Thursday, October 31, 2019

A Progressive Learning App for Children that are behind Assignment

A Progressive Learning App for Children that are behind - Assignment Example Nevertheless, very few domestic businesses operate in retail food sectors as luxurious restaurant like multinational food chains present in this market. Therefore, future growth of this new business has been identified after detailed analysis of business environment, market trend and consumer behavior. The main objective its marketing strategy would be to position the brand as luxurious restaurant with a touch of western culture. To develop a brand the company also needs to offer varieties of dishes considering the domestic culture and food habits and also popular foreign recipes. 2.0 Situation Analysis 2.1 Market Summary Market of BiCE refers to the potential customers who would be interested in consuming high quality Italian food with premium services. The defined market also covers the purchasing power of the target customers and the product and service offered by the company are permitted by the laws and regulation. The company faces demand of its product and services from a nich e market only then it can gradually work towards achieving greater market share by following the trends and demands of the market. According to the Economic Report of 2012-2013 of the UAE the Hotels and Restaurants sector held almost 1.7% of the market during 2010 and 1.7% in the following year. The sector was worth 22 Billion AED during 2010 and a slight increase in the value happened in 2011. Moreover the market exhibited a price increase in the eatery and non-alcoholic beverages segment which was 4.45% during 2010 and reached 5.87% during 2011 (Annual Economic Report, 2012). The service sector of UAE illustrated continuous decline throughout 2012, 2013 and appear to decline in 2014. The given diagram represents the same- The growth of the Oil sector has been assumed to slow... From this discussion it is clear that  United Arab Emirates has been enjoying modern, diversified and growing retail food sector over the years. Increasing development of new hypermarkets in last few years is the key driver for rapid growth in retail food sector. 90% of the total consumed food especially food ingredients s outsourced from markets and processed in this market. Therefore the domestic firm has huge opportunities in food market of UAE. Consequently, the people have high disposable income and for this reason they are very much reluctant to pay higher price for food if it is presented in a luxurious way and environment.   Nevertheless, very few domestic businesses operate in retail food sectors as luxurious restaurant like multinational food chains present in this market.  As the paper highlights market of BiCE refers to the potential customers who would be interested in consuming high quality Italian food with premium services. The defined market also covers the pur chasing power of the target customers and the product and service offered by the company are permitted by the laws and regulation. The company faces demand of its product and services from a niche market only then it can gradually work towards achieving greater market share by following the trends and demands of the market.  BiCE will offer a complete package of Italian foods which will satisfy the variety seeking group of customers.

Tuesday, October 29, 2019

The Second Amendment Essay Example for Free

The Second Amendment Essay America has given many rights and has offered protection to US citizens. Like the second amendment states, â€Å"The right of people to keep and bear arms shall not be infringed. † However many riots and shootings have recently broke out in the last couple of years. So therefore the right to bear arms has been taken advantage of and as lead to many malicious events like The Columbine Shootings, Virginia Tech, Aurora Shooting, and New Town Shootings. In 1999, a failed bombing which turned into a shooting occurred at Columbine High School. This event is known as the Columbine Shootings in which two high school seniors, by the name of Eric Harris and Dylan Klebold, were involved. According to an article â€Å"7 Myths about the Columbine Shooting† by Trevin Wax, both convicts seemed like regular teenagers that, â€Å"attended football games, dances, and school plays†¦ [they were not] part of a street gang or known to dress in gothic style,† but they had been arrested a couple of months before for stealing. They also seemed to be part of the Trench Coat Mafia, which were a group of students dressed in black coats that were against school bullies. Since Eric and Dylan were targets of bullying, they both decided on a plan to get revenge on the people who were mean to them last year. So for that whole year, both teenagers gathered up materials to carry out their plan. They had been researching, building pipe bombs, and purchasing guns from their older friends who were unaware of what the consequences could lead to. Their plan for revenge was to blow up Columbine’s cafeteria by placing â€Å"explosives to kill about 100 people. † However that was not enough for their plan. They decided that once the explosives go off inside the school, they would be waiting outside and shoot the remaining students and teachers that would come out of the school, trying to escape. However, everything didn’t go as they expected. The bombs that they had placed inside school never went off, so therefore Eric and Dylan just decided to go in and shoot whoever they could. They had no specific range; everyone was a target to them. After killing twelve students, one teacher, and injuring 24 others, Eric and Dylan pointed their weapons towards hemselves and committed suicide. They were both found dead on the floor, fully armed, and with their explosives around them. According to Eric and Dylan’s journals, they didn’t expect to come out of there alive. They knew they would end up dead from either police bullets or by their own hand. So committing suicide or ending up dead was part of their risky plan. The Columbine Shooting in April of 1999 is one of the most violent and memorable shootings to occur in American’s high school. It is heart-breaking to see how far bullying can reach to. Because Eric and Dylan had such high temper, they felt as if they needed to get revenge on everybody who ever brought their confidence down by killing them, and illegal weapons were their first reaction. Even though teenagers aren’t allowed to purchase guns, Eric and Dylan had access to them due to irresponsible private gun sellers. Now a day, people are trying to argue that placing restrictions on the 2nd amendment is against the US Constitution and that it’s violating their rights. However risky behaviors and actions, like the Columbine Shootings have shown that restrictions over gun control are needed for safety reasons due to the fact that it has gotten out of control. Society, in the few previous years, has shown how they cannot be trusted with illegal weapons. If every single person owned a gun in the US, then this country would not be a safe place to live in. When an individual is mad, they usually react in a violent way and can make irresponsible decisions, like pull out a gun on somebody. So placing restrictions on the right to bear arms is necessary. The government should make it clear that the second amendment was written for self-defense and not to motivate society to kill each other. Another event that will forever be etched in the memory of all Americans is the day of April 16th, 2007. On April 16th, 2007 32 people lost their life’s and 17 others were left severely injured in the hands of the gunmen Seung-Hui Cho. Today this incident is known as the Virginia Tech Shootings. The Virginia Tech shooting is known as the deadliest mass murder by single gunmen. The event happened as follows: The first killings began at 7: 15 a. . in West Ambler Johnston Residence Hall, two people in the same dorm as Cho, were the victims. At 9:26, more than two hours after the first killings began did the school decide to notify the students via email that the shootings had occurred. By that time it was too late for the students and teachers having class to escape the fury of Cho. Cho chained the doors shut in the building known as Norris Hall; he also decided to leave a bomb threat if anyone decides to come in. The shootings took place on the second floor of the building. The second shooting left 30 people left and over fifteen injured. The victims were caught off guard and killed by a senseless act of evil. After the damage had been done the police break into Norris Hall, police officers not only find the bodies of the victims but they also find the body of the perpetrator. Cho had taken his own life after noticing that the officers were coming into the building. With the killer dead many questions of why the massacre took place were left unanswered. As it turns out Cho mailed a package to the NBC network between the first and the second shooting. The package contained many irrelevant towards the massacre that is except one letter. That letter basically said that he was tired of the rich kids around him; he blames them for what took place. Cho also compares himself as being like Eric and Dylan from the Columbine Shootings. Ironically like Eric and Dylan Cho also went through bullying as a teen himself. In fact Cho was considered mentally ill, but when applying to Virginia Tech he did not inform the school about his special needs. Virginia Tech is a perfect of how The Second Amendment has failed to do what it was intended to do. As stated before The Second Amendment clearly states as follows: A well-regulated militia being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed. † Most people will interpret The Second Amendment differently than what it truly was meant to mean. A lot of people are very protective of their right to bear arms but the truth of the matter is that the second amendment was meant to prevent the government from becoming a threat to society. The Second Amendment has allowed almost anyone to be in possession of a gun and in return has caused deadly massacres to ccur. It is obvious that Cho was mentally ill yet he was not denied the right to have a gun. The second Amendment was made to fit the time period of 1791 and it should respectively be altered to today’s day and time. It is not fair to the public to be on guard all of the time in case of another mass shooting. There should be extensive background checks in order for a person to come in contact with a gun. No mentally ill person or any criminal should be allowed to be in possession of any firearms for the safety of everyone around them. The Second Amendment should not be omitted but it definitely needs to be altered in order to prevent any extensive damage than what has already been done. Gun Control laws are desperately needed to stop these crimes from taking over. In 2012 the Aurora and Newtown Shootings, to name a few, have taken the life of innocent people. The Second Amendment has done the opposite of what it was originally meant to do, which was just for defense. How many more Newtown’s and Columbines need to happen in order to see the reality. The NRA (National Rifle Association) needs to be aware of the intensity of the situations that are taking place. Omitting the Second Amendment would be against the Constitution yet altering it for the safety of the public is not. Gun Control is a crucial thing and not unconstitutional! Another example of why The Second Amendment has failed to do what it was intended to do is the incident now known as the Aurora shooting. On July 20, 2012, a mass shooting occurred at a movie theater during a midnight screening of the dark knight rise, in Aurora, Colorado. Killed 12 people and leaving 58 injured. The police identified him James Eagan Holmes, as the shooter. It is said that he bought a ticket and entered the theater. He sat in the front row and after 20 min into the film he exited the building through an emergency exit door and kept it slightly open with a rock. Then to return 30 min later into the film around 12:38, the police say, from his car that was parked near the exit door, he changed into protective gear wearing a gas mask. The audience didn’t at first considered him a threat because they assumed he was wearing a costume also like the others that dress up for the screening. Some also thought that he was playing a prank or he was part of a special effects installation set up for the films premiere as a publicity stunt. The gunman then threw a canister releasing a gas obscuring the audiences’ vision. He then started to fire a shot gun, semi-automatic rifle and finally a Glock 22 handgun at the audience, first at the back, then toward the people in the aisles. Around 12:45 am, police detained Holmes behind the cinema next to his car. He even told the police that his apartment was booby-trapped with explosive devices, so if anyone tried to open his door, the entire apartment would explode. James Holmes was described by those that knew him as a doctoral student, who was quiet and responsible; an image that confuses us with the man that opened fire at the movie theater. Holmes was a scholarship student who attended the University of California, Riverside, in 2006 and graduated with highest honors with a bachelor’s degree in 2010, later enrolling at University of Colorado School of medicine, as a doctoral candidate. The university police state that they have no record of having contact with him but only for a speedy summons. The biggest mystery around the 24-year-old doctoral student was why he did it, as a police allege. Holmes didn’t appear to have any social media contact. A along time neighbor told the authorities that he was to believe that he were just a â€Å"normal kid†. â€Å"You would never guess he was a violent guy,† Mitchell said describing Holmes as a â€Å"nerdish† and â€Å"a book-smart type guy. † Lynne Fenton, a psychiatrist who treated accused Colorado theater gunman James Holmes, stated that Holmes made a remark on June 11, about fantasizing about killing â€Å"a lot of people,† six weeks before the shooting. He rejected the offer to be confined for 72 hours. No one knew that he was actually mentally ill other than the psychiatrist that treated him. After the shooting the Colorado gun sales spiked, with number of background checks for those who seek to purchase a firearm, the increased also occurred in Washington, Florida, California and Georgia. The shooting reignited the political debate on gun control with one of the issues being â€Å"easy Access. † â€Å"There is a common thread that we see in these massacres,† said State Representative Rhonda Fields, a Democrat from Aurora who sponsored both pieces of legislation and whose son was shot to death in 2005. They’re using high-capacity magazines so they can unleash as many bullets as they can, to kill as many people as they can, in our schools, our theaters and our churches. † It is sad that as a country we have come to the point of self destruction. We have seen over the years the violence getting worse there need to be some kind of stop to it all, somekind of control taken by the government. The right to bear arms has now effected the new generation. About three months ago there was a shooting in Newtown Connecticut at Sandy Hook Elementary school . A act done in revenge to Adam Lanza mother, ended up killing twenty children and six adults. On December 14, 2012 a gun man named Adam Lanza came into sandy hook elementary and began to open fire towards the classrooms . The principle ran out once she heard gunshots once Lanza spotted them he then approached them and killed them. He then made his way into the office while an office administration was on the intercom telling the kids and faculty to take cover. He makes his way in and shoots them and all the kids hear it. He then makes his way into a first grade class where there was a sub and although she attempted to hide the children he killed all of the students besides a six year old girl. It has been told that the only way the little girl made it thru the shooting was playing died and stayed still till she heard no nose. The gunman then went into another first grade class with a teacher by the name of Victoria told the gun man that her kid where in the auditorium. Many of the kids ran out of the hiding place trying to escape the room and Lanza the shot them dead. Out of that class only six children were able to escape. Many of the teachers and faculty along with kids had a near death experience. One of the teachers saw two kids in the hallway on their way to the office and pulled those kids to safety. Along with the Liberian helping saved fourteen kids life by putting them in a lock that had a door that no one could get in without the lock. Although most of the kids and faculty was in first grades this sad day took a toll on not only the school, city but the whole nation. After this many students did not feel safe going back to school as parents were scared to send them back. The debate over whether to enhance restrictions on firearms has become a contentious focal point of state legislative sessions around the country this year. The Aurora shooting is a perfect example on how restrictions on gun control would have helped prevent anything related to that matter from ever happening. Yes although the second amendment states we have the right to bear there should be gun control laws that prevent any mentally ill person from purchasing any fire arms. If that had taken place Virginia Tech, Newtown and the Aurora Theater shooting would have been prevented.

Saturday, October 26, 2019

Ripng Ospfv3 And Eigrpv6 In Ipv6 Information Technology Essay

Ripng Ospfv3 And Eigrpv6 In Ipv6 Information Technology Essay A working model of the purpose is implemented in Packet Tracer and it illustrates how routing can be achieved between to dissimilar routing domains. It highlights both positive and negative aspects like full visibility and potential routing loops consequently. Findings Access lists can be used to avoid routing loops. More study is needed when OFPF is redistributed into RIP-EIGRP combination. Originality/value this paper addresses how different routing protocol domains can be interconnected and enjoy the full visibility of routers that belongs to different routing protocols Keywords EIGRPv6, RIPng, OSPFv3, redistribution, Administrative Distance, Access list, routing loops Introduction Though IPv4 is proved as one of the dominant network layer protocol which has been in use for last 3 decades since its development in 1981 (RFC 791), people still find a need for an enhanced and better protocol due to the ever growing networks. When IPv4 address scheme was made, developers did not give a thought that internet would explode and expand too rapidly as we see the current picture of networks today. To slow down the depletion of address space, IPv4 protocol was further updated in 1993 and started using as classless (CIDR) (RFC 1519) which was failed to be adequate enough as a long term solution for conserving IP addresses. As the architecture of IPv4 has been subjected to changes, so the underneath routing protocols like RIP, OSPF, IGRP, EIGRP, BGP, IS-IS etc. are also been updated or reformed in order to have better routing and converged networks. In 1994, NAT was came up with public address and private address concept and succeeded to a great extent in conserving the IPv 4 addresses (RFC 1631). A report generated by IANA predicted that IPv4 would completely run out of available addresses by 2011 (Potaroo, 2011). In 1998 December, a new internet protocol, IPv6, is proposed with Expanded Address Capabilities, support for hierarchy in addressing, simplified header format and support for real-time services like IPTV (RFC 2460). Just like in IPv4, IPv6 (routed protocol) is also dependent on routing protocols to route the packets. Since 1997, networking groups started developing routing protocols to support IPv6 and they successfully standardized RIPng, OSPFv3, EIGRPv6, BGPv6 and IS-ISv6 in the subsequent years. These protocols are developed for 128 bit address and better security, without having much difference to their counterparts in IPv4. We cannot expect entire network to be operated by a single type of dynamic routing protocol. Depending upon size of network and requirements, administrator may choose relevant routing protocol still maintaining full connectivity among the nodes in network. The possible solutions are using static routes or deploying mutual redistribution among different protoc ol domains. As IPv4 routing protocols, RIPv2, OSPFv2 and EIGRP are well established, there are minimal redistribution issues among them. Whereas in case of IPv6 there is good amount of scope to understand and research on practical issues that arise when mutual redistribution is applied among them. Following sections of document deals with review of RIPng, OSPFv3 and EIGRPv6 individually and a practical implementation in packet tracer is shown. Later sections demonstrate how Administrative Distance (AD) of a dynamic routing protocol create loops or route to infinity and how access-list can be applied in order to avoid them. RIPng RIPng is developed in 1997 and it uses Ford-Fulkerson algorithms. And nevertheless to mention, RIPng is a distance vector protocol which depends on route on rumor, just like its earlier versions. RIPng is best suited for smaller size networks having hop count limited to 15. Beyond 15, any router would be considered as unreachable (RFC 2080). For every 30 seconds, entire Database of routing information is being exchanged and this could be keep networks always processing data. It uses hold down timer prevent route loops when a router or a particular interface of a router, or a network goes down. Split horizon is another concept which is enabled by default in cisco routers help preventing routing loops. Trigger updates are generated when there is a change in the topology to have better convergence. One of the reasons for slower convergence when compared to link-state routing protocols is when an update is being multicasted to the neighbors, first they sniff the packet, analyze and then make changes to TTL field, metric and then forward the packet to next hop. Because of this update packet spends notable amount of time at every node and hence convergence is slower as shown below. Fig: forwarding process in RIPng The main drawbacks of this protocols is higher convergence time, limited number of router in routing domain and high amount of traffic for administration and maintenance. Below is another screenshot from the working model which depicts the RIPng routing domain. OSPFv3: RFC2740 is proposed and standardized for OSPF that supports IPv6 networks in 1999. As its previous versions, OSPFv3 came up with many of its fundamental concepts like support for areas, flooding, and algorithm (Dijkstra) for calculating shortest path first (SPF), Designated and Backup Designated router selection intact. Changes are done to accommodate new IP address format which is 128 bit one. OSPF in IPv6 networks run on per-link basis where as it is per-IP-subnet based in IPv4. And the main difference is authentication is removed from OSPF protocol itself as IPv6 got its own Authentication Header and Encapsulating Security Payload (RFC 2740). OSPF form adjacency with attached routers and work in areas. A router can have many instances of OSPF process and hence inter connecting more nodes which belongs to more than one area as shown in the below screenshot from the working model of packet tracer. Fig3: OSPFv3 and Inter-Area connections OSPF uses hello packets and to make sure of adjacency. For every 10 seconds, OSPF enabled router sends hello packets to neighbors and in case if does not get reply for hello in four times the hello interval that particular adjacent node is announced as dead and accordingly updates will be sent to the affected nodes only. OSPF does not process the update packet before forwarding. Hence convergence time is very low even in a big network. Even though SPF algorithm looks simple, it involves complex calculation and hence it requires large amount of resources i.e CPU memory and time. OSPF is best suited to deploy in larger networks. EIGRPv6: EIGRP is ciscos proprietary protocol and works only in cisco routers. EIGRPv6, like its previous version, uses Diffusion Algorithm (DUAL) to make network really loop-free. Though EIGRP is categorized as distance vector protocol, it carries features from link-state model and hence EIGRP deals with neighbor and topology databases. Like RIP, EIGRPv6 does not send its entire database to the adjacencies which would create lot of administrative traffic. EIGRPv6 maintains installs both successor and feasible successor routes in the topology table. Whenever the successor route goes down, within no time, it installs feasible successor into the routing table and hence convergence is very fast in EIGRPv6. It generates triggers whenever there is a change in the topology. Just like OSPF, EIGRP can run multiple instances of the process and hence work in multiple process domains. EIGRPv6 uses bandwidth and delay for calculating metric as default parameters and user can change this metric by includi ng reliability and load. Below is the screenshot of EIGRPv6 routing domain with backup routes (Netacad, 2011). Fig4: EIGRPv6 domain Redistribution: Using a routing protocol to advertise routes that are learned by some other means, such as by another routing protocol, static routes, or directly connected routes, is called redistribution (Cisco, 2011). Though it is recommended to use single routing protocol throughout the network, in some scenarios it may be required to advertise routes of a particular routing protocol domain to a different routing protocol domain, especially when organizations merge, or multiple departments merge. Every routing protocol has its own way of calculating and using metric for routing packets. RIPng uses hop count as metric, OSPF is based on Bandwidth and EIGRP use Bandwidth, delay, reliability, load and MTU to calculate metric. As metric plays key role in redistribution, it needs to be set along with CLI commands of redistribution. Care must be taken to advertise correct metric while redistributing. Following is the screenshot from working model. For illustration purpose let us focus on redistribution between EIGRP and RIP routing protocol domains. Fig: Mutual redistribution between EIGRPv6 and RIPng Routers in the EIGRP domain neither reach nor have the visibility of routers deployed in RIP domain. The common point between these routing domains is called edge router and this router run both RIPng and EIGRPv6. We need to enable mutual redistribution on these edge routers. When we configure the edge router with following configuration, routes of RIP protocol domain will be learned by routers in the EIGRP protocol domain with the specified metric. In the same way when we issue the following configuration on the edge router, routes of EIGRP will be distributed into RIP protocol domain and RIP speaking routers learns about EIGRP routes with specified metric. We can find if redistribution successfully imported routes into adjacent routing domain by observing the route entries of IPv6. All native routes are either marked as C or D representing directly connected and EIGRP routes respectively. Whereas distributed routes are marked as EX exterior EIGRP routes with administrative distance of 170 and calculated metric to the respective network. The same can be observed in the following screenshot. Each and every router in both the domains has full visibility to any other router and the same can be checked in the working model of packet tracer using ping command. In the same way multi-area OSPF protocol domain is configured with the below shown configuration having Area0 as backbone area and Area1 and Area2 are connected to backbone area on both the sides. Now configure mutual redistribution between OSPF into RIP. Routes should be updated accordingly and full connectivity must be established between any two nodes in the packet tracer. When OSPF routes are redistributed into a system having RIP and EIGRP, all the routers are not converged and formations of routing loops are suspected. This will be discussed in the following sections. Note: After launching the packet tracer, it is recommended to wait for 1-2 minutes before pinging any node as it takes some time for converging. Administrative Distance contributing to routing loops: As each dynamic routing protocol has its own way of calculating metric, they cannot be used to compare routes. This can be taken care by Administrative Distance as it represents the degree of reliability of a route. Most preferable routes are chosen based on the AD. Lower the AD, better the reliability and precedence will be given to that route. Static routes got preference over any other route as AD for static route is 0. In the same way Interior EIGRP got AD of 90, OSPF is of 110, RIP is of 120 and finally Exterior EIGRP is of 170. A close observation of EIGRP domain says that it got redundant paths introducing possibility for routing loops. R2 and R4 learn about network 2006::0/64 (which is highlighted in red) through RIPng and advertise this information into EIGRP domain when redistribution is applied. Using EIGRPv6, R2 learns about network 2006::0/64 from R1 or R4 and R4 learns the same network from R1, R5 or R2. As EIGRP has less Administrative Distance (90) than RIP (120), the EIGRP route is the one used in the routing table causing routing loop. Even techniques like split horizon is used, still these networks suffer from convergence problem. When EIGRP is redistributed into RIP this problem gets more worsen as R3 learns about 2006::0/64, which is a directly connected network, from other routers. Solution to this problem is using access lists to deny routing updates of 2006::0/64 into its own routing domain i.e RIP. Following shown configuration applied on both R2 and R4 describes how to set access-list. After access lists are applied on edge routers, both domains become fully converged with full reachability. Insufficient route updates will happen when redistribution is applied between RIP and OSPF domains. Potential reasons for this problem are yet to be known and further study is required. Packet tracer 5.3 does not support tracert for IPv6 networks and sometimes it causing the application to crash. CONCLUSION: In the stand still mode, each routing domain is fully converged and any node can ping any other node inside the routing domain. When RIP and EIGRP are mutually redistributed into each other, potential route loops and insufficient route tables are observed because of Administrative Distance. These problems are attended by using access list with permit and deny commands. After applying access lists on edge routers, EIGRP and RIP are fully converged and full connectivity is established. Insufficient route tables are observed with OSPF redistribution into RIP and the causes of this problem are yet to be studied. Simulation tool, Packet tracer 5.3, needs to be updated as when IPv6 networks are simulated two things are observed. One, application is getting crashed frequently without any reason and the second is tracert is not supported for IPv6 networks. This model could be further used to analyze QoS and path vector protocols like BGP and IS-IS and to examine how networks behave in Autono mous Systems (AS). [1]RFC 791, http://www.rfc-editor.org/rfc/rfc791.txt, Last accessed 14-01-2011 [2] RFC 1519, ftp://ftp.rfc-editor.org/in-notes/rfc1519.txt, Last accessed 14-01-2011 [3] RFC 1631, ftp://ftp.rfc-editor.org/in-notes/rfc1631.txt, Last accessed 14-01-2011 [4] Potaroo 2010, IPv4 Address report, http://www.potaroo.net/tools/ipv4/, Last accessed 14-01-2011 [5] RFC 2460, ftp://ftp.rfc-editor.org/in-notes/rfc2460.txt, Last accessed 14-01-2011 [6] RFC 2080, ftp://ftp.rfc-editor.org/in-notes/rfc2080.txt, Last accessed 14-01-2011 [7] RFC 2740, ftp://ftp.rfc-editor.org/in-notes/rfc2740.txt, Last accessed 14-01-2011 [8] Netacad 2011, https://auth.netacad.net/idp/Authn/NetacadLogin, Last accessed 14-01-2011 [9]Cisco 2011, http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a008009487e.shtml, Last accessed 14-01-2011

Friday, October 25, 2019

A Mothers Dream for her Daughter in Amy Tans Two Kinds Essay

A Mother's Dream for her Daughter in Amy Tan's Two Kinds Amy Tan's short story, "Two Kinds" begins with a brief introduction to one mother's interpretation of the American dream. The Chinese mother who lost her family in her native homeland now hopes to recapture part of her loss through her daughter. Those of us who are parents want what is best for our children. We strive to make our children's futures better. In some cases, when our own dreams have either been destroyed or not realized, we project our dreams and wishes on our children. In "Two Kinds", Amy Tan tells of such a story through the eyes of a young girl who initially mimics her mother's dreams but ultimately rebels against them. Tan's use of a common theme that most parents can relate to expresses the frustrations that parents and children feel when obsession takes the place of nurturing. In the beginning the young girl, Ni Kan is "just as excited" as her mother about the idea of becoming a prodigy (528). She imagines herself in different roles and believes that once she has achieved her status as a prodigy, her mother and father will adore her and she will "become perfect" (528). Ni Kan may feel that she will not be loved completely by her parents if she does not achieve the status her mother has set for her. It is natural for any young child to want to please a parent that has taken special interest in them. Ni Kan feels that her "prodigy side" is saying to her, "If you don't hurry up and get me out of here, I'm disappearing for good" (528). This may indicate that Ni Kan is becoming impatient about becoming a prodigy and she fears that if it does not happen soon she will "always be nothing" in her mother's eyes (528). Tan reinforces this feeling in the story... ...aughter. In the story, Ni Kan stated that, "It was enough that she had offered it to me" and that it had made her "feel proud, as if it were a trophy I had won back" (535). The author also seems to use a piece of music to reflect how Ni Kan has felt about the conflict with her mother. After the death of her mother, Ni Kan looks through the music at the piano. She finds two pieces of music opposite each other in the book. The first piece is "Pleading Child" and the second is "Perfectly contented". These two titles suggest the emotions of Ni Kan as a child and her emotions now as an adult. These emotions are symbolically brought together when Ni Kan realizes "they were two halves of the same song" (535). Works Cited: Tan, Amy. "Two Kinds". Literature, Reading Reacting,Writing. 5th ed. Ed. Laurie G. Kirszner and Stephen R. Mandell. Boston: Heinle, 2004. 527-535.

Wednesday, October 23, 2019

Main Factors of Lesson Plan Papers Essay

Main Factors of Lesson Plan PapersWhen addressing a classroom without goals, objectives, and a clear path is an obvious mistake that any teacher could make. The greatest idea will fall flat without understanding what to consider when lesson planning, and as we know all lessons require knowing how to reach specific students and how to respond to their needs as a student. Outlined in this paper is the Framework for Teaching, Core propositions, comparison of framework and propositions, main factors to consider when lesson planning, and how to identify the difference between goals and objectives, as well as observable and measurable objectives. Charlotte Danielson’s Enhancing Professional Practice: A Framework for Teaching (2007), Danielson used the Praxis III assessment and created organized responsibilities for teachers. Within this, there are four domains that were covered in The Framework for Teaching; planning and preparation, classroom environment, instruction and, professio nal responsibilities. She outlines what each of the four domains is and clearly states the key concept and thesis. In 1987, The National Board of Certified Teachers (NBCTs) created a policy of the vision of accomplished teaching that they had. NBCTs also created The Five Core Propositions to â€Å"form the foundation and frame the rich amalgam of knowledge, skills, dispositions, and beliefs.† The Five Core Propositions are: teachers are committed to their students and their learning, teachers know the subjects they teach and how to teach those subjects to the students, teachers are responsible for monitoring and managing student learning, teachers should think systematically about their practice and learn from experience, and teachers are members of a learning community. All five of these propositions outline what every teacher should know and be able to do. Here is a visual organizer comparing the framework of lesson planning to the propositions of teaching by using different colors to categorize it. It is clear to see how the framework for lesson planning comes across in the propositions for effective teachers. Teachers should be able to create plans of goals and activities to help promote learning and implement instruction into their everyday lessons. A detailed lesson plan should consider how to organize and achieve the goals  and objectives of the lesson that is being taught. When a teacher is planning a lesson, they should start with the end in mind. Including several instruction methods to ensure, various learning types are being addressed. To have an effective lesson it has to focus on time allowances to be able to ensure productivity and completion of the extra activities. Once the initial lesson is complete, revisions, adaptations, and sometimes, re-teaching the lesson may be crucial in order to make sure that every student fully understands. Goals and objectives, as well as observable and measurable objectives, are important to have in the lesson plan as well. Goals for a lesson are an outline for students to understand the direction that they are intended to go in. Goals are not measurable. Objectives clearly define the goal, including measurable and observable behaviors. A method if setting clear objectives in lesson planning is to use S.M.A.R.T., which is an acronym for (S) Specific, (M) Measurable, (A) Attainable, (R) Realistic or relevant, and (T) Time Limited. For Example teaching students how to draw a triangle is the goal. The objective is that students will show their understanding by (a) identifying the correct and incorrect triangle, (b) correctly draw a triangle. This behavior is observable of the triangle identified correctly and drawn correctly. The measurable objective is to have 80% of the class showing they can do both of these things without help. Teaching to a captive audience is a huge responsibility. To be able to honor this responsibility it is our duty as a teacher to create engaging and nourishing lessons for every student. As well as being able to understand the logic, method, and clear process of lesson planning that will allow observable and measurable success in the classroom. References National Board for Professional Teaching Standards (2014). The Five Core Propositions. Retrieved on October 17, 2014 from www.nbpts.org Methods for Effective Teaching: Meeting the Needs of All Students, Sixth Edition, by Paul R. Burden and David M. Byrd. Published by Pearson. Copyright 2013 by Pearson Education, Inc. http://www.madison.k12.al.us/personnel/NBCT/TchrInfo.htm. Retrieved October 17, 2014.

Tuesday, October 22, 2019

Definition and Examples of Noun (Nominal) Clauses

Definition and Examples of Noun (Nominal) Clauses In English grammar, a noun clause is a  dependent clause that functions as a noun (that is, as a subject, object, or complement) within a sentence. Also known as a nominal clause. Two common types of noun clause in English are that-clauses and wh-clauses: that-clause: I believe that everything happens for a reason.wh-clause: How do I know what I think, until I see what I say? Examples and Observations of Noun Clauses When Mrs. Frederick C. Littles second son arrived, everybody noticed that he was not much bigger than a mouse. (E.B. White, Stuart Little, 1945)What I like doing most of all in the evenings, these days, is sitting in a gormless stupor in front of the television, eating chocolate.  (Jeremy Clarkson, The World According to Clarkson. Penguin Books, 2005)A university is what a college becomes when the faculty loses interest in students. (John Ciardi, Saturday Review, 1966)I know that there are things that never have been funny, and never will be. And I know that ridicule may be a shield, but it is not a weapon.  (Dorothy Parker)I believe that there is a subtle magnetism in Nature, which, if we unconsciously yield to it, will direct us aright.  (Henry David Thoreau, Walking)The thought of stars contributed to the power of his feeling. What moved him was a sense of those worlds around us, our knowledge however imperfect of their nature, our sense of their possessing some grain of our past and of our lives to come.  (John Cheever, Oh What a Paradise It Seems. Random House, 1982) Whoever was the person behind Stonehenge was one dickens of a motivator, Ill tell you that. (Bill Bryson, Notes From a Small Island. Doubleday, 1995)How we remember, what we remember, and why we remember form the most personal map of our individuality.  (Christina Baldwin)How people knew when they were being trailed he found himself unable to imagine. (Edmund Crispin [Robert Bruce Montgomery], Holy Disorders, 1945)This is the story of what a Womans patience can endure, and of what a Mans resolution can achieve. (Wilkie Collins, The Woman in White, 1859)I knew exactly how clouds drifted on a July afternoon, what rain tasted like, how ladybugs preened and caterpillars rippled, what it felt like to sit inside a bush.† (Bill Bryson, The Life and Times of the Thunderbolt Kid. Broadway Books, 2006)That dogs, low-comedy confederates of small children and ragged bachelors, should have turned into an emblem of having made it to the middle class- like the hibachi, like golf clubs and a second car- seems at the very least incongruous. (Edward Hoagland, Dogs, and the Tug of Life) Nominal Clauses as Direct Objects All sentences, then, are clauses, but not all clauses are sentences. In the following sentences, for example, the direct object slot contains a clause rather than a noun phrase. These are examples of nominal clauses (sometimes called noun clauses):​I know that the students studied their assignment.I wonder what is making Tracy so unhappy.These nominal clauses are examples of dependent clauses- in contrast to independent clauses, those clauses that function as complete sentences.(Martha Kolln and Robert Funk, Understanding English Grammar, 5th ed., Allyn and Bacon, 1998)A Colorado study found that the average homeless person cost the state forty-three thousand dollars a year, while housing that person would cost just seventeen thousand dollars. (James Surowiecki, Home Free? The New Yorker, September 22, 2014) Noun-Clause Starters We use various words to start noun clauses. . . .These words include the word that, which in its role as a noun clause starter is not a relative pronoun, for it serves no grammatical role in the clause; it just starts the clause. For example: The committee stated that it would follow the agents policy. Here the noun clause serves the noun role of direct object of the transitive verb stated. But a careful look at the clause reveals that the word that does not serve any role within the clause, other than simply to get it going.Other noun clause starters do serve grammatical roles within the clause. For example: We know who caused all the trouble. Here the noun clause starter is the relative pronoun who. Notice that inside the noun clause who serves as the grammatical subject of the verb caused.Additional words serve as noun clause starters. A relative adverb can get one going: How he won the election mystified the pundits. So can a relative pronoun acting as an adjective: We know which career she will pursue. In these two sentences, how is an adverb modifying the verb won, and which is a relative-pronoun-adjective modifying the noun career.(C. Edward Good, A Grammar Book for You and IOops, Me!  Capital Books, 2002) I have run,I have crawled,I have scaled these city walls,These city wallsOnly to be with you,Only to be with you.But I still havent found what Im looking for.(written and performed by U2, I Still Havent Found What Im Looking For. The Joshua Tree, 1987)

Monday, October 21, 2019

Funny Engineering Jokes for Engineers

Funny Engineering Jokes for Engineers Its possible you might have to be an engineer to truly appreciate engineering jokes and humor, but if you get the jokes, they are certainly funny! Lazy Engineers Engineering is all about laziness in the name of a better life. Ill-Advised A fire engineer, who could not speak Arabic, was finding it difficult to market his newly invented fire extinguisher in the Arabian continent. He consulted an expert who advised him to use photographic symbols. Now he proceeded with a three-stage demonstration photographs, namely (1) a car on fire, (2) a man fighting the fire with the device, then (3) a clean car. Meanwhile, the Arabs read from right to the left, so they avoided the device completely. Advances and Details A young damsel was asked why she would not marry either of her engineer or lawyer boyfriends. She replied the engineers make advances and add no detail, the lawyers argue details and make no advance. Engineering Joke An engineer is someone who uses a slide rule to multiply two by two; gets an answer of 3.99 and calls it 4 to the nearest significant figure. Light Bulbs How many software engineers does it take to change a lightbulb? None. They wouldnt do it. Its a hardware problem. Chemical Engineer Vs. Chemist Whats the difference between a chemical engineer and a chemist? Answer: about $50k a year Chemical Engineer and Chemist Whats the difference between a chemical engineer and a chemist? A chemical engineer does for profit what a chemist does for fun. Wife or Mistress? An architect, artist, and engineer were discussing whether it was better to spend time with their wives or mistresses. The architect said, I like spending time with my wife building a firm foundation of a marriage. The artist said, I enjoy the time I spend with my mistress because of all the passion and energy. The engineer said I enjoy both. If you have a wife and a mistress, both women think you are with the other so you can go to work get more done MechE and CivE The Mechanical Engineers and Civil Engineers post below can add Chemical Engineers as engineers that build targets that explode really well. The Physicist A physicist was sitting in his room alone and realized that he felt depressed. So he went to a psychologist to see if the psychologist could help him feel better again. After a little bit of introduction and talking about the physicists life, the psychologist looks at his notes and tells the physicist, Well, I think I know what brings you down the most.† Well, what is it? asked the physicist.† Gravity. Definition of an Engineer What is the definition of an engineer? Answer: Someone who solves a problem you didnt know you had, in a way you dont understand. It Takes One to Know One Engineer and Mathematician (males) were given the opportunity to compete for a very attractive woman. But there was one condition: You can only run half the remaining distance between you and the lady. Eng. sprinted forward while Math. didnt. Why arent you running? Asked members of the Committee. Because, by definition, I will never be allowed to reach my target. And you Eng. why are you running? Dont you know the same? Yes, said Eng. my learned friend is correct. But I will get close enough for all practical purposes.