Friday, October 4, 2019
Something I Feel so Strongly About (at of This Moment) Essay Example for Free
Something I Feel so Strongly About (at of This Moment) Essay The moment we were asked by our professor on something that we strongly feel about, I already had thoughts and mix-ups on my mind. Honestly, I find this one a bit confusing to write. I mean, Iââ¬â¢m not sure if my thoughts are likely good enough for me to write something with sense here. Anyway, I began this by thinking and feeling deeply. Yes, I mean this word: DEEPLY. I thought of whatââ¬â¢s really bothering me, both mentally and emotionally. Itââ¬â¢s like I was asking myself whatââ¬â¢s that thing I do feel so strongly about. I thought of hundreds of things. Then I came up with this particular matter that I think occupies mostly my thoughts. I know itââ¬â¢s hilarious to hear this and itââ¬â¢s kinda weird because of the fact that there are millions of things as choices and I have concluded that this thing is about my crush. Isnââ¬â¢t it funny? Iââ¬â¢m actually smiling while writing this one. I feel like Iââ¬â¢m so childish and immature. But this is the truth and this time, I have to deal with it. I think I should just screen his name. Read more: Proudest Moment of My Life Iââ¬â¢ll just keep it private here because itââ¬â¢s so awkward. Iââ¬â¢m crazy about this boy. Hahaha! I daydream many things about him. I daydream of the way he smiles, the way he talks, the way he stares at something, and everything about him. I daydream about me and him together. I want to emphasize the word ââ¬Å"DREAMâ⬠because I know itââ¬â¢s all impossible. Hahaha! I stalk on him, particularly on Facebook. I did a research about his name and backgrounds. Every time I see him, Iââ¬â¢m whispering like ââ¬Å"Boy, you got my heartbeat runninââ¬â¢ away.â⬠Seeing him can already make my day. Seeing him smile is really a great impact. Itââ¬â¢s like vitamins to my heart. Hahaha! Heââ¬â¢s one of my inspirations. Weââ¬â¢re not friends. I just know him and I guess, he doesnââ¬â¢t even know me. I feel hurt and insecure whenever I see him with other girls. I know it sounds funny because I donââ¬â¢t have the right to be. Iââ¬â¢m just an ambitious loser: dreaming of something really impossible. I know lots of girls are also crushing on him. I donââ¬â¢t certainly know if what feeling is Iââ¬â¢m feeling. If itââ¬â¢s love or just a mere infatuation. But one thing is for sure, itââ¬â¢s not obsession. I donââ¬â¢t care if I may sound defensive but Iââ¬â¢m pretty sure itââ¬â¢s not. Feelings come and go. If this might lead for something worthy someday, I hope for this to stay. But if itââ¬â¢s never meant to be, then I also hope for this feeling to go away.
Thursday, October 3, 2019
Benefits Of Using Halophytes Environmental Sciences Essay
Benefits Of Using Halophytes Environmental Sciences Essay The continual increase in world population, coupled with the expansion of salt affected lands into agricultural lands, places additional pressure on global agriculture to produce enough food to feed the growing population. Salt-tolerant plants, namely halophytes, provide a sensible alternative to increase productivity in saline lands where traditional crops such as wheat and canola are unproductive. Halophytes can also be used simultaneously for land rehabilitation. This review covers the physiology of halophytes that enable them to thrive in a salt-stressed environment as well as their uses in food production and phytoremediation of saline or contaminated lands. Introduction Global population is expected to increase by 2.6 billion over the next 40 years to 9.1 billion. In order to meet this growing demand for food and fiber, global agriculture is tasked to increase its productivity by more than 110 %. (FAO, 2005). Expanding cultivation into new areas is undesirable mainly due to the detrimental environmental impacts associated with it. The removal and disturbances of these previously uncultivated areas can have wide ranging and long-term consequences to the terrestrial and aquatic ecosystems via deforestation and eutrophication etc. (Tilman, 1999). As such, improving crop productivity per unit area of existing cultivated land is critical to feed the growing population. However, due to land degradations of cultivated areas worldwide, agriculture is gradually being pushed to marginal and salt-affected lands. Globally, these saline lands cover an area of 831 million hectares, and spans all continents including Africa, Asia, Australasia as well as the Americ as (Rengasamy, 2006). In Western Australia alone, 6.5 million hectares of agricultural land are at risk of dryland salinity due to land degradation (ANRA, 2002), and traditional crops such as wheat and canola will then be unproductive to be farmed. Halophytes are plants capable of surviving and being productive in a saline environment. As such, halophytes can be grown in saline areas in which traditional crops falter, as well as in regions increasingly affected by dryland salinity. Although halophytes constitute a small percentage of the known plant population, they play a number of useful roles in the environment. The first part of this review focuses on the physiology of halophytes that allow them to succeed in a saline environment, and the second part discusses the potential uses of halophytes in increasing global food production, either directly as a food source or through their phytoremediatary capabilities. Halophytes are highly specialized and evolved plants capable of acquiring nutrients from a high salt environment in which glycophytes (salt-sensitive plants) are either unproductive or unable to survive. In this first part of the review, the physiology of halophytes, in particular ion compartmentation, production of organic solutes, salt glands and bladders, as well as leaf and shoot succulence is discussed. Physiology of Halophytes Ion compartmentation Intracellular cytosolic enzymes in both glycophytes and halophytes are equally sensitive to salt (Glenn and Brown, 1999). Under typical physiological conditions, high cytosolic K+/Na+ ratio is maintained (Tester and Davenport, 2003) to ensure normal cellular functions. The maintenance of this ratio in the plants cytosol is energy dependent, and is mediated by pathways for Na+ extrusion or by compartmentation of Na+ into the vacuole (Blumwald, 2000). Unlike glycophytes, halophytes have developed mechanisms to sequester excess Na+ into the vacuoles to avoid Na+ toxicity in the cytosol. The transport of Na+ into the vacuoles is mediated by cation/H+ antiporters driven by the electrochemical gradient of protons generated by the vacuolar H+ translocating enzymes such as H+-ATPase (Gaxiola et al., 2007). These transporters play an essential role in the sequestering Na+ ions into the vacuole or exclusion outside the cell of the halophytes, ultimately allowing them to tolerate much higher sa lt concentrations compared to the glycophytes. Production of compatible solutes Solute transport is a process regulated by environmental and endogenous signals. Environmental stresses such as salinity affects solute transport in plants and can cause changes in the partitioning of carbon and nitrogen. In addition to compartmentalizing extra salt in its vacuoles, halophytes can produce organic solutes. These osmotically active solutes are synthesized in order to maintain normal cellular functions in response to a drop in the osmotic potential within the plant (Glenn and Brown, 1999). Depending on the halophyte species, a variety of organic solutes ranging from proline, sucrose to pipecolatebetaine (Rhodes and Hanson, 1993) can be produced. Unlike inorganic solutes such as Na+, these compounds do not induce toxicity even at high concentrations (Ashraf and Foolad, 2007), and serves as a key adaptation to halophytes survival in a saline environment. Salt glands and bladders As an adaptation to saline environments, halophytes frequently have specialized structures designed for extruding salt from tissues. Salt glands and bladders play an important role in internal ion regulation by transporting ions away from the mesophyll cells to the leaf surfaces. Once deposited on the leaves, crystallization occurs and the salt crystals are washed or blown away. Salt glands Salt glands consist of several specialized cells and are located in the depressions of leaf epidermis. When grown in highly saline environments such as seawater, the excreted ions are typically Na+ and Cl-, and excretion increases with increased levels of salinity. Found in both halophytic monocotyledons and dicotyledons (Khan and Weber, 2006), these glands allow for massive amount of salt to be removed and are important organs for salt management. Salt bladders Salt bladders are derived from modified epidermal hairs and typically have a stalk cell and a bladder cell. Stalk cells serve as ion transporters from mesophyll cells to the bladder cells. As salts accumulate in the bladder cells, expansion occurs until they burst. The bursting action allows salt to be discharged on leaf surfaces. By accumulating salt in the bladder cells, ion toxicity is prevented from building up in the mesophyll cells and this constitutes an important mechanism for the protection of young leaves. This specialized organ is a common feature on the salt tolerant halophytes in the family Chenopodiaceae, and includes the saltbushes (Atriplex sp.) (Khan and Weber, 2006). Leaf and stem succulence Highly vacuolated and large cells resulting in fleshy or thick leaves and stems are a common feature in halophytes. Despite the poor understanding of the anatomical response leading to succulence, Na+ ions are believed to be responsible (Khan and Weber, 2006). Succulence is not confined to halophytes alone. Non-halophytic plants, such as the cotton, increase succulence when grown at a high salt concentration. Despite its succulence, plant growth is still impaired by high levels of salt. In contrast, the Atriplex spp., in conjunction with its salt bladders, utilizes succulence as additional storage for excess salts, and thus reduces ionic toxicity on the mesophyll cells. Saline agriculture Naturally salt-tolerant species are used in agriculture, mainly to provide forage, medicine, and aromatics (Qadir et al., 2008). In Australia, Barrett-Lennard (2002) identified 26 salt-tolerant plant species of potential economic value to agriculture. Examples of these useful halophytes include the potential oil-seed crops Kosteletzkya virginica, Salvadora persica, Salicornia bigelovii, and Batis maritime. Useful fodder crops include Atriplex spp., Distichlis palmeri and biofuels (Flowers et al. 2010). In addition, growing halophytic biofuel crops on saline agricultural land would help to counter concerns that the biofuel industry reduces the amount of land available for food production (Qadir et al., 2008). This second part of the review explores the potential uses of halophytes in the context of Australia in increasing food production directly as a food source or through their phytoremediatary capabilities in abiotic stress management. Saltland pastures Halophytes grown on saline agricultural land helps improve site productivity by providing ground cover to prevent erosion as well as increase the organic contents in saline soils. Atriplex species are now widely used throughout the Meditteranean areas, including Australia, for the purpose of rehabilitating saline land and to increase forage productivity. Saltland pastures provide fresh feed for the entire year, including the summer months in Australia. Furthermore, many studies have been done on halophyte species that can be used for fodder, in particular Atriplex nummularia, A. halimus and A. lentiformis (Choukr-Allah, 1997). These three species are now well established in the Meditteranean basin. When used in conjunction with deep-rooted perennials such as Eucalyptus occidentalis, halophytes can help to restore the hydrologic balance on areas affected by dryland salinity. This can potentially allow vast areas to be reclaimed (Barrett, 2000) and subsequently used to plant traditiona l crops such as wheat and barley. Halophytes as food sources Oilseed crops are grown for the oil contained in the seeds. Seeds of various halophyte species, such as Salicornia bigelovii, Haloxylon stocksii, and Halogeton glomeratus contain 70-80% of high quality and unsaturated edible oil (Ladeiro, 2012). A controversial species underutilized for its edible qualities is Diplotaxis tenuifolia (Rocket). Rocket is widely used in Europe where it is regarded as a delicacy. It is naturally adapted to Mediterranean-type climate, including saline and dry ecosystems. Rocket is able to compete strongly with other pasture plants and can reproduce via seeds and root fragments. Studies have shown that it is able to grow and reproduce at salinity levels of up to 300 mM NaCl, and can be grown at levels up to 100 mM NaCl without losing its nutritional values (Ladeiro, 1997). In Australia, however, rocket is regarded as an agricultural weed found mainly in poorer pastures in the Eyre Peninsular of South Australia and Victoria (DAFWA, 2007). Thus, if Rocket is to be used as a food source in Australia, proper containment strategies must be in placed to prevent it from spreading into unwanted areas. Halophytes in abiotic stress management Desalination of saline soil As dryland salinity increasingly affects huge areas of cultivated land, numerous physical, chemical and biological methods have been developed for reclaiming these saline soils (Shahid, 2002). Biological methods include crop rotation, inputs of organic manure as well as the use of salt-tolerant crops (Shahid, 2002). The ability of plants to accumulate huge amounts of salt is highly dependent on the capacity of their aboveground biomass (Rabhi et al., 2010). This ability is especially important in the drier regions of Australia where rainfed systems are used and rainfall events are not reliable enough to reduce the salt concentration in the rhizosphere (Shahid, 2002). Halophytes are the most important group of plants used in soil desalination due to its salt accumulating and salt-tolerant characteristics. High salt resistance, high aboveground biomass, and high degrees of economic utility (fuel, fiber, and oil seeds etc.) (Rabhi et al., 2010) are key requirements to assess a plants us efulness in desalination. Sesuvium portulacastrum is a naturally occurring halophyte species in western Australia. Most importantly, it is able to accumulate huge quantities of Na+ within its aboveground organs. In addition, Sesuvium portulacastrum has been used in other parts of the world for desalination of salt-affected lands (Patil et al., 2012) and should be studied further in the context of Australia for similar purposes. Phytoremediation In cultivated soils, contamination by heavy metals (i.e. Zn, CU, Cd, Fe, As, etc.) is a serious environmental problem. Throughout evolutionary history, plants have developed various detoxification mechanisms in response to allelochemicals produced by competing organisms. Thus, a biological method of rehabilitating contaminated lands utilize plants to decontaminate affected sites and is termed phytoremediation. Phytoremediation exploits the natural ability of plants to absorb, accumulate, storage and degradation of both organic and / or inorganic compounds. In this regard, halophytes show the most success in terms of adaptations to a variety of abiotic stresses including heavy metal stress. Mechanism of phytoremediation Physical removal and bioconversion of compounds by plants are termed phytoextraction and phytotransformation or phytodegradation respectively. Phytoextraction utilizes the plants ability to take up a range of chemical compounds through the root system, translocate them through the vascular tissues and eventually compartmentalizing these compounds in different organs such as leaves and stems. For a compound to be readily available to a plant, soil conditions e.g. clay content and pH play a crucial role. Incorporation of soil amendments e.g. lime has been shown to increase the availability of lead (Pb) and uranium (U) by more than 100-fold (Chen et al., 1998). Using this approach, successful remediation of agricultural soils contaminated with selenium (Se) in the US had been recorded (Eapen et al., 2006). Similarly, the Australian saltbush (Atriplex nummularia var. De Koch) has been successfully used in rehabilitating mercury-contaminated sites, with studies showing undetectable levels of mercury just 72 hours after plant introduction (Khondaker and Caldwell, 2003). The compartmentation of metals into the aerial organs of the plant allows for easy harvesting and can be processed to reclaim economically important metals or disposed off as hazardous waste in landfills. Phytochelatins (PCs) play a crucial role in phytodegradation and phytotransformation. PC production in plants is stimulated by the presence of heavy metals. PCs are metal-binding peptides and works by mobilizing heavy metal compounds in the cytosol and then sequestering PC metal complexes in the vacuoles of plant cells. Upon absorption of heavy metal compounds, PCs and enzymes such as e.g. oxygenase, peroxidases and reductases etc. are produced in large quantities. Degradation of these heavy metal compounds occurs and the biodegraded constituents are then converted into inert forms stored in the lignin or released as exudates (Watanabe, 1997). In phytotransformation, the absorbed heavy metal compounds are biochemically bonded by PCs and enzymes to cell tissues in inert forms where they are eventually compartmentalized (Watanabe, 1997). In Australia, great success in the use of native Halosarcia pergranulata to revegetate old mining areas has been recorded. Conclusion: Going into the future Sustainable agriculture is continuously threatened by the decreasing availability of freshwater and arable land. Global agriculture is pressured further by the demand for more food by the growing population. In addition, saline agriculture will be of particular importance to Mediterranean countries, including Australia, due to the widespread increase in soil degradation and unfavourable climatic conditions. With these issues, saline agriculture involving the use of halophytes plays a crucial emerging role. Halophytes have demonstrated their importance with is wide range of uses ranging from food production to phytoremediation of stressed environment. By growing and developing agriculture on marginal saline lands, halophytes can help augment the global sources of food, forage, medicine and plant-based chemicals for the growing population. By understanding the stress mechanisms in halophytes, the knowledge can be used in extracting valuable genes for transgenic manipulation in traditional crops.
Wednesday, October 2, 2019
Importance of Parental Involvement with Students Essay -- parent-teach
In schools today, there is a growing need for strong home-to-school connections. Students are faced with ever-increasing decisions and they need a strong support system to fall back on, which would be their parents. Geert Driessen (2005) stated that parental involvement is being seen as an important strategy for reaching the best quality of education that is possible in schools. He also stated that the main objective for teachers should be to expand the social and cognitive capacities of the students. With expanding the social and cognitive capacities of the students the teachers are able to incorporate into their lessons about learning about life lessons and what the children will need to learn to survive in today?s world. With parental involvement the parents are able to continue the education at opportunities that teachers may never have with the students. Alyssa Gonzalez-DeHass (2005) went to state that there is a huge benefit from the relationship between parental involvemen t and the many motivational constructs, which include school engagement, intrinsic and extrinsic motivation, perceived competence, perceived control, self-regulation, mastery goal orientation, and the motivation to read. When parents set a good role model for their children they are more likely to achieve the motivational constructs that are listed above. As educators in the 21st century, it is very easy to look at the state of schools in the present and to compare then with schools from twenty years ago. Geert Driessen (2005) stated that the importance of education should be on working with the parents to strengthen the cooperation between schools and parents and with that the teacher and the parents are creating many more learning opportuniti... ...nal achievement. The British Educational Research Journal, 31 (4), 509-532 Gonzalez-DeHass, Alyssa. (2005). Examining the relationship between parental involvement and student motivation. The Educational Psychology Review, 17 (2), 99-123. Griffith, J. (1997). Relation of parental involvement, empowerment, and school traits to student academic performance. The Journal of Educational Research, 90 (1), 33-41. Kelly, S. (2001). Do increased levels of parental involvement account for social class difference in track placement? Reports/Research, (143), 2-25. Lazar, A. & Slostad, F. (1999, March-April). How to overcome obstacles to parent-teacher partnerships. Clearing House, 72, 206. Retrieved March 29, 2006, from Academic Search Elite database. Machen, S. (2003). Parental involvement in the classroom. The Journal of Instructional Psychology, 32 (1), 13-16.
The Dramatic Effect of Act One Scene Five of William Shakespeares Rome
The Dramatic Effect of Act One Scene Five of William Shakespeare's Romeo and Juliet In this essay I will explain how Act 1, Scene 5 is dramatically effective. Act 1, Scene 5 is the most important scene in the play because it is the scene where Romeo and Juliet first meet. This play is essentially about two families that are enemies, The Capuletââ¬â¢s and the Montagueââ¬â¢s, Juliet is the daughter of Capulet and Romeo son of Montague during the play they fall in love. Right from the beginning the prologue tells us this play is a tragedy. We also know Act 1, Scene 5 is dramatically effective because we are told when Romeo and Juliet meet they will become: ââ¬ËStar crossed loversââ¬â¢ We know it is doomed love because it also says: ââ¬ËTake their lifeââ¬â¢ ââ¬ËDeath-marked loveââ¬â¢ The drama is built up before Romeo and Juliet meet. Romeo is keeping to himself and prefers night to day. He is already in love with someone else. Rosaline but she doesnââ¬â¢t feel the same. It is shown in this quotation: ââ¬ËWell in hit you miss: Sheââ¬â¢ll not be hit with cupidââ¬â¢s arrowââ¬â¢ The audience is told that Paris wants to marry Juliet but her father disagrees because he feels she is too young, however he invites Paris to the party to win Julietââ¬â¢s heart. This is shown by Capulet saying: ââ¬ËBut woo her gentle Paris, get her heart,ââ¬â¢ When Juliet is asked about marriage by Lady Capulet she feels differently: ââ¬ËIt is a honour that I dream not of.ââ¬â¢ One of the ways Shakespeare makes this scene dramatically effective is by making Romeo discover Rosaline has been invited to the Capulet party. Benvolio urges Romeo to go and they decide to gatecrash the party. ... ...s as Juliet asks the name of two other men before asking for Romeoââ¬â¢s. The audience feel they are being played by this story unfolding, and are very effective dramatically. There is dramatic irony as the nurse goes to find out Romeoââ¬â¢s name Juliet says: ââ¬ËIf he be married.ââ¬â¢ The audience know that love can lead to marriage and that can consequence in death for Juliet. Juliet has a dramatic reaction when she finds out Romeo is a Montague: ââ¬ËMy only love sprung form my only hate! Too early seen unknown, and known too late!ââ¬â¢ Juliet has fallen in love with Romeo an enemy of her father. There is Dramatic irony that underlines the dramatic effect of the whole scene. In this essay I have clearly shown the different ways in which Shakespeare has made Act 1, Scene 5 dramatically effective throughout the play.
Tuesday, October 1, 2019
Solutions to Global Poverty
There are different solutions to Global Poverty nowadays. Foreign aid is considered one of the most effective because it helps in pioneering new ideas for development and solves the budgeting problem that might ruin even the brightest project. There is considerable scope for improving on the current level of foreign aid, around $120 billion per annum. Another solution is tax recovery. Multinational corporations and wealthy elites minimize tax burdens so that poor countries are denied tax revenues from each of these sources exceeding in aggregate the current level of foreign aid. Besides this, investment in the rural economy always pays off. Rewards of economic growth are to be spent on payments for the poor and for immunisation. Of equal importance to local communities and individual households is greater power to control their own affairs.à Control Key and Word ââ¬â Text and Graphics. An infusion of accountability through democracy and individual rights creates the environment in which governments come under pressure to end wasteful practices and corruption. However the removal of agricultural subsidies that protect American and European farmers is needed to create a favorable atmosphere for the real business competition to take place. A fundamental reordering of priorities is the surest remedy for the poor, as indeed it may be for all of us in search of a sustainable future. Plenty of issues call for fundamental reform of global governance. Undoubtedly, some other sectors where developing countries struggle for treatment are trade, investment, intellectual property rights, climate change and energy. Itââ¬â¢s a well-known fact that Brazil, China and Vietnam are countries with the greatest success in poverty reduction. Only their governments control key sectors of their economies and show little inclination to relax those restrictions on human rights and democratic freedom. Thatââ¬â¢s why we need to find another solution of this consequential issue.
Monday, September 30, 2019
Welding Guide on Unitor
SAFETY IN WELDING A Safe Journey with UNITOR Norwegian Training Center ââ¬â Manila A SAFE JOURNEY WITH UNITOR Welding and Flame Cutting elsewhere than in workshop should be the subject of a ââ¬Å"HOT WORK PERMITâ⬠A Safe Journey with UNITOR 2 Norwegian Training Center ââ¬â Manila Production welding is done under optimum conditions. The appropriate equipment is provided for and the specification are set. A Safe Journey with UNITOR 3 Norwegian Training Center ââ¬â Manila Maintenance and repair welding onboard involves a host of unknowns. Problems relate to chemical composition of the base metals, weldability, pre and post heat, choice of electrode, and the handicaps of field welding. A Safe Journey with UNITOR 4 Norwegian Training Center ââ¬â Manila PROTECT THE EYES Never expose bare eyes to the glare and rays from the ARC! This will cause arc-eye (very painful) and damage to the ayes. Use filter glass of correct grade. Amperage Below 20 A 20 ââ¬â 40 A 40 ââ¬â 80 A 80 ââ¬â 175 A 175 ââ¬â 300 A 300 ââ¬â 500 A A Safe Journey with UNITOR Grade 8 9 10 11 12 13 5 Norwegian Training Center ââ¬â Manila A Safe Journey with UNITOR 6 Norwegian Training Center ââ¬â Manila Train the crew to do the repair welding work themselves instead of subcontracting it away. A Safe Journey with UNITOR 7 Norwegian Training Center ââ¬â Manila What about your welding technique? Could you need a bit of time at the welding school? A Safe Journey with UNITOR 8 Norwegian Training Center ââ¬â Manila Both welding cable and return cable should be stretched to the welding site Remember that if you connect the return cable in the ships structure you are actually standing on the return current A Safe Journey with UNITOR 9 Norwegian Training Center ââ¬â Manila Place the return clamp as near to where the welding takes place as possible. If you donââ¬â¢t, the return current might travel through ball bearings and other critical machine parts and destroy them. A Safe Journey with UNITOR 10 Norwegian Training Center ââ¬â Manila If you are a smoker remember that disposable plastic cigarette lighters kept in pockets may cost you your life on a welding job. Should a spark fall into your pocket the lighter may explode, resulting in extensive, even fatal burns. Always leave your lighter behind when you shall weld. A Safe Journey with UNITOR 11 Norwegian Training Center ââ¬â Manila Prevent sparks dropping down hatchways or hold ventilators. Keep fire extinguishers ready. A Safe Journey with UNITOR 12 Norwegian Training Center ââ¬â Manila Before hot work is begun, check that there are no combustible solids, liquids or gases, at below or adjacent to welding area. A Safe Journey with UNITOR 13 Norwegian Training Center ââ¬â Manila Remember that protective clothing is not only meant to protect you from burns spatter and arc radiation but also serves as an insulator so you donââ¬â¢t become part of the electric circuit A Safe Journey with UNITOR 14 Norwegian Training Center ââ¬â Manila Hoses and cables should be kept clear of passage ways. A Safe Journey with UNITOR 15 Norwegian Training Center ââ¬â Manila To work with worn or damaged welding cables is extremely dangerous. Inspect the condition of the cables regularly. Worn cables should be replaced, not ââ¬Å"Repairedâ⬠with insulation tape. If the damage is local the damaged part should be cut away and the cable joined with a cable connector. A Safe Journey with UNITOR 16 Norwegian Training Center ââ¬â Manila Be sure you never get any electric shock when using electric equipment. A Safe Journey with UNITOR 17 Norwegian Training Center ââ¬â Manila DO NOT lean directly on to the structure if the return current runs through it, but make sure to insulate yourself using either a RUBBER MAT or WOOD. A Safe Journey with UNITOR 18 Norwegian Training Center ââ¬â Manila In no circumstances should a welder work while standing in water. Water and electricity do not mix. A Safe Journey with UNITOR 19 Norwegian Training Center ââ¬â Manila DO NOT weld on drums or tanks before they are cleaned and made absolutely gas free. A Safe Journey with UNITOR 20 Norwegian Training Center ââ¬â Manila Poisonous gas might develop during welding caused by elements in the base materials or due to paints and metal coatings on the surface. A Safe Journey with UNITOR 21 Norwegian Training Center ââ¬â Manila HAVE ELECTRODES BEEN PROPERLY STORED? If electrodes are left in the open air they start to attract moisture. When the electrode is used the moisture in the coating goes over as Hydrogen Porosity in the weld. This will in time develop into Hydrogen Cracking. A Safe Journey with UNITOR 22 Norwegian Training Center ââ¬â Manila WHY IS IT THAT THE WELD I DID ONE WEEK AGO HAVE CRACKED. A Safe Journey with UNITOR 23
Sunday, September 29, 2019
Intentional Teaching Cycle
The Connecticut Preschool Assessment Framework manual states ââ¬Å"early childhood teaching is a continuous process of planning and observing. Teachers plan activities and experiences that help children learn. As the educators observe the students, the educators learn about the students and then are able to plan new activities and teaching strategies to challenge the students to progress further. This process is called intentional teachingâ⬠.The intentional teaching cycle contains four ongoing phases, which are planning and implementing, observing and assessing, repeating the cycle, and summarizing. Add reference The Intentional teaching process begins to take place when teachers are deliberate, thoughtful, informed, and purposeful in his or her decisions and actions. A vital part for Intentional teaching educators is to keep up to date with the most current research pertaining to the best practice principles and then apply them to your everyday practice.I think intentional tea ching educators who have limited knowledge about a particular studentââ¬â¢s interest should research the topic on the internet, at the library, local community and various other ways to gain more knowledge. I think this will allow teachers to engage with every child, encourage worthwhile conversations, promote interactions, challenging experiences that will encourage a higher level of thinking for the teacher and the students. My experience thus far using the cycle of intentional teaching occurred when I was working with two students in the block area.The two students were string the blocks. One of the students complained the other student had more blocks than her. I asked them how can we find out if both of you have the same amount of blocks to string? One of the students said we can count them or use a ruler, the other said we could line them up, then the other student said we could use a scale to weight the blocks. I think in this scenario the children were able to think at a higher level mathematically by thinking of the different ways to determine who had the most blocks as well as how they could divide the blocks up evenly.
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