his life.Buddy ValastroCakes are special. Every birthday, every celebration ends with something sweet, a cake, and people remember. Its all about the memories.Chili DavisGrowing old is mandatory; growing up is optional.Tom WilsonWisdom doesnt necessarily come with age. Sometimes age just shows up all by itself. Birthday Quotes from Politicians Oliver Wendell Holmes For him, in vain the envious seasons roll, who bears eternal summer in his soul. Eleanor Roosevelt I think, at a child’s birth  if a mother could ask a fairy godmother to endow it with the most useful gift, that gift should be curiosity.

Thursday, November 21, 2019

Explanatory of The Inheritance of Loss by Kiran Desai Essay

Explanatory of The Inheritance of Loss by Kiran Desai - Essay Example Jemubhai Patel is an embittered judge, wounded by his past, which holds both hurtful and glorious memories. It is ironic how much love he can shower on an animal, his pet dog, while he regards other people with distrust. He has shut himself off from all human contact. Sai is the youthful granddaughter who somehow tames Patel’s otherwise dark persona with her feistiness and curiosity. She reminds him of himself when he was a youth. Sai is one person who gives hope that her grandfather will ultimately come out of the tough shell he has built around himself. The cook, Biju’s father is the traditional, superstitious and chatty helper awed by the allures of modernization and is bent on his son to realize the American dream. It is through this cook’s voice that the reader learns a parallel story about love and loss. Patel’s neighbors, Lola and Noni are Anglophiles who might be savvy readers of V.S. Naipaul but who are, perhaps, less aware of how fragile their own social standing is--at least until a surge of unrest disturbs the region. The title of the book is so intriguing. When one hears of an inheritance, it is usually something so precious, so cherished that the next generation anticipates it to be bequeathed with pride and honor. Desai’s Inheritance of Loss truly reflects her adeptness for irony. True, the pathetic state of loss can be inherited and may be passed on to future generations, but how can anyone anticipate such a dreadful fate? The story is delivered in such a compelling way that the reader understands the process of loss of cultural identity being passed on from the elders to the young. The book tells of different stories but anchors its base on Kalimpong in the at the foothills of Mount Kanchenjunga in the northern Himalayas, specifically in the decaying cottage named Cho Oyu, the household of Jemubhai Patel, who lives with his granddaughter, Sai and his beloved dog, Mutt. The

Wednesday, November 20, 2019

Exercise 3, page 112 Essay Example | Topics and Well Written Essays - 250 words

Exercise 3, page 112 - Essay Example Some of the facilities that are present include an Olympic size swimming pool, a handball court, a basketball court, a squash court as well as a whirlpool. Others include saunas and steam baths, locker and shower facilities together with free packing. The exercise machines present include treadmills, bikes, steppers, the new cybex(Nautilus style) machine together with rowers and ellipticals. This is a very good offer for the employees and their families, as spouses of members or their domestic partners are eligible with a 20 percent discount of the clubs normal rates. The club offers very reduced rates for the hospital employees that are very reasonable and cannot be found in any other health club anywhere near the hospital. The rates are posted on our official website which is www.healthclubin.org so feel free to visit it. The working hours are weekdays 5pm to 10pm while on weekends it is 7am to 8pm. For more information please call us on

Monday, November 18, 2019

Tourism marketimg Essay Example | Topics and Well Written Essays - 1500 words

Tourism marketimg - Essay Example These breaks supplement the main holiday. Athens too has become a city break destination because of the numerous attractions it offers. There are various reasons why city break tourism has been growing. There is increased holiday and leave entitlements apart from rising prosperity from double income families leading to higher disposable income (Dunne et al). The perception of travel has changed and besides low cost airlines has played a major role in promoting short city breaks. Motivations to travel is governed by the push and pull factors where the push factors refer to the desire to travel and the pull factors depend upon the choice of destination. The seven push motives were, escape from a perceived mundane environment, exploration and evaluation of self, relaxation, prestige, regression, enhancement of kinship relationships, and facilitation of social interaction while the two pull factors include education and novelty. As far as the push factors are concerned, the perceptions and preferences of people have changed. There is move away from mass consumption of standardized holidays and towards weekend and short break holidays. As far as the pull factors are concerned, Athens has many attractions to offer. Athens, the capital and the largest city in Greece is one of the world’s oldest cities. Athens can take the tourist back to the dawn of civilization. Known as the cradle of civilization and the seat of western philosophy, Athens brings together wisdom, art and culture in its attempt to meet the demands of the modern tourists. It is a city where democracy was born and most of the wise men of ancient times. The most important civilization of ancient world flourished in Athens. The city epitomizes epic beauty and is a magnificent classical testament to ancient grandeur (OT Beach, 2007). About half of Greece’s population lives in

Saturday, November 16, 2019

Brain Mechanisms Controlling Drug Addiction Reinforcement

Brain Mechanisms Controlling Drug Addiction Reinforcement Discuss how theories relate drug addiction to endogenous brain mechanisms controlling reinforcement, and look at how these theories may be used to improve the effectiveness of treatment of addiction In psycho-biological terms addiction is regarded as the perceived need for a drug or substance and the potential for the subsequent re-use of that substance often manifesting itself in a pattern of drug induced behaviour. This has indicated a connection between the behavioural pattern of a user and the biological cravings that are associated with this pattern of behaviour. Due to this relationship between dependent and abusive behaviour patterns and the biological and psychological cravings for the wanted substances, research has gone into establishing the effects of drug addiction and their basis in psychology resulting in many neurobiological models. In terms of patterns of behaviour, operant conditioning provides a convenient, easy and reliable way of adjusting any subject’s pattern of behaviour under the conditioning of a controlled and changeable environmental. This has been conducted in research in an easily observable manner that was then able to account for factors pertaining to addiction and the potential for abuse through accordance to a pre-devised model. Through the notions of positive regard, response and reward and through shaping behaviours this could then be adjusted to test any independent variable. This acts as a convenient methodology for observing the effects of drugs and was devised by early Psychopharmacological researchers in a bid to examine the relationship between drug use and behaviour patterns. One such piece of seminal research that incorporated this relationship was conducted by Dews (1953). In his founding study, Dew began a program of operant studies in an attempt to observe the behavioural ef fects of drugs to see how it could act as a precursor for addiction. His initial experiments on the behavioural patterns observed in animals led to the establishment that a schedule of reinforcement maintaining a pattern of behaviour could play a critical role in determining the effects of a drug (Dews, 1955). Through operant conditioning and behavioural observation he was able to discern that the dose-effects of the drugs used in his experiment varied in terms of performances that were maintained under two different schedules of reinforcement. However, he was also able to observe that there was a dose range in which the rate of behaviour would increase in one schedule condition, whilst it decreased in the other condition. This was an early indication that drug addiction depended upon the schedule as much as it did the dosage. Essentially, addiction was determined by patterns of behaviour as much as patterns of behaviour were determined by drug usage. In these early experiments, Dew s was able to ascertain that stimulants would increase the probability of a pattern of behaviour as it pertained to the relevant classification of a drug. However, he was also able to note that the drug could decrease the probability of any given pattern of behaviour itself. This research indicated that there was a variety of concepts at play within the role of addiction, such as tolerance, abuse, dependency and reward. In contemporary research, we can see that these factors have been incorporated in an attempt to identify the mechanisms in the brain that lead to dependency, abuse and addiction through the parsing of reward. This was devised by Berridge et al (2003) as the investigation to find the neuro-pharmacological basis for three main psychological components essential to the parsing of reward and onset of addiction. These were the concepts of learning that included the explicit and implicit knowledge produced by associative conditioning and cognitive processes, an affect or emotion such as implicit liking and conscious pleasure associated with the experience of the drug, and motivation; suggested as the implicit incentive salient wanting and the accompanying cognitive incentive goals. Essentially, this three way split revealed that learning (Dews schedules of reinforcement), craving (the perceived effect of the drug) and habit (Dews patterns of behaviour) were the major contributing and operating factors in the role of addiction. Examining these three essential components, Franken (2003) was able to discern an attentional bias that indicated the need for relevant clinical approaches and treatments. It was concluded that cognitive processes would mediate between the drug stimulus or craving and the subjects learned response to the stimulus and subsequent behavioural response (e.g., drug use, relapse). It was revealed that a conditioned drug stimulus produced an increase in dopamine levels in the corticostriatal circuit, in particular the anterior cingulate gyrus, amygdala, and nucleus accumbens, which in turn served in drawing the subjects attention towards a perceived drug stimulus. This process resulted in a motor preparation and a hyper-attentive state towards drug-related stimuli that, ultimately, promoted further craving and relapse. This meant that craving was induced by stimuli rather than by a depletion of drug within the body’s circulation or the adherence to a schedule. The implications of thi s are that a person surrounded by stimuli is more likely to be susceptible to the biological onset of craving and subsequent abuse or relapse than those who are dependent upon a schedule of reinforcement and behavioural pattern. In subsequent research, the effects of a drug upon the user where tested against two groups; those of long term use and those of relatively short term use, in an attempt to see if there was a difference in the variation of tolerance, both cellular and behavioural. In a study conducted by Koob (2005) the immediate effects of drugs were compared to those observed after long-term exposure to see what role tolerance played. A neurobiological basis for drug dependence was proposed from the linkage between the cellular and behavioural effects of these drugs and the tolerance towards them. This meant that there was an inter-relation between behaviour and drug effect that could indicate drug dependence and subsequent treatment strategies. Although there appears to be a relationship between the behaviour patterns of drug taking and a neurobiological basis for drug dependency that may indicate areas of potential treatment and areas of potential relapse and abuse, it would appear that this is based primarily on a system of perceived reward. However, earlier research has indicated a system that does not depend upon reward. Research by Koob et al (1998) suggested that it was drug ‘seeking’ that was associated with activation of reward neural circuitry. Whereas, drug addiction in its entirety involved a dark side defined as a decrease in the function of normal reward-related neuro-circuitry and persistent recruitment of anti-reward systems, drug abuse did not. They proposed that understanding the neuroplasticity of this dark side of the circuitry could be the key to understanding the vulnerability to addiction. This research can be seen as a way of indicating the effectiveness of the potential to relapse after the successful treatment for drug addiction as well as a way of determining the neurobiological potential for drug addiction. >From these studies, we can seen that drug addiction is linked to the neurobiological system of the brain that in conjunction with environmental factors such as stimuli, behavioural factors such as schedules, and cognitive factors such as reward, can be identified and treated through the addressing of reinforcements and their relation to cravings and dependency. Bibliography Berridge, K, C., Robinson, T., (2003) Parsing reward. Trends in Neuroscience. 26, 507- 513. Dews, P.B. (1953) The measurement of the influence of drugs on voluntary activity in mice. British Journal of Pharmacology, 8, 46-48. Dews, P, B., (1955) Studies on Behaviour. Journal of Pharmacology and Experimental Therapeutics, 113, 393-401 Franken, IHA., (2003) Drug craving and addiction: integrating psychological and neuropsychopharmacological approaches Prog. Neuro-Psychopharm. Biol. Psych, 27, 563-579 Koob, G, F., (2005) The neurocircuitry of addiction: Implications for treatment. Clin. Neurosci. Res., 5, 89-101 Koob, G, F., Sanna, P, P., Bloom, F, E., (1998). Neuroscience of addiction. Neuron, 21, 467-476.

Wednesday, November 13, 2019

Julius Caesar :: essays research papers

JULIUS CAESAR   Ã‚  Ã‚  Ã‚  Ã‚  William Shakespeare lived from 1564 to 1616. During his time, he wrote and established many plays. Although he lived about 400 years ago, his themes still have proven their universality today. A good example of this is in the play, Julius Caesar. One of the themes in this play is that there are many methods of manipulation, that persuade and influence people into a certain direction, sometimes too quickly, without thought.   Ã‚  Ã‚  Ã‚  Ã‚  Shakespeare distorts the views of people to show that commoners or plebeians in the play, tend to change their minds without thought or consideration. An example of that occurs in the play within the beginning on a street in Rome. The Romans are gathered to celebrate two events, the religious festival of Lupercal and the recent victory of Julius Caesar. â€Å"We make a holiday to see Caesar and to rejoice in his triumph,† says a cobbler, whom like most commoners had once supported Pompey. The commoners have since changed their views toward Caesar, now that he holds the power. Another example occurs later in the play. Brutus has just convinced the commoners that what the conspirators did was only out of their love for Rome. One commoner says, â€Å"we are blest that Rome is rid of him,† referring to Caesar which statement is supported by the rest of the crowd. Once again, the hearts of the commoners quickly changes again once Antony gives his speech. After he finishes, the commoners run through the streets noting and searching to kill the once glorified conspirators. This still applies today. For example; Bill Clinton was a fairly respected and admired president, until the world discovered about his mistress. Because of this, voters and people in office have changed their views so quickly, we have lost sight that, disregarding his personal affairs, Clinton has actually been a good president.   Ã‚  Ã‚  Ã‚  Ã‚  Shakespeare shows that the commoners change their minds too quickly, he also shows that methods of manipulation, such as ridicule, can change the views of people. Ridicule is used to persuade Casca to join the conspiracy, Cassius says, â€Å"so vile a thing as Caesar! But O grief, where hast thou led me? I perhaps speak this before a willing Bondman!† Considering that Casca doesn’t like the idea of being a subject to Caesar, he immediately becomes offended and joins the conspiracy. Another example is the first scene of the play. Marullus says to the commoners whom no longer worship Pompey, â€Å"You blocks of stones, you worse than senseless things!† to try and influence them to stay loyal to the great Pompey.

Monday, November 11, 2019

Prevention and Mitigation analysis Essay

Early Sunday morning, precisely January 18,year 2004, two inmates namely Ricky K wassenaar; who was serving a prison sentence of 26years and his co-inmate Steven j. coy on a long time imprisonment of life sentence both decided to escape the territory of morey unit of the prison structure, a complex situated near Arizona at an estimated distance of 50miles( approximately 80,467metres) south west of phoenix . This morey is designed for an estimated capacity of 800 inmates as against the 840 inmates it housed. At morey, the number of inmate serving life sentence and protective segregation population is the largest in the correction history of Arizona. Probably, owing to the number of inmates housed in the morey’s territory (840 inmates) which was exceeding its design capacity and ultimately because of the limited number of correctional officers placed in security of the unit, these two inmates, Ricky K. Wassenaar and Steven J . Coy, came down heavily on the correctional officers, impounded the units tower and at long last conquered the officers . This historic incident represents the longest hostage incidence in the history of the nation. As early as 2. 30am in the cool of the day, the inmates who reportedly were numbered around 19 ,working in the kitchen were released from their place of abode such that each of them could report and perform his/her functions at the money kitchen. A short while later , an approximated time of 3. 15am, correctional officers Kenneth martin and the other female civilian kitchen employee came around into the kitchen such that they could oversee and ensure that each inmate does his/her duty as expected. At this instant in time, inmate Ricky k. wassenaar and Steven J. Coy have already drawn out plans to escape the prison territory and were just about to perfect the plans . Ricky k. Wassenaar entered the office of the kitchen through an open door, he was immediately followed by his co-inmate Steven J. Coy who stood by the kitchen doorway thereby preventing entrance and exit through the only opening. Both inmates had in their possession sophisticated weapons like â€Å"shank† which serve as a major recourse for attack when the need arose. With the weapon being powerfully handled by both inmate, inmate Ricky K. assenaar attacked one of the correctional officers, martins, he was frightened to put off his uniform, an official dress to which was attached his identification card which served as an insignia of martin’s membership of correctional department of the morey’s unit . Wassenaar further ordered martins to undress his boot, an instruction which martins quickly responded to. In the same vein, the other inmate Coy also in possession of shank, the knife like weapon, became confident and consequent upon which he dragged the female correctional officer down to the room where the tools were situated . This bloody inmate having frightened the female officer with his weapon ordered her to lie down with her stomach touching the floor. He then tied her hands together with her feet using electrical cables. Having impounded martin and the female kitchen worker, both inmates made a stroll for a short period. On their arrival at the morey unit, inmate Ricky K. Wassenaar seized martins uniform and thereafter wore it on himself and in reinforcement of his escape strategies,he also shaved off his beards. He did all these so that he could disguise through every check point as a correctional officer. With wassenaar now overwhelmed with full confidence of his perfected strategies, he buzzed at martins, inquiring for the kitchen telephone number and this ill-treated correctional officer martin complied with an unusual alacrity. At exactly 4:20am of that same Sunday morning, inmate Wassenaar desperately drew close an area where red yard gate was situated, an enclosure that surrounded a foot tower of an estimated height of approximately 20 feet. At the top of this tower were two correctional officers who by name were Jason N.  Auch and Jane Auch who having looked through the screen in confirmation of the person approaching were deceived by the disguising uniform wore by inmate Ricky K. wassenaar, and consequent upon the aforementioned, they buzzed the door open. Wassenaar came as one would have expected, struck down the two correctional officers and start communicating with coy, his accomplice. The rattling of keys alerted from the kitchen alerted Kelly and Debaughed. Coy was later incapacitated by one of the officers but wassenaar later came to rescue him and led him to the tower where Coy sexually assaulted an officer by . Wassenaar started shooting sporadically at the gate to scare away other correctional officers. 4 people namely Jones debauch,sergent Andrew and Kelly Went to the outer door to lock it and ran to the dining facility while the other officers withdrew to the administration building The head count of the inmates inside the dry area was also done The tactical supporting unit then came to rescue by removing all the inmates an well as the officers from the dining facility. They later found out that 2 officers were missing. one dabbled to the deputy warden conference room to take note of the staff on ground. Later at around 7:45 am ,the likes of DPS SWAT team,TSU snipers, as well as the DPS hostage negotiators surrounded the building The support for the incidence came from no less than 16 law enforcement agents with DPS giving up to 230 officers. A total of about 75 detective agents as well as experts in the areas of surveillance were on ground The FBI sent almost 100 personnel,100 field personnel was also provided by the Maricopa county sheriff’s division The FBI officers were instructed to adopt the force oriented policies. One of the reasons that could have led the incident of the Arizona prison break was the fact that Doc officers were not well remunerated when compared to others in the same compartment This has led to economic hardship with subsequent reduction in the quality of life of the workers as well as their family Some of the sergeants openly confess their inability to afford the basic daily needs because of the meager salary saying also that most officers were less paid even than the officers that guard and supervise. It is therefore recommended that there must be a review of the salary scale and a balance should be achieved in the payment scale of the municipal, federal and county correctional officers and that of the surrounding Arizona states. Another problem that could have led to the incidence is the fact that the lowering of the Qualification standards to fill the available vacancies at the Arizona. It is therefore recommended that nothing but excellence should henceforth be promoted and upward review of the worker’s salary should be undertaken and sustained. It should also be noted that as at the time of the incidence that morey unit suffered from negligence and lack of appropriate expectation of elements of professionalism there were so many administrative blunders in the preceding years of the incidence among the staff even though the action of some of the staff members in rising to the incidence is highly commendable. The panel seeing to the events that led to the incidence noted that a lot of administrative negligence and improper supervision and action led to the incidence. It is therefore recommended that the DOC administrative director should determine if changing or substituting some staff assignments or disciplining some of the erring staff would be contributory. The pervasive nature of the incidence should be ascertained and subsequently to isolate and carry out procedures that could remedy the problem to avert future reoccurrence. It was also noticed that DOC has stopped conducting operational account audit of the facilities of the prison since 2000 and it is recommended that such practice should be revisited to ensure that proper and effective administration and management of prison facilities. There is also need for effective communication skills among the staff in order to foster prison security and operational success. Policies that favor indirect and not direct observation of the inmate and those that promote bad and ineffective communication between offenders and prison officers should be jettisoned The building and operational modus operandi should be that which support security and effective management sytem. The hostage taking event that occurred at the Morey unit of the was regrettable in history and it was catastrophic with attendant injury and irreparable loss to correctional officers and facility employees It is an eye-opener to the various challenges and jeopardy that corrections experts are battling with everyday. It is therefore important to properly and adequately fund and pay attention to the corrections operations. Good organizational quality cannot also be overemphasized encouragement and optimum investment in people involved in manning this highly sensitive sector of national security is therefore of utmost importance. Such set of individuals who have one way or the other dedicated themselves to this course should be well remunerated and properly trained and educated with nothing but very high intelligence quotient. They should be regarded as special people and treated as such. They must be compensated. I believe with these steps, future reoccurrences could be adequately averted.

Saturday, November 9, 2019

Ecstasy and Memory Impairment Neurological Correlation

Ecstasy and Memory Impairment Neurological Correlation Introduction The three articles chosen for analysis focus on the neurological correlation between ecstasy and memory impairment; one by Simon and Mattick (2001) assessed the relationship between ecstasy use and memory impairment. The second one by Zakzanis Young (2001) dwelt on memory impairment in abstinent MDMA users over one year. Lastly, a study done by Bolla et al. (1998) focused on memory impairment in abstinent ecstasy users.Advertising We will write a custom research paper sample on Ecstasy and Memory Impairment Neurological Correlation specifically for you for only $16.05 $11/page Learn More Biological psychology methodology Simon and Mattick (2001) used a correlational analysis to determine whether a relationship exists between prolonged ecstasy use and memory function. The researchers were also interested in comparison of this memory function with that of regular cannabis users. Therefore, this research method revolved around establishment of a r elationship, definition of what the relationship was and how strong it was. This was a cross sectional study because the researchers sampled the population and studied all the concerned measured at one point. Although the researchers were interested in analyzing the effect of prolonged usage of MDMA, they did not measure level of drug use for a prolonged period of time. The authors recorded the histories of the participants and collected information about their average lifetime drug use and psychological well being. They tested their memory function using standardized tests. All these variables were collected using structured interviews. Bolla et al. (1998) utilized an experimental approach in their analysis. They focused on a control group that did not use MDMA (drug-naà ¯ve participants) and one that used the drugs. They measured their memory scores and then compared the results. This allowed them to establish whether a cause and effect relationship existed between ecstasy drug u se and memory impairment. The authors carried out a retrospective study. Zakzanis Young (2001) used a longitudinal approach in their analysis. Such an approach is quite sensible because it minimizes the effect of past difference in memory functioning. This method allowed the authors to show the causal direction of effects. During a twelve month period, participants were analyzed twice for memory functions and only MDMA users were employed. Strengths and weaknesses of the biological hypotheses The key strength with the research conducted by Simon and Mattick (2001) is that it acknowledges the possibility of cannabis as a confounding factor and thus analyses it. Possibilities of the effect of other drugs such as alcohol were considered, as well. Additionally, the researchers tried to narrow down the demographic variation and lifestyle differences between the test and comparison groups by focusing on members of the same age group.Advertising Looking for research paper on healt h medicine? Let's see if we can help you! Get your first paper with 15% OFF Learn More These researchers also studied the psychological robustness of the subjects in order to ascertain that the variable would not interfere with memory functioning. The key weakness in this study is the fact that it is a correlational study in which the test subjects are subjected to a series of other confounding factors. Consequently, one cannot determine cause and effect relationship unless all the possible variables that affect memory are controlled. First, this experiment uses subjects with different memory capabilities. No analysis of the subjects was done prior to their use of cannabis or ecstasy in order to determine their previous memory scores. This should have been compared with their current memory status (after prolonged ecstasy use) in order to determine whether there was any change. Furthermore, only average ecstasy dosage levels were considered for the entire group, yet individual consumption variations do exist. Some people may take 30 tablets of ecstasy a month while others may only take two. Education plays a vital role in one’s performance during memory tests. Persons with tertiary education are more likely to remember certain things that those without it. This study did not acknowledge that difference, and randomly selected test subjects. Lastly, the researchers did not consider the effect of lifestyle in patterns of use. Ecstasy is a drug that is associated with the ‘rave’ culture while cannabis is not. People who engage in prolonged dancing and are sleep deprived may report relatively low scores in memory tests, so this should have been considered. The critical problem with Bolla et al. (1998) was that they allowed the control subjects to have experimented with other drugs. They claimed that this was only fair since members of the test group also used other drugs. Instead of incorporating two confounders, the scientists should have tried to eliminate the use of other recreational drugs from both subjects. If this was impossible, then they should have included prior recreational drug use in the regression analysis. Another major problem that was also noted in the previous study was failure to measure underlying memory function differences between the control group (non MDMA users) and the test group. No incorporation of lifestyle differences between the control and test subjects was also made. One of the vital strengths of this study was that it included the effect of drug dosage levels during the analysis. It also considered other demographic factors such as age, gender and vocabulary use. Furthermore, the effect of MDMA dosage concentrations on memory concentrations also validated their claims.Advertising We will write a custom research paper sample on Ecstasy and Memory Impairment Neurological Correlation specifically for you for only $16.05 $11/page Learn More Zakzanis Young (2001) research was advantageous because it was longitudinal, so it eliminated problems with differences between the test subjects. Additionally, it used participants within the same age group; that is, 17- 31. Education level was also considered as all had to have at least 14 years worth of education. Since these factors were incorporated in the analysis, then the possibility of confounding factors in memory scores was eradicated. Additionally, because the study only focused on ecstasy users, then there was no need to include lifestyle differences between the test subjects. The major challenge with this study was that the sample size was small; only 15 participants were employed in the study. In addition, no reference was made to psychological factors that could have affected the test subjects in the past; this may have impeded their memory during the study. Assessment of the research findings conclusion Simon and Mattick (2001) found that there was no correlation between me mory impairment and regular MDMA use. However, they found an association between lifetime cannabis use and memory impairment. They explained that cannabis has a confounding role in other tests that measure memory impairment and MDMA use. One may question these findings because adjustments for lifestyle differences between cannabis and MDMA were not done. Failure to incorporate other confounding factors such as education level, age and memory capabilities before the study also place doubt on these findings. Bolla et al. (1998) found a strong relationship between memory impairment and drug use. However, the challenges in proving a cause and effect relationship in studies of memory impairment were not overcome in this paper. No consideration for recall differences was done and no incorporation of lifestyle variations was included in the research, so one might question these findings. Zakzanis Young (2001) found that continued ecstasy use led to a decline in delayed recall. One may cou nt on this research because its design was the least problematic among the three. The authors eliminated inaccuracies that stem from lifestyle variations, and preexisting memory differences between non MDMA users and MDMA users. Besides these, problems with sample size can easily be corrected. Study plan The study plan under consideration will be a correlational longitudinal study. It will be longitudinal because such studies allow authors to study effect patterns over long periods of time. They can authoritatively make cause and effect correlations owing to these patterns.Advertising Looking for research paper on health medicine? Let's see if we can help you! Get your first paper with 15% OFF Learn More This study design was borrowed from the one done by Zakzanis Young (2001). It will use correlational analysis because a group that will possess the characteristics under analysis will be compared with one that does not have these characteristics, and a conclusion will be made. The latter correlational section is similar to Simon and Mattick (2001). Hypothesis The hypothesis of the research is â€Å"The lifestyle of MDMA users causes memory deficits†. Many analysts acknowledge that ecstasy users have an exclusive way of life that is not found among other drug users. These individuals often engage in prolonged dancing and visual stimulation. Users may lack sleep and may eat minimal quantities of food. These are all factors that may affect how a person’s memory functions. Few researchers have considered this factor in their research, let alone use it as the main research variable. Only a a small number have tried to exclude its confounding effects from their findings. Co nsequently, the line of research is worth pursuing. How to design a study to verify the hypothesis The research will involve 50 individuals. All participants will be MDMA users, but 25 of them will have a relatively dormant lifestyle while the other 25 will have a lifestyle that is identified with ecstasy users. The study will last for a period of one year, and the memory scores of test subjects will be measured at the beginning of the study and at the end of it. A longitudinal analysis of memory functioning will be done for these two groups and their t-test values compared. If the group with the typical ecstasy lifestyle has higher declines in memory than the one without the active lifestyle, then the hypothesis will be confirmed (refer to the section above for the hypothesis statement). Independent and dependent variable The hypothesis will provide a guideline on the dependent and independent variables in the study. First, the dependent variable is memory decline or memory deficit s while the independent variable is the lifestyle of MDMA users. People who manifest this lifestyle will be persons who lack sleep and food due to dancing and participation in the rave subculture. Those who do not possess this quality will belong to the control group. How to assure validity of the research In order to ensure validity in the research, it will be imperative to avoid most of the pitfalls that researchers in this field often fall into. First of all, the research will employ a longitudinal analysis that will eliminate the problem of comparing separate groups of people whose previous memory scores were not known. The paper will not compare discrete memory scores between the control and the test group; instead, it will look at the patterns of memory decline in these two separate groups. This will eradicate any possible psychological factors that may alter individual memory scores among these groups. Another method for ensuring validity will be to use participants of the sa me age group, gender and educational background. Such an approach would eliminate possible confounding effects on memory. Additionally, since prior drug use of other recreational drugs may affect outcomes, it will be imperative to include these in the correlational analysis. Characteristics of drug use will also be included in the calculations so as to preclude the effect of this exposure on the dependent variable. Criteria for conducting the study safely and ethically Only participants who give informed consent will be used in the research. They will be informed about the purpose of the research, procedures involved and the duration. Furthermore, their identities will remain anonymous, and those who feel uncomfortable with any of the research procedures will be excused. The matter under analysis is MDMA drug usage. Since this substance has neurological effects, then no participants will get the substance from the researcher. It would be unethical to subject participants to biologic al harm through this avenue. Consequently only those individuals who take MDMA out of their own accord will be considered for the research. During analysis of the results, findings will be used as is. In other words, no manipulation of outcomes will take place in order to confirm or nullify the hypothesis. Acceptable data analysis techniques will be used in order to come up with the most accurate results. References Bolla, K., McCann, M. Ricaurte, G. (1998). Memory impairment in abstinent MDMA (Ecstasy) users. Neurology Journal, 51(6), 1532-1537. Simon, N. Mattick, R. (2001). The impact of regular ecstasy use on memory function. Addiction Journal 97, 1523-1529. Zakzanis, K. Young, D. (2001). Memory impairment in abstinent MDMA (Ecstasy) users: a longitudinal investigation. Neurology Journal, 56, 966-969.

Wednesday, November 6, 2019

The History of the Electric Telegraph and Telegraphy

The History of the Electric Telegraph and Telegraphy The electric telegraph is a now outdated communication system that transmitted electric signals over wires from location to location and then translated into a message. The non-electric telegraph was invented by Claude Chappe in 1794. His system was visual and used semaphore, a flag-based alphabet, and depended on a line of sight for communication. The optical telegraph was later replaced by the electric telegraph, which is the focus of this article. In 1809, a crude telegraph was invented in Bavaria by Samuel Soemmering. He used 35 wires with gold electrodes in water.  At the receiving end,  the message was read 2,000 feet away  by the amount of gas produced by electrolysis. In 1828, the first telegraph in the USA was invented by Harrison Dyar, who sent electrical sparks through chemically treated paper tape to burn dots and dashes. Electromagnet In 1825, British inventor William Sturgeon (1783-1850) introduced an invention that laid the foundation  for a large scale revolution in electronic communications: the electromagnet. Sturgeon demonstrated the power of the electromagnet by lifting nine pounds with a seven-ounce piece of iron wrapped with wires through which the current of a single cell battery was sent. However, the true power of the electromagnet comes from its role in the creation of countless inventions to come. The Emergence of Telegraph Systems In 1830, an American named  Joseph Henry (1797-1878) demonstrated the potential of William Sturgeons electromagnet for long distance communication by sending an electronic current over one mile of wire to activate an electromagnet, causing a bell to strike. In 1837, British physicists  William Cooke and Charles Wheatstone patented the Cooke and Wheatstone telegraph using the same principle of electromagnetism. However, it was Samuel Morse (1791-1872) who successfully exploited the electromagnet and bettered Henrys invention. Morse started by making sketches of a magnetized magnet based on Henrys work. Eventually, he invented a telegraph system that was a practical and commercial success. Samuel Morse While teaching arts and design at New York University in 1835, Morse proved that signals could be transmitted by wire. He used pulses of current to deflect an electromagnet, which moved a marker to produce written codes on a strip of paper. This  led to the invention of Morse Code. The following year, the device was modified to emboss the paper with dots and dashes. He gave a public demonstration in 1838, but it wasnt until five years later that Congress, reflecting public apathy, awarded him  $30,000 to construct an experimental telegraph line from Washington to Baltimore, a distance of 40 miles. Six years later, members of Congress witnessed the transmission of messages over part of the telegraph line. Before the line had reached Baltimore, the Whig party held its national convention there  and nominated Henry Clay  on  May 1, 1844. The news was hand-carried to Annapolis Junction, between Washington and Baltimore, where Morses partner Alfred Vail wired it to the capitol. This was the first news dispatched by electric telegraph. What Hath God Wrought? The message  What hath God wrought? sent by Morse Code from the old Supreme Court chamber in the United States capitol to his partner in Baltimore officially opened the completed line on May 24, 1844. Morse allowed Annie Ellsworth, the young daughter of a friend, to choose the words of the message and she selected a verse from Numbers XXIII, 23: What hath God wrought? to be recorded onto paper tape. Morses early system produced a paper copy with raised dots and dashes, which were translated later by an operator. The Telegraph Spreads Samuel Morse and his associates obtained private funds to extend their line to Philadelphia and New York. Small telegraph companies, meanwhile began functioning in the East, South, and Midwest. Dispatching trains by telegraph started in 1851, the same year Western Union began business. Western Union built its first transcontinental telegraph line in 1861, mainly along railroad rights-of-way. In 1881, the Postal Telegraph System entered the field for economic reasons and later merged with Western Union in 1943. The original Morse telegraph printed code on tape. However, in the United States, the operation developed into a process in which messages were sent by key and received by ear. A trained Morse operator could transmit 40 to 50 words per minute. Automatic transmission, introduced in 1914, handled more than twice that number. In 1900, Canadian Fredrick Creed invented the Creed Telegraph System,  a way to convert Morse code to text. Multiplex Telegraph, Teleprinters, Other Advancements In 1913, Western Union developed multiplexing, which made it possible to transmit eight messages simultaneously over a single wire (four in each direction). Teleprinter machines came into use around  1925 and in 1936 Varioplex was introduced. This enabled a single wire to carry 72 transmissions at the same time (36 in each direction). Two years later, Western Union introduced the first of its automatic facsimile devices. In 1959, Western Union inaugurated TELEX, which enabled subscribers to the teleprinter service to dial each other directly. Telephone Rivals the Telegraph Until 1877, all rapid long-distance communication depended upon the telegraph. That year, a rival technology developed that would again change the face of communication:  the telephone. By 1879, patent litigation between Western Union and the infant telephone system  ended in an agreement that largely separated the two services. While Samuel Morse is best known as the inventor of the telegraph, he is also esteemed for his contributions to American portraiture. His painting is characterized by delicate technique and vigorous honesty and insight into the character of his subjects.

Monday, November 4, 2019

Concerted activity and social networking Research Paper

Concerted activity and social networking - Research Paper Example The same rationale was applied in the case of Crawford v. Metropolitan Government of Nashville and Davidson County of 2009. In this particular case the court held that an employee might not be retaliated against for taking part in an organization’s investigation of a colleague’s complaint (Hogan, 2011). The courts even went on to award a $1.5 million to the staff member who had filed the lawsuit. Even the judge in the Thompson v. North American Stainless case appeared to concur with both judgments when he allowed for a man to sue for retaliatory for being fired just shortly after her spouse filed a sex discrimination charge against her employer who was also his spouse’s employer (Sprague, 2012). It was this kind of reasoning that informed the enactment of the National Labor Relation Act (NLRA) or the law governing the relationship between unions and organization’s management. ... Still the same line of reasoning held sway if a number of rulings that have been made in connection to disparaging remarks made in social media site on employers is anything to go by. The explosion of these social networking has brought about new employment-related issues to the organizations that companies should worry about very much. This explain why new issues like; online harassment and particularly in any of the social sites, theft of company’s secrets by bloggers and ranting from some quarters about YouTube, MySpace, twitter and any other social networking sites; have become common theme is employments seminars. Just as employers are trying to come up with ways and means of dealing with these challenges, a new debate has been kicked-off interrogating the question of whether internet postings constitutes Concerted Activity under the definition of National Labor Relation Act (NLRA).In this regard, NLRA is a law that was enacted in 1935 in order to protect the employeesâ⠂¬â„¢ rights in concerted activity (Smith, 2011). Although the law does not explicitly define what a concerted activity is, case laws have offered what can be looked on as the range of activities that make up concerted activities. These activities include; hour, wages, safety, working condition and also benefits. According to NLRA, these are the activities that should not be prohibited by any policy that a company might decide to implement. As a law, NLRA is the reference point of HR professionals and organizations when it comes to dealing with employees’ social media activities, and particularly Section 7 which provides that â€Å"employees have a right to self-organization, to form, join, or even help labor

Saturday, November 2, 2019

Residence discussion its pros and cons Essay Example | Topics and Well Written Essays - 3500 words

Residence discussion its pros and cons - Essay Example Naturally, under any circumstances and in any situation children’s interests should be of primary concern. If the contact with one of the parents is lost, then future of the child is under the threat of problems and disadvantages. Divorce leads to separation and social dysfunction of the family; but it is not separation itself that is harmful for children; it is the way divorce is handled. The justice system of the United Kingdom is involuntarily daily involved into exclusions of such kind1. Exclusion of one parent makes the child think that the latter is bad; consequently he may think that a part of him is spoiled too. Thus the child’s self-esteem and self-assurance are damaged. These dreadful outcomes of divorces could have been changed by the judicial system if they had eliminated discrimination of one parent with regard to another. Child’s best interests wouldn’t be protected if he lived with one parent; fit biological parents have equal rights and pla y equal roles in the lives of their children. Child’s best interests are in active involvement in his life of both fit biological parents. The Government issued Children Act 1989 is considered to be an initial step in shared residence initiation2. In spite of the fact that many years passed after Children Act adoption, shared residence is still considered to be a novelty in the UK. USA and Canada have more loyal attitude to shared residence and this decision after divorce is considered to be an optimal one. The UK Government should care about the fact that children alienated from one of their parents suffer emotional discord and turbulence. When children have to make choice which parent to ‘prefer’, they feel great emotional stress and self-sacrifice. Therefore Equal Parenting Council approves of shared residence.