Saturday, January 25, 2020

Scientific Glass Sg Provides Specialized Glassware Finance Essay

Scientific Glass Sg Provides Specialized Glassware Finance Essay Scientific Glass provides specialized glassware for a variety of organizations such as pharmaceutical companies, hospitals, research labs, quality-control sites and testing facilities. As of  January 2010, there was a substantial increase in their inventory balances which tied up the capital necessary for further investment needed for expansion. The debt-to-capital ratio surpassed the target of 40% preventing the company to use their capital in other areas. In addition, the shipping costs were rising, competitive pressures were accelerating, and certain markets in North America and Europe were becoming saturated which underscored the necessity for capital investment for expanding market opportunities in Latin America and Asia. Moreover, expanding warehousing network increased the inventory levels along with costs, documentation complexities and errors. The company hired a new Manager of Inventory Planning, Ava Beane, to come up with an effective plan to manage SGà ®Ã¢â€š ¬Ã¢â€š ¬s inventory without requiring a large capital investment. In order to finance operations in year 2010, SG requires an external funding of $53.8 million (Exhibit1). These expenses would further limit the company to use their existing capital in other areas such as research and development and expanding to international markets. To improve customer service levels, SG had increased the target customer fill rate to 99% and added six more leased ware houses to meet the demand more accurately. This led to an increase in the inventory levels as some warehouse managers kept extra inventory in order to meet the company target fill rate. Good practices Maintained continued sales growth and higher customer satisfaction Produced creative products with lower life cycle costs Focused on durable products, innovative designs and superior customer services Reduced time between ordering and delivering the products to the customers Bad practices Treated inventory management as an afterthought, due to which inventory imbalances were increasing The company exceeded its target debt to capital ratio of 40% Incurred both underage and overage costs High Inventory Problem Due to increasing in customer service level, SG planned to add regional warehouses in many parts US. SG has the main and the largest one in Waltham, MA, which is next to manufacturing plant. SG also has another warehouse that located outside of Phoenix,  Arizona. However, at the end of 2008, SG bought other six warehouses. This means SG has the total 8 warehouses to serve customers. Annual rental and operation costs for North  American warehouses were 15% of the cost of the warehoused inventory. However, in 2006, before add more 6 warehouses, SG already made investment to expand the warehouse at Waltham in anticipation of continued growth, but after these 6 warehouses had been bought, this warehouse does not work full efficiency of its capacity.  Another problem of warehouse management is company expected to reach high level of  customer service to 99%, so that warehouse managers keep order inventory ahead before it reach threshold of inventory level to order new one to assur e that they will meet the customer service target level at 99%. This situation causes high inventory levels than required and also high inventory turnover. Moreover, salespeople were allow having its products up to $10,000 worth from ware house and kept them in trunk stock in their homes and cars in order to deliver this inventory on short notice to any customer who was within driving distance. This amount could lead to high finished goods in warehouse and in-transit as shown in exhibit 6. It could lead to missing products in inventory, and lost. Proposed solutions to inventory problem In order to solve the inventory issues, there are actually two main aspects to consider: Number of warehouses and their structure can be changed; Related policies can be changed and of course appropriate ones can be done simultaneously. For changing the number of warehouses, in other words, centralizing or decentralizing warehousing functions, available options are considered as: Centralized warehousing in Waltham: In this option, one central warehouse near to manufacturing facility at Waltham will send all customer orders from one location. Centralize warehousing in Waltham to meet demand in Southeast and Northeast regions using delivery service of Winged Fleet as their rates are cheaper for these two regions. This would allow SG to pool its inventory in order to meet demand. However, the customer response times would increase Decentralized warehousing: In addition to the main warehouse at Waltham, there would be another warehouse at Dallas which would be supplied from Waltham. This would allow demand to be met for all the regions and prevent any stock-outs in a single warehouse. Continuing with 8 warehouses: This option makes no change on the network of the warehouses and all regions will be supplied its warehouse if there is no stock-out occurs. Two centralized warehouses: In this option, addition to the main warehouse at Waltham, there will be an additional warehouse at the west, at Phoenix, and it will be supplied from Waltham. Demand of east region will be met from Waltham, demand of west region will be met from Phoenix and demand of central region will be met from both warehouses, assuming to have equal shares on the central region. Outsourcing the warehousing functions: In this option, all warehousing actions will be outsourced to Global Logistics (GL) and distribution will start from main warehouse at Waltham and then GL will be responsible from rest of the operations. Outsource warehousing to GL to meet demand in the Central, Southwest and Northwest regions because shipping costs for those regions is cheapest with the GL rates. Outsource warehousing to Global Logistics (GL) which will provide a centralized warehousing in Atlanta. Goods will be transported in bulk from Waltham to Atlanta and GL would take responsibility of inventory-control and delivery to the customers. This way SG would not have to bear the warehouse rental charges and could focus on increasing sales and develop newer products to meet customer needs. Changes in inventory policy: In addition to these options, Beane should propose the following actions to Eric Gregory and Melissa Hayes Lower fill rates to the industry-average in order to decrease inventories. Greater enforcement by managers to avoid keeping excess inventories in the warehouses. Have periodic reviews of inventory and control procedures for all stocks in the warehouses. Evaluations of the proposed solutions Evaluation of mentioned alternatives will be conducted from mainly five aspects: Transportation costs, Average inventory levels, Time responsiveness, Fill rates and Additional costs and benefits Transportation Costs: Transportation costs for alternatives are calculated for the two products, namely Griffin and Erlenmeyer, since they are mentioned as the best representative for a total of nearly 3000 products of Scientific Glass. In addition, for each option, demand for the next year calculated considering the 20% increase in sales. When warehouse to customer shipments are considered average shipment weight of 19,5 pound is used and to have an average transportation cost value, these two products costs are averaged according to their relative proportion in sales . It also be mentioned that, inter-warehouse transshipments occur only when stock-out occurs and as the number of warehouses are decreasing, effect of this costs will be diminished; therefore, it is only considered in the option where there are 8 warehouses. For the 1st option, having 8 warehouses and making no change, from Waltham to all other 7 warehouses all items are sent by bulk shipment. Inter-warehouse transshipments are calculated by bulk  shipment rates and they are considered only when a stock-out occurs, therefore fill rate is included in these calculations and average total cost found as $2701, 41 For the 2nd option, when there is only one warehouse, all customer shipments are calculated for rates of Winged Fleet. In this option, average total cost is calculated as $12210, 16. For the 3rd option, when two centralized warehouses considered, it is assumed that Waltham will supply east region, Phoenix will supply will west region and they will equally supply the central region. Average total cost is found as $2332.07. For the last option, when warehousing functions are outsourced, assuming the 5 regions of  Global Logistics (GL) will have equal amount of demand. Total average cost is calculated as $2276, 83. To conclude, as it is expected, when numbers of warehouses are decreased transportation costs are increased. From the aspect of transportation costs, GL option has the smallest cost amount. Average Inventory Levels: First of all, it must be decided which inventory policy that the company should apply. Begin with the review type; although firm monitors the entire inventory transfers from Waltham warehouse to other warehouses; they think taking physical counts of inventory at all warehouses. Therefore, it is concluded that company uses periodic inventory review policy. Secondly, company did not mention any due date, therefore the inventory plans should consider infinite time horizon. And lastly, though there exists a fixed cost for shipments from warehouses to customers; there is no other fixed cost related to transportation to the warehouses, i.e. no fixed ordering cost. The only order cost is $0.40 per pound bulk shipment cost which is a variable cost with weight. As a result, all analysis can be conducted considering critical ratios and the related fill rate values, which is the only option that is left and also it is considered as the most applicable to the situation. Since some of the simultaneous changes can be done, considering ceteris paribus principle and when fill rate is maintained exactly as 99% for all warehouses, we can calculate the average inventory level that must be kept at warehouses. Weighted-average biweekly inventory levels are found as: 8 warehouses : 98853 2 warehouses : 68034 1 warehouse : 59703 Outsourcing : 59703 When outsourcing option is used, it will be the same for the company in the sense of kept inventory levels for the one-centralized-warehouse option therefore they are assumed to be equal. As number of warehouse decreases, level of inventory decreases as it is expected. This is because, the greater the degree of  collaboration, the lower the uncertainty (standard deviation of the error or coefficient of variation) of  the demand model This implies that the money tied up in the inventory decrease sand this extra capital can be used in other areas, like expansion plans to international markets Time Responsiveness: Delivery system of the company compensates 2 weeks of shipment cycles including the stock-out situations. In order to be a market leader, differentiation on this subject is also needed and unfortunately since this is not an exact quantitative scale, only possible situations could be mentioned. For having one centralized, or two centralized or 8 decentralized warehouse options, they all include at most 3 days ready to shipment duration and Winged Fleets delivery time of at most 3 days if there is no stock-out situation and the stock-out probabilities are diminishing with the aggregated demands. On the other hand, GL has 1-day premium shipment in addition to 3-day regular shipments. Considering the highly growing market situation and different segment of products, having different delivery times to different products and also to different customers will make this company focus on the most yielding areas. Therefore, it can be said that working with GL has the advantage of differentiating customers/orders and, since there will be 2 warehouses, stock-out probability and related durations will be less compared to other options. And all of these aspects will increase the time responsiveness of the company. Additional Costs and Benefits: Quantitative issues to related to options of inventory management In order to continue with the current warehouses total of $10M investment is necessary, it is assumed that all of this amount will be equally shared among all warehouses. Since warehouse operating costs will be the %15 of the total warehoused inventory, these costs could be directly compared with the annual average inventory levels that are kept in each option The amount paid to sales forces will not change when the company has 1, 2 or 8 warehouses because it is assumed that as the number of warehouses decreased, number of salesperson per warehouse will increase and total of 32 will not change. On the other hand, when warehousing is outsourced this amount will not be paid Qualitative issues to related to options of inventory management When GL is used for warehousing, SGs senior managers will be able to focus on increasing sales, marketing issues and developing next generation of products. There are some issues that must be mentioned from the proposed policy changes. Stopping the practice of trunk stock could conclude with a decrease in the time responsiveness and therefore it should not be stopped. Also as mentioned in the same proposed policy changes, improving thec ontrolling systems will create a better understanding of the current situation after the warehousing functions changed. Finally, when GL is used, the approach of warehouse managers to keep more than99% fill rate and 60-day-supply will not be a problem, because all of these operating issues will be responsibility of GL. This will help to company not to keep excessive amount of inventory and less tied-up money in the inventory which can be used in other areas. Fill Rate: Companys fill rate policy should also be calculated for the different alternatives. The company replaced the earlier fill rate policy of 93%, which is only marginally better that the industry average fill rate of 92%, with 99%. However, there is no sign that the company is implementing this policy because it is the best approach that must be taken for the company objectives. Moreover, using a fill rate higher than optimal level leads to higher inventories and more money tied up in the inventory. Therefore, company should lower the rates down to optimal levels, if there is no other concern related to market leadership or customer satisfaction. To calculate the optimal levels of fill rates for all four alternatives we should consider cost items which are added to underage and overage costs. However, the sales leadership noted that underage costs are 10% of the gross margin and overage costs are 0.6% of the unit cost of any product. Also it is assumed that unit costs covers all the costs such as warehouse rental and operation costs, cost of capital and inventory write-offs. For the three alternatives other than outsourcing, there is no change in cost items, only the multiplied quantities are changed; but the outsourcing alternative eliminates the 15% warehouse rental and operating costs and 1% inventory write-offs. As a result, overage costs are decreased while underage costs are increased. Resulting optimal fill rates are as follows: 1, 2, or 8 warehouses Outsourcing Reference product 1   95.4% 96.5% Reference product 2   94.9% 96.1% These numbers can be interpreted in two different ways: If company is flexible about the determination of fill rate, in other words if it can lower the fill-rates from 99% to optimal levels, outsourcing option pushes the optimal fill rates to higher levels which results in larger inventories and more money to tie up. If the company still insists on keeping fill rate at 99%, the additional costs that must be paid to maintain 99% fill-rate level is lowered in the outsourcing alternative. Consequently, the better policy related to fill rates depend on the attitude of the company. Finally, another policy change about fill-rates can be considered. Rather than using one fill-rate for over all products of the company, different rates for different products can help the company in decreasing inventory costs related to, at least, for some of the products. Conclusion To conclude, since available options are studied from different aspects, it must be mentioned that the company should choose the alternatives and compare the results of evaluations according to their priorities. For instance, evaluation criteria like inventory levels and transportation costs are conflicting on interests. Company can see their situation and make decisions according to priorities. While assessing the weights for factors, it is considered that average inventory level and the transportation costs are the most important costs for the company. Then, the fill rate follows them. Time responsiveness is the next important factor which is followed by additional costs and benefits with equal weights for each. Changes in warehouse management are considered as options other than outsourcing do not provide radical policy changes which could make warehousing management better. These weights and the scores related to our previous investigations yield that the outsourcing the warehousing function to Global Logistics is the best alternative among all. All of investigations and cost studies conducted in this case study are to find the most cost effective option in order to getting closer to the target debt to capital ratio of the company and provide more capital to fund expansion into new international markets while maintaining or even improving the high customer satisfaction level

Friday, January 17, 2020

Lack of Connection between Educational Research and Practice Essay

Educational research is conducted on the premise that an expansion of knowledge in the area of classroom teaching should automatically lead to improvements in the classroom, not only with respect to teaching styles but also the academic progress of students. All the same, this enhancement of knowledge is not always welcomed by teachers (Kennedy, The Connection). According to Mary M.  Kennedy, the author of â€Å"The Connection between Research and Practice,† teachers may fail to apply new knowledge based on research for the following reasons: (1) The research is not authoritative or convincing enough to move teachers to alter their practices; (2) The teachers find it difficult to directly apply the new knowledge because they consider it irrelevant to their particular concerns or questions on the subject of teaching; (3) The research findings may not have been communicated in an understandable way; and (4) It is impossible for the educational system to accept the changes entailed by new research-based knowledge (Kennedy, The Connection). G.  Reid Lyon, the Chief of the Child Development and Behavior Branch of the National Institute of Child Health and Human Development, U. S. Department of Health and Human Services, expresses dismay at the lack of connection between educational research and practice: Scientific research can inform beginning reading instruction. We know from research that reading is a language-based activity. Reading does not develop naturally, and for many children, specific decoding, word recognition, and reading comprehension skills must be taught directly and systematically. We have also learned that preschool children benefit significantly from being read to. The evidence suggests strongly that educators can foster reading development by providing kindergarten children with instruction that develops print concepts, familiarity with the purposes of reading and writing, age-appropriate vocabulary and language comprehension skills, and familiarity with the language structure. †¦One hopes that scientific research informs beginning reading instruction, but it is not always so. Unfortunately, many teachers and administrators who could benefit from research to guide reading instructional practices do not yet trust the idea that research can inform their teaching (Lyon). The lack of connection between educational research and practice astounds many researchers. Even so, this lack of connection is sometimes approved by researchers. In the case of reading, for example, there are researchers who perceive that theories are â€Å"neither practical nor profitable† given that reading is â€Å"a complex phenomenon (Calfee and Drum 183). † These researchers even assume that â€Å"theoretical analysis is unnecessary, if not impossible† in this area (Calfee and Drum 183). Thus, there appears confusion with regards to applying educational research in the classroom. Seeing that the educational researchers do not always agree amongst themselves, it is unsurprising that teachers find it hard to understand new research-based knowledge before they can apply it. Teachers may not only disagree with educational researchers, but they also disagree with education reformers that base their ideals on current educational research after sifting through the disagreements among researchers (Kennedy, Reform Ideals). Research suggests that the teaching practice is strongly influenced by the values of the teachers themselves (Aguirre and Speer; Brickhouse). In other words, teachers may simply disagree with educational research that blatantly conflicts with their beliefs about their practice. According to Argyris and Schon, such is the difference between â€Å"espoused theories† and â€Å"theories in use. † Despite the advice of researchers as well as reformers, teachers may simply find it impossible to apply educational research in the classroom when their own beliefs conflict with the ideals of others. Kennedy has experienced the conflict between teacher practice and expectations while teaching in a different culture. Working in Thailand, without immediately appreciating the practice of teaching expected in the new culture, she was rather confused about the method of teaching that she was expected to adopt. She believed that she was right in her teaching style; however, the expectations of the Thai school administrators and students differed. â€Å"It took me a long time to adjust my practice to accommodate their expectations,† she wrote later (Kennedy, Learning to Teach). Of course, if she had failed to adjust, she would have found it difficult to succeed in the new culture as a teacher. Educational research is meant to influence teacher practice (Kennedy, Means and Ends). Nevertheless, resistance to change is a reality that must be confronted by all organizations, whether they are academic in nature or purely for profit. Teachers may believe that a certain educational finding is irrelevant to their concerns or questions about teaching. Still, the real reason why teachers do not always apply current educational research in the classroom is that they believe that their own practices are correct at any given time. In spite of Kennedy’s focus on the connection between educational research and practice, it took her a â€Å"long time to adjust† to a new culture of schooling. Given that educational research is growing by leaps and bounds nowadays, it is but natural for other teachers also to take a long time to adjust to new knowledge in the classroom. Change may sometimes be imposed upon the teachers, as in the case of new technologies that must be adopted in our times in a large number of schools around the globe (Bell, Codde and Bell). When change is not imposed upon the teachers, it is difficult for them to decide on the kinds of changes to adopt and disregard. According to a website on education: Educational research is potentially a great resource for supporting learner-centered practices, but there is a disjuncture between the worlds of the educational researcher and the practitioner (whether faculty member, instructional technologist, or learning designer). A few ears ago at the International Conference on Learning Sciences held in Ann Arbor, keynote speaker Linda Roberts commented on a 500+ page proceeding, saying â€Å"This is fabulous, relevant, and meaningful work†¦ the only problem is: no one who needs it is going to read it. † That is, there is not much of a bridge between research and practice (â€Å"Bridging Teaching and Learning Research and Practice†). Educational research has consistently focused on student-centered practices. Nonetheless, the constantly growing amount of research is expected to bewilder teachers about the appropriate teaching styles to adopt at any given time. The adoption of new technologies was considered necessary change. In cases where change is not considered urgent, however, there is bound to remain a wide gap between educational research and teacher practice. As mentioned previously, even educational researchers disagree about the kinds of changes that must be considered relevant or irrelevant. Hence, teachers are left with no choice but to take â€Å"a long time to adjust. † Teachers may additionally choose not to adjust to new knowledge. This is because the teacher’s values are imperative in the classroom. His or her belief system may not concede to a certain change in teaching style. Besides, change is often very difficult to adjust to. Hence, the lack of connection between educational research and practice is unavoidable in reality.

Thursday, January 9, 2020

The Climatic Changes And Global Warming Essay - 1650 Words

The climatic changes have been a controversial issue over scientists, politicians, and people in general. Indeed, many aspects in which climatic changes and global warming step in are being sources of controversies and disagreements. In this opportunity, the discussion regarding climatic changes divides it into two different aspects, the first one involves how scientists think about the principal cause of climatic changes while analyzing the question â€Å"Are humans responsible for climatic changes? While the second aspect will place the climatic changes into a political aspect, focusing on one of the 2015 presidential debates where disagreements among candidates took place. Have you noticed that summers are getting hotter each year? Have you noticed that in some states of the country, it is getting colder in winter, although in other states occurs the opposite? Have you heard that the poles are decreasing their size beyond the usual? Changes like these and many others are occurri ng more intense each year. If we compare the UV levels, sea volume, and some other aspects of the earth, we can see great differences between past decades and the present, undoubtedly climatic changes are occurring and are becoming even more noticeable. As the effects of climatic changes along with global warming are increasing, people are trying desperately to find somebody or something to blame for this situation. For this reason, a continuous theory has increased its population among people and inShow MoreRelatedThe Climatic Changes And Global Warming Essay1659 Words   |  7 PagesThe climatic changes have been an issue of controversies around scientists, politicians, and people in general. Indeed, there are many aspects in which climatic changes and global warming step in, being sources of controversies and disagreements. In this opportunity, the discussion about climatic changes will be divided into two different aspects, the first one involves how scientists think about the main cause of climatic changes while analyzing the question â€Å"Are humans responsible for climatic changesRead MoreClimatic Changes And Global Warming1766 Words   |  8 PagesClimatic changes and global warming are the major issues of 21st century. Guava tolerates a wide range of climates, provided they are frost-free (Menzel, 1995). Rainfall fluctuations, high temperature, drought occurrence, soil, poor sunlight and air are the limiting factors in guava production. Guava fruits are an excellent source of ascorbic acid, dietary fiber, antioxidants, carotenoids, calcium and contains a lot of nutrients such as vitamin A and C which are present in quantities 3-6 times moreRead MoreThe Causes for Climatic Changes 1121 Words   |  4 PagesThere is a constant change in climatic conditions throughout the year, we see new plants springing up and call it Spring, when we see the sun shining bright and emitting heat we call it Summer, when we see the trees shedding leaves we consider it to be the mark of Autumn and when the weather gets really cold it marks the beginning of Winter. This change is climate is caused due to various natural reasons and if the above mentioned cycle continues to happen without much change there is nothing toRead MoreGlobal Warming Controversy667 Words   |  3 PagesGlobal warming is defined â€Å"as an increase in the average temperature of global surface air and oceans since about 1950† (White). The global warming co ntroversy is an ongoing dispute with two main sides; one stating that the direct cause to global warming is through people’s daily activities and the burning of fossil fuels, while other people all around the world refuse to believe that human contributions are the main cause, saying that the earth is going through a natural stage of climatic changeRead MoreSolutions to Global Warming Essay1480 Words   |  6 PagesClimatic warming, or what some call global warming, began thousands of years ago. This climatic warming occurs because of natural climate cycles that the earth has to go through in order to have a stable climate condition. Global heating and global cooling are nothing new today. There were Ice Ages when most of the world was covered in glaciers and hot steamy times that allowed animals that now live in the tropics to live in almost any continent known today. A major change in climatic warming beganRead MoreGlobal Warming And Climate Change Essay1387 Words   |  6 PagesClimatic changes have been a major concern in the recent researches. The changes have negatively affected the production across the world and also the human lives are at stake. There are so many occurrences of unpredicted climatic effects such as the drought occurrences and the tides which affects the people. The unpredicted climatic changes have been as a result of the many factors. One of the most controversial things is that climatic changes have been caused by the social factors, which governmentRead MoreThe Impact of Global Warming and Desertification on the Nigerian Ecosystem1376 Words   |  6 PagesThe Impact of Global warming and Desertification on the Nigerian Ecosystem SEN 406 Technical Report Writing Submitted By:- Tabansi Anthony Uchenna A00011635. Prepared For:- Dr. ArthurRead MoreDifferent Arguments and Theories on Global Warming and Why to Take Action1464 Words   |  6 PagesDifferent Arguments and Theories on Global Warming and Why to Take Action Every year, almost 7 billion tons of carbon dioxide is released into the atmosphere by human activity. That is the equivalent of 107,700,000 jet airplanes being in the air at once! This harrowing figure is the main cause of global warming, and has been increasing for the last 50 years. Global warming is caused by the increase of greenhouse gasses, carbon dioxide and methane primarily, in the earths upper atmosphere directlyRead MoreGlobal Climatic Changes Essay1271 Words   |  6 Pages Global Climatic Changes Introduction: Climatic change is a lasting change in the weather patterns around average conditions. Certain factors like global warming, greenhouse effect, biotic processes are some of the reasons for global climatic change. The average global temperatures have changed and the precipitation patterns as well. Over the past century human activities led to increase in the emission of heat trapping gases like carbon dioxideRead MoreGlobal Temperature And Climate Change1380 Words   |  6 PagesGlobal Temperature The Earth-atmosphere energy cycle is a structure of coordinating atmospheric components. The Kà ¶ppen classification system is a simple format for generalizing climate patterns, partitioning the planet into malleable regions by average environmental conditions. Terms to describe the atypical fluctuations in the Earth’s climate include both global warming and climate change. While global warming denotes an average escalation of temperature, climate change suggests a shift in the

Wednesday, January 1, 2020

The Battle Of Gettysburg And A Website Article From The...

The battle of Gettysburg is seen today as the turning point of the war, and after the analysis of these historical documents its clear why the bloodshed at Gettysburg was as significant as it was being able to turn the tides of the war. Two sources that are going to be used in this are a website article from History.com: â€Å"Battle of Gettysburg† and a website article from the NeW World Encyclopedia: â€Å"Battle of gettysburg†. These sources will be analyzed by their origin, purpose, content, value and limitation in relation to this investigation. The first source, a website artice from History.com: â€Å"Battle of Gettysburg† was published in 2009. There is no specific author but it is generalized as the History.com staff. History.com was founded in 1951 and has been recording and providing information since then. It can be trusted because there are many historians who work and are constantly updating this website and they also allow you to contact them if you believe something is inaccurate. One limitation of the origin is that there is no direct author listed.The purpose of this source is to provide the reader with information on the Battle of Gettysburg and how it impacted the American Civil War. It also provides the war tactics that each side used in this Battle for the reader. This source’s content is focused around the facts and details on why it was the bloodiest battle of the American Civil War and how it lead to the Union victory. One limitation of the content used in thisShow MoreRelatedPhotography a nd the Civil War Essay1603 Words   |  7 Pagesphotography during the Civil War are noted in this investigation. Also, connections between the advancements in early photography and how Mathew Brady used these advancements to change the public perception of the War are explored. Different photographers from both the north and the south will not be explored in this investigation. Two sources (â€Å"Photographing the war† by Henry W. Lanier, and â€Å"The Blue and Grey in Black and White† by Bob Zeller) will be evaluated for their origin, purpose, values, and limitations