Thursday, October 31, 2019
A New Company Valuation Model and its Application On the Royal Bank of Essay
A New Company Valuation Model and its Application On the Royal Bank of Scotland Plc - Essay Example Bank of Scotland consortium, where the transaction price was approximately â⠬72billion and in the end, this investment was found to be worth nearly zero. Investors have lost billions of pounds and dollars amidst hypes of valuations in practically everything where one may look for an opportunity to invest safely and expect returns. One of the reasons for such losses is that investors are not sufficiently well informed about their investment decisions that they are making or the risks that they are taking on. Buyers tend to depend upon market information published by various organisations or rating agencies. The irony is, these agencies themselves have been inflating the values amidst their own problems. Accordingly, the valuation of companies should no longer be treated as sacrosanct. The specialised lengthy and complex process that companies carry out to make decisions pertaining to mergers and acquisitions can no longer be taken for what it is. Every investor buying shares in a listed company should have reasonable visibility into the value of the company so that he/she can judge the risks and develop balanced portfolios. This dissertation will document comprehensively the current generally accepted concepts and methodologies of company valuation techniques. In addition it will be my endeavour to propose an integrated model in which the investors can apply data and information and evaluate the company value with a reasonable level of accuracy. In this dissertation an effort has been made to address the problems related to the methodology of valuations that has been adopted recently to predict the net worth of companies. The current financial valuation techniques of a company primarily comprise of four methods (Jacob, 2004: pp1-4 and Fernandes, 2007: pp2-19); All four methods result in different ways of thinking and often in different valuations. The investors normally do not understand which method is more suitable for them to use for making the most informed
Tuesday, October 29, 2019
Why Field of View of Smartphone Camera Is Smaller Essay Example for Free
Why Field of View of Smartphone Camera Is Smaller Essay Field of view: The field of view is the extent of the observable world that is seen at any given moment. In photography, angle of view describes the angular extent of a given scene that is imaged by a camera. These two can be used interchangeably as field of view is proportional to angle of view. Mathematically, in triangle abc, side ââ¬Ëbcââ¬â¢ is the opposite of angle bac, thus length of ââ¬Ëbcââ¬â¢ depends on angle bac. In abc ade, bac = dae, (Reciprocal angle). abc = aed (As bc||de be intersects them, they are alternate angles) acb = ade (As bc||de cd intersects them, they are alternate angles) Therefore, abc ade are similar triangles thus bc/de = ab/ae = ac/ad = k (some constant). Since, bc/de = k, = bc = k*de which implies that bc de (bc is proportional to de). This relation implies that, the field of view is proportional to the size of the sensor used in camera. Field of view also depends on the focal length of the lens. The above diagram shows that the Field of view is inversely proportional to the Focal Length of the lens used in a camera. Camera phones generally use sensor sizes in the range of ~1/4â⬠to 2/3â⬠. The problem of fitting a large sensor in a mobile device isnt only about the sensor itself, the greater challenge is the fact that the larger the sensor, the larger the lens need to be. This is because larger sensors require one to get closer to their subject, or to use a longer focal length to fill the frame with that subject. So, to increase the field of view, we canââ¬â¢t enlarge the camera sensor as we wish or canââ¬â¢t decrease the focal length of the lens. And thats why the field of view of smartphone camera/digital camera is smaller comparing to the field of view of human eyes.
Sunday, October 27, 2019
About network topology
About network topology Task: 1 Network Topology: Network topology is the study of the arrangement or mapping of the elements (links, nodes, etc.) of a network, especially the physical (real) and logical (virtual) interconnections between nodes. A local area network (LAN) is one example of a network that exhibits both a physical topology and a logical topology. Any given node in the LAN will have one or more links to one or more other nodes in the network and the mapping of these links and nodes onto a graph results in a geometrical shape that determines the physical topology of the network. Types of Network Topology: The arrangement or mapping of the elements of a network gives rise to certain basic topologies which may then be combined to form more complex topologies (hybrid topologies). The most common of these basic types of topologies are: Star Topology. Bus Topology. Ring Topology. Mesh Topology. Star Topology: Advantages and Disadvantages of Star Topology: Advantages: Batter performance. Isolation of devices Benefits from centralization Disadvantages of Star Topology: The high dependence of the system on the functioning of the central switch The performance and scalability of the network depend of the switch. Bus Topology: Advantages and Disadvantages of Bus Network: Advantages: Easy to implement and extend Requires less cable length than a star topology Cheaper than other topologies. Disadvantages: Limited cable length and number of stations. If there is a problem with the cable, the entire network goes down. Maintenance costs may be higher in the long run. Ring Topology: Advantages Very orderly network where every device has access to the token and the opportunity to transmit Performs better than a star topology under heavy network load Can create much larger network using Token Ring Disadvantages One malfunctioning workstation or bad port in the MAU can create problems for the entire network Moves, adds and changes of devices can affect the network Network adapter cards and MAUs are much more expensive than Ethernet cards and switches Much slower than an Ethernet network under normal load Mesh Topology: A full mesh topology occurs when every node on the network has a separate wire connecting it to very other node on the network. It provides each device with a point-to- point connection to every other device in the network. A full mesh topology is redundant because if any one node of connection fails, all remaining nodes can continue communicating. Topology Choice: I choice star and mesh topology because these two topologies are best topology from other topology. In here establish a network for a police station, this police station has accident emergency department, maternity department, childrens unite, x-ray department and eye department. At first I choice the star topology but its have some disadvantage the primary disadvantage of a star topology is the high dependence of the system on the functioning of the central switch. While the failure of an individual link only results in the isolation of a single node, the failure of the central switch renders the network inoperable, immediately isolating all departments. The performance and scalability of the network also depend on the capabilities of the switch. Network size is limited by the number of connections that can be made to the switch, and performance for the entire network is capped by its throughput. While in theory traffic between the switch and a node is isolated from other nodes on the network, other nodes may see a performance drop if traffic to another node occupies a significant portion of the central nodes processing capability or throughput. Furthermore, wiring up of the system can be very complex. And it has some Advantages too that are: Better performance: Passing of Data Packet through unnecessary nodes is prevented by this topology. At most 3 devices and 2 links are involved in any communication between any two devices which are part of this topology. This topology induces a huge overhead on the central switch, however if the central switch has adequate capacity, then very high network utilization by one device in the network does not affect the other devices in the network. Benefits from centralization: As the central switch is the bottleneck, increasing capacity of the central switch or adding additional devices to the star, can help scale the network very easily. The central nature also allows the inspection traffic through the network. This can help analyze all the traffic in the network and determine suspicious behavior. For this reason I also choice star topology. It will be main topology and need a topology it will be help for backup. Then choosing mesh topology that is maximum problem free. If star topology will disturb then mesh topology will help this time. Mesh topology cover dramatically more department and reach more users than other topology by relying on sophisticated mesh switching technology to increase range and topology capacity. Plug-and-play Setup and Configuration: Every mesh system works out of the box, without requiring sophisticated site-surveys or command-line setup. Hosted back-end system automatically configures every switch as part of this department topology, and the web-based centralized management shows how everything is working through a simple, intuitive interface that can be used from anywhere in the world. Scale to Thousands of Simultaneous Users: Field-tested by one department to other department, Mesh topology platform provides high quality of service to thousands of simultaneous users without missing a beat. Intelligent traffic queuing and packet prioritization, combined with the ability to add an unlimited number of additional network gateways, means your networks capacity can continue to grow with demand. Interference-aware Mesh Switching: Instead of relying on a single large antenna to cover every user, each radio in a mesh topology cooperates to find the best path to carry a users traffic to the Intranet. As they operate, every network re-evaluates thousands of switching paths every minute, resulting in amazing reliability and network capacity. Mesh intelligent mesh switching means every repeater you add extends the reach of the network and makes the mesh more reliable by adding additional links. Thats why I choice star and mash topology. These two topologies are join work together for police station departments. Each department of this police station is very important. Task: 2 The Internet is an excellent tool for collecting and transmitting data for a police station. It is possible to build a Web site for data entry without much programming experience using commercially available programs. Such a Web site allowed rapid, inexpensive and easy transfer of data between researchers and the coordinating center. It also permitted easy communications between the coordinating center and the investigators. Many technical and practical lessons were learned from this experience so that further systems may be more efficient and reliable. Once data are entered into the web pages and sent to an end-point (e.g., database, spreadsheet, or e-mail) they are checked and validated remotely by the owner of the end-point. Any feedback is sent to the user with time delay because there is no immediate interaction between the database and the user. This is the easiest way to set up a data entry Web site, but it lacks automatic and immediate interactivity. One-way data flow with client-sided validation Validation of the entered data can be performed on the client (browser) side. This is mostly done with JavaScript, a program language developed to run on browsers. The JavaScript code is sent with the HTML code (hypertext markup language, the computer language that defines the way web pages are displayed on a computer) of the web page to the user. It can react to false data entry or missing data with a message box informing the user. The advantage is that basic data check is performed before they are being sent. Yet, client-sided data validation has some major disadvantages (other than the need of programming knowledge). Because the JavaScript code is sent with the HTML code to the browser, the web pages are larger and this may lead to a longer download time, particularly for users with a slow Internet connection. In addition, anyone can see the programming code, a feature not always in the interest of the web site designer. Enterprise Networking Assignment September 2008 International Advanced Diploma in Computer Studies Enterprise Networking à ©NCC Education Ltd 2008 Two-way data flow with server-sided validation After the data are entered and sent to the server they are validated and checked by a program residing on that server. Depending on the validation result, a new web page is generated by the web server and sent to the user with, for example, a request to reenter incorrect data or to confirm that all data have been correctly entered. With this technique, there is no extra load on the web pages and the programming code is not visible to the user. The main disadvantage (other than the need for extensive programming knowledge) is that the data first have to be sent to the server and a response has to be sent back to the user, the so-called client-server-client round trip. This may lead to a higher traffic workload, which can be annoying, especially to the user with a slow Internet connection. Two-way data flow with server and client-sided validation The combination of the server and client-side interaction seems to be the ideal solution from the point of user friendliness. Simple data validation is performed using client-side scripting, and more complex tasks are performed on the server side. Yet its implementation is time consuming and complex. Referring case history, status, diagnosis code, textual request are entered by the general practitioner. So instead of entering the detailed referring data, the administrator can choose the current case from the waiting list. On the other hand the family doctor can access his/her patients care data from the police station information system automatically as the actual police station care had been closed with the final documents. In this way the family doctor can see the treatments result before patient would show up in the doctors office with the paper-formed final report. By merging the final reports data of police station cases into the police station application system these data can be accessed for any future patient-visit. Question: Access issues for patients with disabilities, e.g. blind/partially-sighted. The police station authority creating a password protected web page on the police station website on which all information pertinent would be posted. A hard copy of the posted information would be available for reference at the police station. Discussion included the possibility of automatic notification to patient when information has been posted and the use of laptop computers at police station for each disable patient to access the posted information during the police station. Patients of the police station expressed their support of this proposal and asked that police station staff to establish a web-based system. There are two methods of roaming in a node-to-node configuration: Patchwork roaming and Mobile Mesh roaming. Nodes in a mobile mesh by their very nature roam in and out of coverage and between networks. With Patchwork roaming, wireless connection between clients hardware and mesh network, a wireless data networks, public Wi-Fi hotspots, and enterprise WLANs, are difficult to operate at best. The clients using Ipv4 that do not automatically change the IP address when moving between mesh nodes and wireless nodes. Manual intervention may be required. With Patchwork seamless roaming can be achieve; however, it requires DHCP to set every few seconds. The solution will be wait until Ipv6. Mobile meshes implements self-contained dynamic addressing and rendezvous technologies to simplify address management and enable true nomadic operation without reliance on external clients hardware. Mobile devices can join and leave a mobile mesh and/or connect to public or private fixed infrastructure, all while retaining connectivity to critical services. Wireless Mesh topology every node has a connection to every other node in the network realm. There is two types of mesh topologies: full mesh and partial mesh. Full wireless mesh topology occurs when every node in a realm is connected to every other node in a network. Full mesh is yields the greatest amount of redundancy, so in the event that one of those nodes fails, network traffic can be directed to any of the other nodes. Full wireless mesh is difficult to achieve on a large scale using MeshAP; however, small-scale area like offices or small campus may be ideal. One should note that it is difficult to deploy a full mesh topology. Partial mesh topology yields less redundancy than full mesh topology. With partial mesh, some nodes are organized in a full mesh scheme but others are only connected to one or more nodes in the network realm. Partial mesh topology is commonly found in either small or large networks or fulfilling the last mile connection to a full meshed backbone. There are 4 main types of partial wireless mesh nodes topologies: Point-to-point Point-to-multipoint or Multipoint-to-point, and Multipoint-to-multipoint, Metropolitan Point-to-point and point-to-multipoint networks have long been the standard for fixed wireless deployments and some 802.11 based networks. In testing of mesh networks have proven to be most versatile, overcoming a number of disadvantages in traditional wireless topologies. This section will detail the fundamentals of MeshAP and its inherent advantages. Point-to-Point nodes topology A point-to-point network is the simplest form of wireless network, composed of two radio and two high gain antennas in direct communication with each other. Point to point links are often used to provide high-performance, dedicated connections or high-speed interconnect links. These links are quick to deploy individually, but do not easily scale to create a large network. Client used these nodes in a site-to-site configuration. Point to Multipoint nodes topology A point-to multipoint or a Multipoint to point nodes share link between an uplink node with omni directional antenna and repeater nodes or downlink nodes with high gain directional antennas. This type of network is easier to deploy than Point to point network because adding a new subscriber only requires equipment deployment at the subscriber site, not at the uplink node; however, each remote site must be within range and clear line of sight of the base station. Trees, hills and other line of sight obstruction make point to multipoint nods impractical for residential and home office coverage. A Point to Multipoint network is suited for either backhaul operations or customers that need reliable, high-speed connections, but are not willing to pay for dedicated capacity that may go unused. The nodes performed as a bridge to the uplink network and are generally in wired configuration for the clients. The problem with point to Multipoint node topology is that they are not design to mesh w ith other nodes due to the directional antenna. Multipoint nodes topology Multipoint to multipoint networks creates a routed mesh topology that mirrors the structure of a wired Internet. To build a mesh network, indoor or outdoor Internet access is first established with the deployment of an access switch connected to a wired ISP. Additional access routers are then deployed throughout the coverage area until a maximum density is achieved. Each access router not only provides access for attached users, but also become part of the network infrastructure by routing traffic through the network over multiple hops. This allows any client to join the network at any point of the mesh, even if the clients are not using a node. Client can access the entire mesh wireless or wired making this the best choice to deploy for areas that require larger coverage MeshAP. Metropolitan nodes topology Task 3 A method of half-duplex wireless communication comprising the steps of: transmitting from a base station to a plurality of mobile stations contained within one wireless communication cell that is serviced by the base station a Ready announcement indicating that the base station is ready to receive data on an uplink channel from the mobile stations, setting a random initial backoff time for each mobile station and transmitting from each mobile station a Request to Send announcement to the base station following expiration of the backoff time, transmitting from the base station to the mobile stations a Clear to Send announcement indicating that the first mobile station to have had its Request to Send announcement received in the base station can now transmit data, resubmitting the Request to Send announcements from the other mobile stations after a predetermined backoff time period has expired corresponding to a time period in which the first mobile station can transmit its data to the base station, and prioritizing any messages from the mobile stations by setting a higher probability that the base station will be in a receiving state rather than a transmitting state. The method according to claim 1 including the steps of transmitting Clear to Send announcements from the mobile stations to the base station indicating that mobile stations are clear to receive data from the base station, and transmitting the data from the base station to a respective mobile station based on the first Clear to Send announcement received within the base station. A half-duplex wireless communication system comprising a premises having a base station that services a defined communication cell, wherein the base station transmits and receives Request to Send and Clear to Send announcements to and from mobile stations to indicate that the base station can receive and send data, and a plurality of mobile stations that send and receive data after transmitting and receiving Clear to Send and Request to Send announcements to and from the base station based on the respective time period in which the base station has received the Clear to Send and Request to Send announcements from respective mobile stations, and means for prioritizing any messages from the mobile stations by setting a higher probability that a base station will be in a receiving state rather than a transmitting state. The system according to claim 3 wherein a Request to Send and Clear to Send announcement exchange must occur between the base station and mobile station before any data exchange can occur. The system according to claim 3 wherein the base station and a mobile station send and receive an acknowledgement message signalling the completion of data transfer. The main equipment that would be installed. Requirements Analysis Prior to any decision on strategy, the customers requirements for voice services must be clearly defined. Requirement operators will evaluate the current environment and practices, and then recommend strategic infrastructure decisions aligned with the customers business needs. For an IP Telephony infrastructure, this would include items such as: Call services Phone features Call conferencing services Messaging Toll bypass Directory services. IP Telephony System Installation Sequence: Once the infrastructure is ready to support IP Telephony, the actual deployment begins. The main steps are summarized below: Install IP Telephony Call Manager Publisher server. Configuration of IP Telephony system parameters, calling gateways, dial plan and phone clients. Install IP Telephony Call Manager Subscriber servers as needed. Install IP Telephony Voicemail Solution. Connect the IP Telephony system with minimal access to PSTN and tie line services. The features available with each system. Performance and security of the existing network to ensure that it is capable of supporting an IP Telephony infrastructure, and identify any areas where enhancements are necessary. In order to successfully deploy IP Telephony services, a minimum number of system features must be available in a customers network. For instance: Networks where IP Telephony is to be deployed should be structured on a 3-tier model: Core, Distribution and Access, to ensure an even flow of traffic. A poorly structured design can create unnecessary bottlenecks, impacting performance. User Access nodes must be switch based technology, to provide the bandwidth to the desktop that can best support voice and video. User Access nodes should support multiple virtual LANs (VLANs) within a single switch. This way, voice and data can be configured separately and efficiently, while sharing the same physical infrastructure. The switch must provide 802.1q trucking on user connections, also to allow voice and data traffic to be configured separately. The switch must be able to provide differentiated Quality of Service (QoS) on a user connection. If the switch does not support 802.1q trucking and differentiated QoS on each user connection, the IP Telephony system may still be deployed but a separate connection would be required for the phone and data equipment connections. Task: 4 The cost of equipment and installation. Cost of equipment and installation: The total cost and savings of an IP Telephony infrastructure should be identified and compared to the current costs. Company will examine the infrastructure costs and provide advice on how to invest to maximize the efficiency of the network. Items included in this analysis will include: Hardware Software Network / leased lines Support services. Value recovered from Cisco telephony trade in program ****** The cost of operating the system. Optimized operating cost structure Staff requirement for delivering voice services In-house solution VoIP-X solution Similar savings on server equipment, administration and support staff Estimated Retail Pricing The Microsoft Windows Server 2003 R2 licensing model consists of a Server operating system license and incremental Client Access Licenses (CALs) and is designed to allow for complete scalability of your cost in relation to your usage. In addition, Microsoft offers several flexible, cost-effective options for licensing. Note that there are a few CAL types available to suit your individual needs. This page provides guidance on the Windows Server 2003 R2 pricing and points you to our various licensing programs so you can find the most cost-effective solution for your organization. Product Offering U.S. Price* Description Windows Server 2003 R2 Standard Edition $999 Available in 32-bit and 64-bit versions. Includes 5 CALs (User or Device, chosen after purchase) Windows Server 2003 R2 Standard Edition $1,199 Available in 32-bit and 64-bit versions. Includes 10 CALs (User or Device, chosen after purchase) Windows Server 2003 R2 Enterprise Edition $3,999 Available in 32-bit and 64-bit versions. Includes 25 CALs (User or Device, chosen after purchase) Windows Server 2003 R2 Datacenter Edition $2,999 Available in 32-bit and 64-bit versions. Windows Server 2003 Web Edition, 32-bit version $399 Open NL Web Server product, no CALs required. Windows Server 2003 Web Edition, is not available in all channels. Open NL estimated price is $399. Contact your local System Builder, OEM, or reseller for actual prices or for more information on how to purchase. Task: 5 Benefit: As technical barriers are eliminated and more organizations begin to adopt Internet protocol-based telephony (IPT), companies are finding that here are demonstrable, real-world total costs of ownership (TCO) advantages associated with implementing IPT solutions. Along with delivering the same or better quality and reliability as traditional systems, IPT solutions offer distinct benefits including lower costs, simplified management and greater flexibility to add applications like conferencing, centralized voice mail, and unified messaging, enabling branches to deliver premium service to customers. IPT is able to lower the costs and provide value-added communications applications to employees in branch and retail locations. Supported network topologies: ââ¬Å"Topologyâ⬠refers to the configuration of the hardware components and how the data is transmitted through that configuration. 802.15.4 and ZigBee support three different network topologies: star, mesh, and cluster tree (also called star-mesh hybrid). The cluster tree topology is less efficient than the other two, and is therefore rarely (if ever) implemented. It is not covered in this whitepaper. Before describing the star and mesh topologies, it helps to first understand the different types of devices these networks can include. LAN guard N.S.S. has the ability to scan your entire network, IP by IP, or to scan just a single machine upon which it is installed. Not only do you get a list of open ports and vulnerable services, but you also get useful information such as the service packs installed on the machine, missing security patches, wireless access points, USB devices, open shares, open ports, services/applications active on the computer, key registry entries, weak passwords, users and groups, and more. In addition, you can easily analyze scan results using filters and reports, enabling you to proactively secure your network ââ¬â for example, by shutting down unnecessary ports, closing shares, installing service packs. Bibliography: Search Engines Name: www.google.com www.yahoo.com www.ads.com ****** Web Address Name: http://en.wikipedia.org/wiki/VoIP http://en.wikipedia.org/wiki/Voice_over_Internet_Protocol http://en.wikipedia.org/wiki/IP_Phone http://en.wikipedia.org/wiki/Mobile_VoIP http://en.wikipedia.org/wiki/Comparison_of_VoIP_software http://en.wikipedia.org/wiki/Differentiated_services http://en.wikipedia.org/wiki/ENUM http://en.wikipedia.org/wiki/H323 http://en.wikipedia.org/wiki/Integrated_services http://www.manufacturers.com.tw/telecom/WirelessSolution.html http://www.redcom.com/products/slice2100.php http://www.redcom.com/products/hdx_apps.php http://meraki.com/oursolution/mesh/ http://www.microsoft.com/technet/network/p2p/p2pintro.mspx EIAAC http://en.wikipedia.org/wiki/Pager http://www.siemon.com/us/white_papers/03-10-10 ip_enhanced_medical.asp http://www.itl.nist.gov/div897/sqg/va/papers/appaper.html http://www.azgita.gov/councils_committees/tegc/submissions/10.pdf http://www.anesthesia-analgesia.org/cgi/content/full/100/2/506 ****** Books name: Book Name Writer Name Publication Name Computer Networks(4th edition) Andrew S. Tanenbaum Prantic-Hall India Enterprise Networking NCC Education Limited
Friday, October 25, 2019
The Application of Social and Emotional Theory: Moving to a Retirement
Application of Social and Emotional Theory Psychosocial Theory Eric Erickson (1902-1994) was a psychoanalytical theorist who refined the study of personality development across the life stages (School of Arts, Development and Health Education, Massey University, 2012). His psychosocial theory (Newman & Newman, 2007) extended on the work of his mentor, and originating theorist; Sigmund Freud (Berk, 2012). Ericksonââ¬â¢s theory divulged that individuals confront both negative and positive social pressures, at each life stage. How they deal with such experiences, and the learning, or lack of, acquired from them, determines how they cope and develop throughout their remaining life stages (Newman & Newman, 2007). Negative experiences not properly managed at any stage, adversely affect individual growth. Jeanââ¬â¢s current situation relates to Ericksonââ¬â¢s final psychosocial stage in late adulthood; integrity versus despair. This stage marks a period of self-reflection, and the associated value of oneââ¬â¢s life. Integrity is achieved by individuals who are happy and content with their lives. On the contrary; despair and upset, are feelings expressed by those regretful of life choices, and missed opportunities, now too late to pursue. These negative emotions also exacerbate fears of their impending demise (Clairborne & Drewery, 2010; Berk, 2010). In Jeanââ¬â¢s case, moving to a retirement village generated both feelings of despair, and ultimately integrity. She worried about her ability to look after Frank, and who would eventually take care of them both. Furthermore, Jean did not want to burden their children with their care. In fact, these are all too common concerns shared by those in late adulthood (Berk, 2010). The stress of... ...lving, and as with it, human nature. New research acknowledges this, and we can expect an emergence of new and revised developmental theories. References Berger, K.S. (2008). The developing person through the lifespan (7th ed.). New York: Worth Publishers. Berk, L.E. (2010). Exploring lifespan development (2nd ed.). Boston, MA: Allyn and Bacon. Clairborne, L. & Drewery, W. (2010). Human development: Family, place and culture. Sydney: McGraw-Hill. Newman, B. M., & Newman, P.R. (2007). Theories of human development. Mahwah, N.J: Lawrence Erlbaum Associates. Papalia, D.E., Olds, S. W. & Feldman, R.D. (2009). Human development (11th ed.). New York: McGraw-Hill School of Arts, Development and Health Education, Massey University. (2012). 275.102 Human Development: Course material. Palmerston North, New Zealand: Author.
Thursday, October 24, 2019
How parents most influence behavior Essay
How did your parents most influence your behavior growing up? Was it through classical conditioning? What about operant conditioning and social learning theory? Which theory had the biggest impact? Why? Give an example and state how it has impacted the person you are today. Make sure to briefly define what the type of conditioning is and cite the text (unless you invented: Classical, Operant or Social Learning theory). Try to use the terms the textbook authors use. If someone does not use a term or uses it incorrectly, feel free to tactfully correct them (they will need to know these terms for the upcoming Online Quizzes) (1st post) Classical conditioning is learning that occurs when a neutral stimulus becomes paired with an unconditioned stimulus to elicit a conditioned response (Carpenter &Huffman, 2010, p. 144). Operant conditioning is learning in which voluntary responses are controlled by their consequences (Carpenter & Huffman, 2010, p. 49). My parents influenced me best by operant conditioning. When I did well and work hard on something they used reinforcement; a consequence that strengthens a response and makes it more likely to recur (Carpenter & Huffman, 2010, p. 149) to encourage me to keep doing well. When I did something I wasnââ¬â¢t supposed to do or just straight out misbehaved they used punishment; a consequence that weakens a response and makes it less likely to recur (Carpenter & Huffman, 2010, p. 49) to get me to act right and do what I was supposed to do. (2nd Q) Give the text definition of what ââ¬Å"negative reinforcementâ⬠is in Operant conditioning (cite the textbook APA style). Differentiate it from punishment. If you can, give an example of negative reinforcement in your own life. (Hint: most people donââ¬â¢t have a clue of what negative reinforcement is). Feel free to correct students who make cognitive errors in a response post where you correct them and cite the correct text passage to back you up). I will be lurking in the background to keep everyone on track (2nd post) Negative reinforcement takes away (ââ¬â) and strengthens behavior (Carpenter & Huffman, 2010, p. 150). Negative punishment is the taking away (ââ¬â) of a reinforcing stimulus, which decreases (or weakens) the likelihood of the response occurring again behavior (Carpenter & Huffman, 2010, p. 153). The two concepts are actually completely opposite. Reinforcement (either positive or negative) strengthens a behavior, where as punishment weakens a behavior (Carpenter & Huffman, 2010, p. 152). The best example I can think of how my parents used negative reinforcement on me was if I made all Aââ¬â¢s on my report card I didnââ¬â¢t have to do my chores for a week. (3rd post) This video explains difference between operant conditioning & observational learning. This video give a good definition in the difference of the two and better understand them.
Tuesday, October 22, 2019
Night World : Witchlight Chapter 10
The car coming. Iliana screaming. And the feeling of absolute helplessness- Glass shattered. Keller didn't understand at first. She thought that Iliana was trying to break the window and get Jaime's attention. But the window was safety glass, and what broke was the beaker in Diana's hand. Blood spurted, shockingly red and liquid. And Iliana kept squeezing the broken glass in her hand, making more and more blood run. Her small face was fixed and rigid, her lips slightly parted, her breath held, her whole expression one of complete concentration. She was calling the blue fire. Keller lost her own breath. She's doing it! I'm going to see a Wild Power. Right here, right beside me, it's happening! She wrenched her own gaze back to the car. She was going to see those tons of metal come to a stop just as the BART train on the video had. Or maybe Iliana would just deflect the car in its course, send it into the grassy island in the middle of the driveway. In any case, she can hardly deny that she's the Wild Power now- It was then that Keller realized the car wasn't stopping. It wasn't working. She heard Iliana make a desperate sound beside her. There was no time for anything more. The car was on top of Jaime, swinging up onto the curb. Keller's heart lurched. And something streaked out behind Jaime, hitting her from behind. It knocked her flying toward the grassy island. Out of the path of the car. Keller knew who it was even before her eyes could focus on the dark golden hair and long legs. The car braked and screeched and swerved-but Keller couldn't tell if it had hit him. It went skidding, half on and half off the sidewalk. Then it corrected its course and roared along the driveway, speeding away. Nissa came dashing out of the door below and stood for an instant, taking in the scene. Above, Keller was still frozen. She and Iliana were both as motionless as statues. Then Iliana made a little noise and whirled around. She was off and running before Keller could catch her. She shot past Winnie, leaving a trail of flying red droplets. ââ¬Å"Come on!â⬠Keller yelled. They both went after her. But it was like chasing a sunbeam. Keller had had no idea the little thing could run like that. They were right behind her all the way down the stairs and out the door. It was where Keller wanted to be, anyway. There were two figures lying on the pavement. They were both very still. Keller's heart was beating hard enough to break through her chest. Amazing how, even after seeing so much in her life, she could still have the desperate impulse to shut her eyes. For the first moment, as her gaze raked over Galen's body, she wasn't sure if she could see blood or not. Everything was pulsing with dark spots, and her brain didn't seem able to put any kind of coherent picture together. Then he moved. The stiff, wincing motion of somebody injured, but not injured badly. He lifted his head, pushed himself up on one elbow, and looked around. Keller stared at him wordlessly. Then she made her voice obey her. ââ¬Å"Did it hit you?â⬠ââ¬Å"Just glanced off me.â⬠He got his legs under him. ââ¬Å"I'm fine. But what about-^-ââ¬Å" They both looked at Jaime. ââ¬Å"Goddess!â⬠Galen's voice was filled with horror. He scrambled up and took a limping step before falling to his knees. Even Keller felt shock sweep over her before she realized what was going on. At first glance, it looked like a tragedy. Diana was holding Jaime, cradling her in her arms, and there was blood everywhere. All over the front of Diana's sweater, all over Jaime's white shirt. It just showed up better on Jaime. But it was Diana's blood, still flowing from her cut hand. Jaime was blinking and lifting a hand to her forehead in bewilderment. Her color was good, and her breathing sounded clear if fast. ââ¬Å"That car-those people were crazy. They were going to hit me.â⬠I'm sorry,â⬠Diana said. ââ¬Å"I'm so sorry; I'm so sorryâ⬠¦Ã¢â¬ She was so beautiful that Keller's heart seemed to stop. Her fine skin seemed almost translucent in the cool afternoon light. That glorious hair was rippling in the wind behind her, every single strand light as air and moving independently. And her expressionâ⬠¦ She was bending over Jaime so tenderly, tears Ming like diamonds. Her grief-it was complete, Keller thought. As if Jaime were her own dearest sister. She cared in a way that went beyond sympathy and beyond compassion and into something like perfect love. Itâ⬠¦ transformed her. She wasn't a light-minded child anymore. She was almostâ⬠¦ angelic. All at once, Keller understood why everybody at school brought their problems to this girl. It was because of that caring, that love. Diana didn't help them to make herself popular. She helped because her heart was open, without shields, without the normal barriers that separated people from one another. And she was as brave as a little lion. She hadn't even hesitated when she saw Jaime in danger. She was afraid of blood, but she'd cut herself instantly, even recklessly, trying to help. That was courage, Keller thought. Not doing something without being afraid, but doing something even though you were afraid. In that moment, all of Keller's resentment of Diana melted away. All her anger and exasperation and contempt. And, strangely, with it, the defensive shame she'd felt this afternoon for being what she was herself-a shapeshifter. It didn't make sense. There was no connection. But there it was. The flat but strangely pleasant voice of Jaime was going on. ââ¬Å"I'm okay-it was just a shock. Stop crying now. Somebody pushed me out of the way.â⬠Diana looked up at Galen. She was still crying, and her eyes were the color of violet crystal. Galen was kneeling on one knee, looking down worriedly at Jaime. Their eyes met, and they both went still. Except for the wind ruffling Iliana's hair, they might have been a painting. A scene from one of the Old Masters, Keller thought. The boy with dark golden hair and that perfectly sculptured face, looking down with protective concern. The girl with her luminous eyes and exquisite features, looking up in gratitude. It was a sweet and lovely picture. It was also the exact moment that Iliana fell in love with Galen. And Keller knew it. She knew before Iliana knew herself. She saw a sort of plaintive shimmer in Iliana's eyes, like more tears about to fall. And then she saw the change in Iliana's face. The gratitude became something different, something more likeâ⬠¦ recognition. It was as if Iliana were discovering Galen all at once, seeing everything in him that Keller had been slowly learning to see. They're bothâ⬠¦ Keller wanted to think idiots, but the word wouldn't come. All she ended up with was the same. Both of them. Idealists. Open-hearted. Trying to rescue everyone. They're perfect for each other. ââ¬Å"You saved her life,â⬠Iliana whispered. ââ¬Å"But you could have been killed yourself.â⬠ââ¬Å"It just happened,â⬠Galen said. ââ¬Å"I moved without thinking. But you-you're really bleedingâ⬠¦Ã¢â¬ Iliana looked soberly down at her hand. It was the only thing that marred the picture; it was gory and shocking. But Iliana's gaze wasn't frightened. Instead, she looked wise beyond her years and infinitely sad. ââ¬Å"Iâ⬠¦ couldn't help,â⬠she said. Keller opened her mouth. But before she could say anything, Nissa appeared beside Iliana. ââ¬Å"Here,â⬠she said in her practical way, loosening the carefully knotted scarf at her throat. ââ¬Å"Let me tie it up until we can see if you need stitches.â⬠She glanced up at Keller. ââ¬Å"I got the license plate of the car.â⬠Keller blinked and refocused. Her brain started ticking again. ââ¬Å"Both of you, go get the car,â⬠she said to Nissa and Winnie. ââ¬Å"Ill finish that.â⬠She took Nissa's place by Iliana. ââ¬Å"Are you really all right?â⬠she asked Jaime, careful to face her directly. ââ¬Å"I think we need to take all three of you to the hospital.â⬠Part of her expected to see a flinching as the dark blue eyes under the soft brown bangs met hers. But, of course, there wasn't any. Nissa's memory blanking had been too good. Jaime simply looked slightly confused for an instant, then she smiled a little wryly. ââ¬Å"I'm really okay.â⬠ââ¬Å"Even so,â⬠Keller said. There was a crowd gathering. Students and teachers were running from various corners of the building, coming to see what the noise was about. Keller realized that it had actually been only a couple of minutes since the car had gone roaring and screeching along the sidewalk. A few minutesâ⬠¦ but the world had changed. In several ways. ââ¬Å"Come on,â⬠she said, and helped Jaime up. She let Galen help Iliana. And she felt strangely calm and peaceful. Galen turned out to have several pulled muscles and lots of scrapes and bruises. Jaime had bruises and a dizzy headache and double vision, which got her actually admitted to the hospital-hardly surprising, considering how many times she'd been knocked down that day, Keller thought. Iliana needed stitches. She submitted to them quietly, which only seemed to alarm her mother. Mrs. Dominick had been called from home to the hospital. She sat with the baby in her lap and listened to Keller try to explain how Iliana had gotten cut while standing at the chemistry room window. ââ¬Å"And when she saw the car almost hit Jaime, she was so startled that she just squeezed the beaker, and it broke.â⬠Diana's mother looked doubtful for a moment, but it wasn't her nature to be suspicious. She nodded, accepting the story. Jaime's parents had been called to the hospital, too, and both Galen and Jaime had to give statements to the police. Nissa flashed Keller a glance when the policewoman asked if anyone had noticed the car's license plate. Keller nodded. She had already had Nissa call the number in to Circle Daybreak from a pay phone, but there was no reason not to have the police on the case, too. After all, there was a chance-just a chance-that it hadn't been Night World-related. Not much of a chance, though. Circle Daybreak agents would follow Jaime and her family after this, watching from the shadows and ready to act if the Night World showed up again. It was a standard precaution. Both Mr. and Ms. Ashton-Hughes, Jaime's parents, came down from Jaime's floor to speak to Galen in the emergency room. ââ¬Å"You saved our daughter,â⬠her mother said. ââ¬Å"We don't know how to thank you.â⬠Galen shook his head. ââ¬Å"Really, it just happened. I mean, anybody would have done it.â⬠Ms. Ashton-Hughes smiled slightly and shook her head in turn. Then she looked at Iliana. ââ¬Å"Jaime says she hopes your hand heals quickly. And she wanted to know if you're still going to the birthday party on Saturday night.â⬠ââ¬Å"Oh-â⬠For a moment, Iliana looked bewildered, as if she'd forgotten about the party. Then she brightened. ââ¬Å"Yeah, tell her that I am. Is she still going?â⬠ââ¬Å"I think so. The doctor said she can go home tomorrow, as long as she keeps quiet for a few days. And she said she wasn't going to miss it even if her head fell off.â⬠Iliana smiled. It was well into the evening by the time they all got home. Everyone was tired, even the baby-and Iliana was asleep. Mr. Dominick came hurrying out of the house. He was a medium-sized man with dark hair and glasses, and he looked very anxious. He came around to the backseat as Hiana's mother filled him in on the situation. But it was Galen who carried Iliana inside. She didn't wake up. Hardly surprising. The doctor had given her something for the pain, and Keller knew that she hadn't had much sleep the night before. She lay in Galen's arms like a trusting child, her face turned against his shoulder. They lookedâ⬠¦ very good together, Keller thought. They looked right. Winnie and Nissa hurried upstairs and turned down Diana's sheets. Galen gently lowered her to the bed. He stood looking down at her. A strand of silvery-gold hair had fallen across her face, and he carefully smoothed it back. That single gesture told Keller more than anything else could have. He understands, she thought. It's like that moment when she looked at him and discovered all at once that he's brave and gentle and caring. He understands that she cut herself to try and save Jaime, and that people love her because she loves them so much first. And that she couldn't be petty or spiteful if she tried, and that she's probably never wished another person harm in her life. He sees all that in her now. Mrs. Dominick came in just then to help get Iliana undressed. Galen, of course, went out. Keller gestured for Winnie and Nissa to stay, and followed him. This time, she was the one who said, ââ¬Å"Can I talk with you?â⬠They slipped into the library again, and Keller shut the door. With everything that was going on in the house, she didn't think anyone would notice. Then she faced him. She hadn't bothered to turn on the lights. There was some illumination from the window but not much. It didn't really matter. Shapeshifter eyes were good in the dark, and Keller was just as glad he couldn't study her face. She could see enough of his as he stood by the window. The light picked up the edge of his golden head, and she could see that his expression was troubled and a little uncertain. ââ¬Å"Keller-â⬠he began. Keller held up a hand to cut him off. ââ¬Å"Wait. Galen, first I want to tell you that you don't owe me an explanation.â⬠She took a breath. ââ¬Å"Look, Galen, what happened this morning was a mistake. And I think we both realize that now.â⬠ââ¬Å"Kellerâ⬠¦Ã¢â¬ ââ¬Å"I shouldn't have gotten so upset at you about it. But that's not the point. The point is that things have worked out.â⬠He looked bleak suddenly. ââ¬Å"Have they?â⬠ââ¬Å"Yes,â⬠Keller said firmly. ââ¬Å"And you don't need to try and pretend otherwise. You care about her. She cares about you. Are you going to try and deny that?â⬠Galen turned toward the window. He looked more than bleak now; he looked terribly depressed. ââ¬Å"I do care about her,â⬠he said slowly. ââ¬Å"I won't deny it. But-ââ¬Å" ââ¬Å"But nothing! It's good, Galen. It's what was meant to be, and it's what we came here for. Right?â⬠He shifted miserably. ââ¬Å"I guess so. But Keller-ââ¬Å" ââ¬Å"And it may just possibly save the world,â⬠Keller said flatly. There was a long silence. Galen's head was down. ââ¬Å"We've got a chance now,â⬠Keller said. ââ¬ËIt should be easy to get her to come to the ceremony on Saturday-as long as we can make her forget about that ridiculous party. I'm not saying use her feelings against her. I'm just saying go with it. She should want to be promised to you.â⬠Galen didn't say anything. ââ¬Å"And that's all. That's what I wanted to tell you. And also that if you're going to act stupid and guilty because of something that wasâ⬠¦ a few minutes of silliness, a mistake-well, then, I'm not going to talk to you ever again.â⬠His head came up. ââ¬Å"You think it was a mistake?â⬠ââ¬Å"Yes. Absolutely.â⬠In one motion, he turned around and took her by the shoulders. His fingers tightened, and he stared at her face as if he were trying to see her eyes. ââ¬Å"And that's what you really think?â⬠ââ¬Å"Galen, will you please stop worrying about my feelings?â⬠She shrugged out of his grip, still facing him squarely. Tm fine. Things have worked out just the way they should. And that's all we ever need to say about it.â⬠He let out a long breath and turned toward the window again. Keller couldn't tell if the sigh was relief or something else. ââ¬Å"Just make sure she comes to the ceremony. Not that it should be difficult,â⬠she said. There was another silence. Keller tried to read his emotions through his stance and failed completely. ââ¬Å"Can you do that?â⬠she prompted at last. ââ¬Å"Yes. I can do it. I can try.â⬠And that was all he said. Keller turned to the door. Then she turned back. ââ¬Å"Thank you,â⬠she said softly. But what she really meant was Good-bye, and she knew he knew it. For a long moment, she thought he wouldn't answer. At last, he said, ââ¬Å"Thank you, Keller.â⬠Keller didn't know what for, and she didn't want to think about it right now. She turned and slipped out of the room.
Monday, October 21, 2019
Be Sure Your School or Program Is Accredited
Be Sure Your School or Program Is Accredited Accreditation is recognition that an educational institution has a certain standard of quality that other reputable organizations will honor. There are two kinds of accreditation: institutional and specialized. Institutional refers to the entire school. Specialized, or programmatic, refers to specific programs within an institution. When you see that a program or institution is accredited, donââ¬â¢t accept that it is accredited by a reputable agency. Check it out. Make sure you can trust online programs. Be careful not to spend money on programs accredited by agencies not on the following list. They may be okay, but caution and good sense is recommended. When a program offers you a diploma in a matter of days, red flags are blowing. The U.S. Department of Education has the authority and responsibility of recognizing accrediting agencies that can be trusted. Here is their list as of May 1, 2009: Regional Accrediting Agencies Middle States Association of Colleges and Schools, Commission on Higher EducationMiddle States Commission on Secondary SchoolsNew England Association of Schools and Colleges, Commission on Institutions of Higher EducationNew England Association of Schools and Colleges, Commission on Technical and Career InstitutionsNew York State Board of Regents, State Education Department, Office of the Professions (Public Postsecondary Vocational Education, Practical Nursing)North Central Association Commission on Accreditation and School Improvement, Board of TrusteesNorth Central Association of Colleges and Schools, The Higher Learning CommissionNorthwest Commission on Colleges and UniversitiesOklahoma Board of Career and Technology EducationOklahoma State Regents for Higher EducationPennsylvania State Board of Vocational Education, Bureau of Career and Technical EducationPuerto Rico State Agency for the Approval of Public Postsecondary Vocational, Technical Institutions and ProgramsSouthern Ass ociation of Colleges and Schools, Commission on CollegesWestern Association of Schools and Colleges, Accrediting Commission for Community and Junior CollegesWestern Association of Schools and Colleges, Accrediting Commission for SchoolsWestern Association of Schools and Colleges, Accrediting Commission for Senior Colleges and Universities Nationally Recognized Accrediting Agencies Accrediting Commission of Career Schools and Colleges of TechnologyAccrediting Council for Continuing Education and TrainingAccrediting Council for Independent Colleges and SchoolsAssociation for Biblical Higher Education, Commission on AccreditationAssociation of Advanced Rabbinical and Talmudic Schools, Accreditation CommissionCouncil on Occupational EducationDistance Education and Training Council, Accrediting CommissionNational Accrediting Commission of Cosmetology Arts and SciencesNew York State Board of Regents, and the Commissioner of EducationTransnational Association of Christian Colleges and Schools, Accreditation Commission Hybrid Accrediting Agencies Accreditation Commission for Acupuncture and Oriental MedicineAccrediting Bureau of Health Education SchoolsAmerican Academy for Liberal EducationAmerican Bar Association, Council of the Section of Legal Education and Admissions to the BarAmerican Board of Funeral Service Education, Committee on AccreditationAmerican College of Nurse-Midwives, Division of AccreditationAmerican Dietetic Association, Commission on Accreditation for Dietetics EducationAmerican Osteopathic Association, Commission on Osteopathic College AccreditationAmerican Podiatric Medical Association, Council on Podiatric Medical EducationCommission on Accrediting of the Association of Theological SchoolsCommission on Massage Therapy AccreditationCouncil on Accreditation of Nurse Anesthesia Educational ProgramsCouncil on Chiropractic EducationJoint Review Committee on Education in Radiologic TechnologyMidwifery Education Accreditation CouncilMontessori Accreditation Council for Teacher Education, Commission on Accredi tationNational Association of Schools of Art and Design, Commission on AccreditationNational Association of Schools of Dance, Commission on AccreditationNational Association of Schools of Music, Commission on Accreditation, Commission on Community/Junior College AccreditationNational Association of Schools of Theatre, Commission on AccreditationNational League for Nursing Accrediting Commission Programmatic Accrediting Agencies Accreditation Council for Pharmacy EducationAmerican Association for Marriage and Family Therapy, Commission on Accreditation for Marriage and Family Therapy EducationAmerican Dental Association, Commission on Dental AccreditationAmerican Occupational Therapy Association, Accreditation Council for Occupational Therapy EducationAmerican Optometric Association, Accreditation Council on Optometric EducationAmerican Physical Therapy Association, Commission on Accreditation in Physical Therapy EducationAmerican Psychological Association, Committee on AccreditationAmerican Speech-Language-Hearing Association, Council on Academic Accreditation in Audiology and Speech-Language PathologyAmerican Veterinary Medical Association, Council on EducationAssociation for Clinical Pastoral Education, Inc., Accreditation CommissionCommission on Accreditation of Healthcare Management EducationCommission on Collegiate Nursing EducationCommission on English Language Program AccreditationCommission on Optic ianry AccreditationCouncil on Education for Public HealthCouncil on Naturopathic Medical EducationJoint Review Committee on Educational Programs in Nuclear Medicine TechnologyKansas State Board of NursingLiaison Committee on Medical EducationMaryland Board of NursingMissouri State Board of NursingMontana State Board of NursingNational Association of Nurse Practitioners in Womens Health, Council on AccreditationNational Council for Accreditation of Teacher EducationNew York State Board of Regents, State Education Department, Office of the Professions (Nursing Education)North Dakota Board of NursingTeacher Education Accreditation Council, Accreditation Committee
Subscribe to:
Posts (Atom)