Wednesday, January 29, 2020

Tech changes education system Essay Example for Free

Tech changes education system Essay Teaching and learning process will change significantly due to the technological innovations in daily education activities. Learning platforms, software tools developed to support the different stages of education, personal devices like PC tablets and e-book readers and displaying devices like interactive web boards will have an impact on how educators plan programmes and how students receive information. 1)Positive Effects of Technology on Education Talking in a positive sense, the impact of technology on education has been phenomenal. Using Internet and computers as en effective medium to establish communication between schools, teachers, students and parents; educational institutes have been able to handle many issues that were previously not handled with ease due to geographical limitations or lack of adequate training technologies. 2)Enhanced Teaching and Learning Technological developments like digital cameras, projectors, mind training software, computers, PowerPoint presentations, 3D visualization tools; all these have become great sources for teachers to help students grasp a concept easily. It has to be understood that visual explanation of concepts makes learning fun and enjoyable for students. Theyre able to participate more in the classroom and even teachers get a chance to make their classes more interactive and interesting. The importance of technology in schools can be understood from the fact that it empowers the educational system and produces better students. 3)No Geographical Limitations With the introduction of online degree programs there is hardly any need of being present physically in the classroom. Even several foreign universities have started industry oriented online degree courses that aspirants can join. Distance learning and online education have become an integral part of the education system nowadays. Certainly, the value of off-campus education may never be equal to that of on-campus training but for diploma and other courses, when the student is thousands of mile away from the educational institute, these online courses can be of great advantage. Negative effects 1)Poor Teacher Student Relationship any teachers have a common complaint that negative habits of students are more exacerbated due to the use of technology. In countries like the US, where assignments and homework are required to be submitted online, students tend to forget common email etiquette like salutation and sometimes, even adding texts in the attachments! Moreover, the trend of last day submissions has now transformed into last hour, last minute submissions. Students submit their assignments even hours after the time for submission is over and their emails dont contain any explanation or a note of apology. Moreover, questions, queries and problems regarding any topic in assignments that should reach to the teacher within 24 hours of submission of the homework, remain due for days. Not many students are even bothered to get their queries cleared. Those few who raise questions want them to be answered online which is not always possible, as teacher student interaction is something that is vital to understand intricate topics. The trend of blackboards wherein, teachers post online notes, lectures, assignments and other information has cultivated the habit of skipping college lectures amongst students. The belief that Google is always there, has made students disorganized and impatient. They just want to copy and paste the information, so that they can finish the assignment. Going to the college library, searching for information from books or even online library facilities seems to be a daunting task for students. Teachers have expressed concern that not many students are productively utilizing technology for their growth. Teachers are also concerned about the fact that students dont fix appointments with them to seek answers to queries or to know something more about the subject. 2)Lack of Focus SMS or text messaging has become a favorite pastime of many students. Students are seen playing with their cell phone, iPhones day and night, right from crossing a street, or driving and very often even between lectures. Being ever-connected to the online world has resulted in lack of focus and concentration in academics and to some extent, even in sports and extra curricular activities. It is certainly not possible to read a difficult subject and at the same time, chat with a friend, and remain logged in on facebook. These are very obvious distractions that have eroded the sense of mental focus, peace and concentration ability from students life. Video gaming for instance has become the greatest distraction for students. Teenagers are easily influenced by any new gadget and technology being introduced in the market and this has also made them splurge unnecessarily. 3)Poor Reading and Writing Skills Reading seems to be a lost hobby in this age. While there is a plentiful of information in the form of free ebooks available on the Internet, anybody who likes reading will agree that reading a book online and reading a printed form of book certainly has some prominent differences. Even if students were reading books online, it would have been fair but the fact is that owing to bombardment of information, the moment a teenager opens a website, he is lost elsewhere, either searching for new games or opening his or her facebook profile. Since assignments are mostly done online, hand writing skills of students have become pathetic. It is understandable that in this age of computers, there is hardly any requirement of hand writing skills but still, a good hand writing is an integral part of learning. It improves our eye to hand coordination, makes us more focused and gives us an opportunity to express ourselves, more profoundly. Writing skills also convey deeper aspects about our personality like our organizational abilities and ability to express our ideas in a refined manner. Certainly, typing on a keyboard doesnt impair creativity in writing (in fact they are useful, as using a backspace, one can easily change previous sentences). Nevertheless, hand writing skills are certainly an integral part of good education. Since technology has both positive and negative dimensions, we must make efforts to help students and kids realize the potential in the proper use of technology. Since kids always love freedom, respective authorities must ensure that they are not overdosing students with strict rules and regulations regarding using technologies in schools and colleges. But, certain rules are essential to avoid overuse of technology in education. That will ensure that technology is used for improving a students life and not wasting valuable resources like time and money.

Tuesday, January 21, 2020

Biomes Essay -- essays research papers

Tundra is the coldest of all the biomes. Tundra comes from the Finnish word tunturia, meaning treeless plain. It is noted for its frost-molded landscapes, extremely low temperatures, little precipitation, poor nutrients, and short growing seasons. Dead organic material functions as a nutrient pool. The two major nutrients are nitrogen and phosphorus. Nitrogen is created by biological fixation, and phosphorus is created by precipitation. Tundra is separated into two types: arctic tundra and alpine tundra. The characteristics of the tundra are as follows: 1.  Ã‚  Ã‚  Ã‚  Ã‚  Extremely cold climate 2.  Ã‚  Ã‚  Ã‚  Ã‚  Low biotic diversity 3.  Ã‚  Ã‚  Ã‚  Ã‚  Simple vegetation structure 4.  Ã‚  Ã‚  Ã‚  Ã‚  Limitation of drainage 5.  Ã‚  Ã‚  Ã‚  Ã‚  Short season of growth and reproduction 6.  Ã‚  Ã‚  Ã‚  Ã‚  Energy and nutrients in the form of dead organic material 7.  Ã‚  Ã‚  Ã‚  Ã‚  Large population oscillations Arctic tundra is located in the northern hemisphere, encircling the North Pole and extending south to the Coniferous forests of the Taiga. The arctic is known for its cold, desert-like conditions. The growing season ranges from 50 to 60 days. The average winter temperature is -34 ° C (-30 ° F), but the average summer temperature is 3-12 ° C (37-54 ° F), which enables this biome to sustain life. Rainfall may vary in different regions of the arctic. Yearly precipitation, including mel...

Monday, January 13, 2020

Spirometry Report Essay

Use your PowerPoint notes, lab book, text book, your data, and the Internet to answer the following questions. All reports must be typed and stapled. All reports must be in your own words. One student from each group should include the LabTutor-generated data tables and/or graphs. Exercise 1: Pulmonary function tests Respiratory parameterUnitsExperimental ValuePredicted Value* BPM14 TVL0.490L IRVL1.984L ERVL0.905L RVL1.45L   1. What is the residual volume and why is it important to normal respiratory function? – Residual volume is the volume of gas remaining in the lungs at the end of forced expiration – It is important to normal respiratory function because it helps to keep the alveoli patent (open) and prevent lung collapse. It decreases the efficiency of gas exchange by diluting the oxygen of the inspired air. 2. Briefly describe Spirometry. – Spirometry is the most common of the pulmonary function tests, measuring lung function, specifically the volume and the flow of air that can be inhaled and exhaled. – Spirometry is the most useful for evaluating losses in respiration function and for following the course of certain respiratory disease. 3. Explain why the residual volume cannot be determined by Spirometry. -Because pirometry can only measure how much air is moving out of or into the lungs, not how much is contained at a particular time. 4. You are a Nurse working a 19:00 to 07:00 shift. There are no attending physicians on your service and all the residents are sleeping. One of your patients is demonstrating signs of dyspnea. You call the respiratory service and an RT responds and conducts a PFT (Spirometry)  series on your patient. There is a â€Å"malfunction† with the equipment and the RT tells you that you can only have â€Å"one value†!! Which value do you choose and why? (3 pt). -I choose value the TV â€Å"Tidal volume†, because I would like to know the amount of air inhaled and exhaled with breath under resting conditions of the patients. Exercises 2 & 3: Pulmonary Function Tests: Compare the respiratory parameters between normal and simulated obstruction. Recall, we simulated an obstructive pulmonary disorder by covering the tube with duct tape and cutting an opening in it about the size of a pen’s diameter. Using the Horizontal Compression controls and the scroll bar, display the data for both normal pulmonary function tests (Exercise 2) and the simulated restricted airway (Exercise 3) for inclusion in your report. Normal: Respiratory parameterExperimentalPredicted FVC3.392L PIF214.55L/min PEF237.09L/min FEV12.438L FEV1/FVC71.88% Simulated Airway Restiction: Respiratory parameterExperimentalPredicted FVC2.101L PIF24.04L/min PEF26.24L/min FEV10.188L FEV1/FVC8.95% Study Questions 5.There are two major categories that lung diseases fall into: Obstructive and Restrictive. Construct a small table for each lung condition (obstructive or restrictive) and predict what spirometry parameters that we measured in lab would most likely be decreased, which parameters would most  likely be unchanged, and which parameters (if any) might be increased. (3 pt). ObstructiveRestrictive FVCnormal or minimally decreased decrease PIF PEF FEV1decreasenormal or minimally decreased FEV1/FVCdecreaseNormal or increase TLCNormal or increasedecrease 6. Explain the pathologies of Obstructive and Restrictive pulmonary diseases. Include in your discussion why these pathologies result in the signs and symptoms of each disease class. Also name at least two conditions associated with each major pulmonary disease class (i.e. Chronic Bronchitis-Obstructive) (3 pt). – Obstructive pulmonary diseases have shortness of breath due to difficulty exhaling all the air from the lungs. Because of damage to the lungs or narrowing of the airways inside the lungs, exhaled air comes out more slowly than normal. At the end of a full exhalation, an abnormally high amount of air may still linger in the lungs. * Two conditions associated with obstructive pulmonary diseases are: a) Asthma b) COPD which include the emphysema and chronic bronchitis. – Restrictive pulmonary diseases cannot fully fill their lungs with air. The lungs are restricted from fully expanding. * Two conditions associated with restrictive pulmonary diseases are: a) Pneumonia: b) Scoliosis 7. Describe the physiology of the FEV1/FVC ratio and what is the clinical significance of an abnormal ratio? DO NOT provide the definition of the ratio (3 pt). – The significance is that it describes the effectiveness of how well an individuals lungs can turn over its total volume in 1 second. – The clinical significance of an abnormal ratio is 8. What values have been affected by simulated airway restriction? FVC 9. Are these values the ones you would expect to be altered in â€Å"real† restrictive pulmonary disease? Why or why not? (2 pt). Yes. Because we would expect to know the value of the airflow is constantly decreasing, if it was restrictive the volumes and capacities would have been affected more than what it was. 10. Based on how the subject felt during this lab exercise, what â€Å"coaching† would you give to a patient having an asthma attack in an attempt to get them to move more air. Refer to your Physiology of Breathing lecture notes. This is one of the few times I want to see a direct reference (3 pt). – Using the quick relief inhaler (like the albuterol) as prescribed using a spacer, if it is available. * Shake inhaler, exhale, release one puff, inhale, hold breath for 10 seconds, exhale and wait 1 minute. Repeat till at directed dose. * Inhale slowly and deeply when using a spacer. – If the patients have no inhaler, keep the patients calm and encourage breath slowly. Let the patients sit up and breath in slowly through the nose and out through purse slip.

Sunday, January 5, 2020

The Color Purple by Alice Walker (Book) Free Essay Example, 1500 words

According to Russell, children who are victims of incestuous rape by their fathers are â€Å"prone to sexual abuse by husbands and others†¦. perhaps because they tended to be frightened by men and sexually skewed† (159). In the movie, Albert wanted to marry the more attractive sister Nettie but was given Celie instead. This frustration mixed with the fact that Celie had no means to defend herself further bolstered Albert’s resolve to punish his wife. Ignorance and lack of education were also factors to the vulnerability of Celie to criminal victimization. According to Schurink, the wife’s poverty and ignorance contribute to the wife’s dependency on the husband and the setting up of a â€Å"relationship of superior and subordinate†¦. .this dependency results from low self-esteem, a lack of self-worth and feelings of guilt. The women actually feel that they deserve such treatment† (237). Celie was hopelessly mired in this situation until N ettie taught her how to read and write and educated her to some degree. Sofia’s (played by Oprah Winfrey) spirited fighting stance and refusal to be cowed and victimized by men, black or white, further opened her mind to the possibility of liberation and independence. We will write a custom essay sample on The Color Purple by Alice Walker (Book) or any topic specifically for you Only $17.96 $11.86/pageorder now Finally the advent of Shug Avery (played by Margaret Avery), a jazz singer who was Albert’s real love completed Celie’s intellectual liberation for Shug taught her self-respect, self-worth and inculcated in her mind that she is a person with pride and dignity. Shug even 3 taught her how to love although the movie, unlike the novel, downplayed this lesbian relationship. Celie was able to rise up, pick up the pieces and erase all the decades of trauma from child molestation, incestuous rape and spouse abuse because these three women stood as her core group of support. According to Schurink, this support is essential for a woman â€Å"to enable her to work successfully through the trauma caused by the crime† (474). There have been studies carried to pinpoint the victim’s role in the commission of the crime. There is a theory of victim precipitation which means that the victim could be a contributing factor to her successive victimization (Von Hentig). While Celie did nothing to precipitate the physical, sexual and emotional abuse perpetrated against her and thus qualify her as a â€Å"completely innocent victm† (Mendelsohn), still Celie’s ignorance, naivete and simplicity invited abuse from her husband because such placed her on the level of a doormat.