Free Essay

Green Computer Research

In:

Submitted By Research4995
Words 1367
Pages 6
IS550 – Assignment

Schwalbe, Kathy (2013-01-01). Information Technology Project Management (Page A.4). Cengage Textbook. Kindle Edition.
Task 1 Green computing is the environmentally responsible use of computers and related resources and covers many potential areas of use. This research project was conducted by We Are Big Pharma, Inc. to learn more about green computing technologies and large corporate initiatives. Several green computing areas were researched and our findings are described below:
Data center and overall energy efficiency Data centers are huge consumers of energy due to the electrical demands of the hardware components and the cooling systems that are required to maintain the optimal environment for the hardware. Largely because of the high cost of the energy required (estimated at $0.71 per hardware dollar by 2011), many companies are looking for ways to be more energy efficient. IBM expanded a data center in Boulder, Colorado and made the facility 45% more energy efficient than their typical data center. They used their own high-density computing systems with server and storage virtualization in conjunction with energy-efficient power and cooling systems (Brodkin, 2007).
Disposal of electronic waste and recycling Electronic waste is a major concern to communities and countries around the world due to the volume of generated waste and the toxic components that may contaminate the ground, water, and impact workers in the waste facilities. Dell is a leader in the electronics recycling and responsible disposal. They have teamed with Goodwill Industries International, Inc. to responsible recycle any brand of unwanted computers or accessories at no cost. As of 2009, the partnership, called ReConnect, had diverted more than 96 million pounds of e-waste from landfills and created more than 250 'green jobs'. The revenue from recycled computer equipment is all used in Goodwill's community-based programs (Stiska, 2009).
Telecommuting
Telecommuting provides workers with work location flexibility, primarily allowing them to work from home and accessing company networks via secure Internet connections. Telecommuting keeps workers from driving to work every day and therefore conserves gasoline and reduces greenhouse gas emissions. Cisco has developed technology for telecommuting, called Cisco Virtual Office (CVO). By using their own technology, they estimated they gained more than $277 million in productivity savings, with estimated employee fuel cost savings over $10 million per year (Dubie, 2009).
Virtualization of server resources Server virtualization refers to using a software application to divide one physical server into multiple isolated virtual environments, therefore reducing the number of physical servers needed for multiple applications or storage environments. IBM has used server virtualization technology to save capital, floor space and energy by consolidating multiple workloads onto fewer physical servers. Their BladeCenter servers use less power than typical rack-mounted servers and support virtualization software such as VMWare. IBM estimates that using virtualization and other efficiency technologies can reduce data center power consumption as much as 42% (Brodkin, 2007).
Thin client solutions Thin client devices can be a replacement for the desktop computer or laptop used by employees. The thin client device typically is a box that contains firmware and I/O ports to connect to a monitor, mouse, keyboard, and network. The thin client connects to a server where applications are deployed, managed, and supported, rather than having applications installed on a traditional desktop system. Thin client devices reduce hardware and maintenance costs, and worker productivity increases due to fewer trouble calls and repairs. Thin clients have green benefits from reduced power requirements compared to desktops. They also require less material to build and typically have a longer lifespan which reduces the waste impact. Large manufacturers such as Hewlett-Packard and Dell (which owns Wyse) offer various thin client devices and partner with virtualization vendors to provide full client solutions (Freedman, 2009).
Use of open source software Open source software is software for which the original source code is made freely available and may be redistributed and modified. Linux is an example of a popular open source operating system that has green benefits in that it reduces power consumption by putting less load on the server and extends the life of computer systems that can no longer run the upgraded versions of other operating systems. IBM strongly promotes the use of Linux and uses it on its own servers (Both, 2009).
New software development to address green computing New software can be used to facilitate green computing, by tracking power consumption, virtualize server resources, and other such initiatives. IBM developed a software called PowerExecutive that manages and monitors power consumption, allowing them to reduce their carbon emissions by 40% since 1995 (Brodkin, 2007). In summary, several green computing areas were researched and described with an example of a major manufacturer that has developed or integrated this type of green initiative and the resulting cost or green savings provided. This information will support the decision making process regarding potential green initiatives to pursue.

References
Both, D. (2009, May 19). Green Computing With Open Source Software. Retrieved from http://www.millennium-technology.com/?p=334
Brodkin, J. (2007, June 22). IBM uses green technology to build the company’s largest data center | Network World. Retrieved from http://www.networkworld.com/article/2291792/data-center/ibm-uses-green-technology-to-build-the-company-s-largest-data-center.html
Dubie, D. (2009, June 28). Cisco Promotes Telecommuting | PCWorld. Retrieved from http://www.pcworld.com/article/167503/cisco_promotes_telecommuting.html
Freedman, R. (2009, May 19). Reap the Green IT benefits of thin client computing - TechRepublic. Retrieved from http://www.techrepublic.com/blog/the-enterprise-cloud/reap-the-green-it-benefits-of-thin-client-computing/
Stiska, A. (2009, December 16). Goodwill and Dell Expand Free Computer Recycling Programs | Goodwill Industries International, Inc. Retrieved from http://www.goodwill.org/press-releases/goodwill-and-dell-expand-free-computer-recycling-programs/

Task 2Weighted Decision Matrix for Green Computing Research Project | Created by: | Date: 10/25/2014 | | | Criteria | Weight | Judy | George | Jane | Elroy | Research, writing & editing skills | 20% | 80 | 90 | 95 | 60 | General management skills | 15% | 80 | 60 | 75 | 20 | Project management experience | 20% | 60 | 80 | 90 | 20 | Technical ability | 10% | 50 | 40 | 80 | 70 | Willing to be a team player and leader | 15% | 75 | 45 | 75 | 90 | Verbal Communication | 15% | 90 | 90 | 95 | 60 | Enthusiasm for green technologies | 5% | 50 | 25 | 75 | 90 | Weighted Scores | 100% | 72.25 | 68.5 | 85.5 | 53 |

The weighted decision matrix for the Green Computing Research Project was developed to determine criteria to be used to select the project manager. The project will have five people working on it full-time and others will be brought in on an as-needed basis. Some of the people working on the project could be in different parts of the world and will work virtually. Project request forms, financial analysis, and recommendations for green technologies will be developed as part of this project. It is desired to have the selected project manager work as part of the team and help perform the research, writing and editing for the project. In consideration of the requirements for this project, seven criteria were selected to evaluate the applicants for the project manager position. The criteria selected were: * Research, writing & editing skills 20% * General management skills 15% * Project management experience 20% * Technical ability 10% * Willing to be a team player and leader 15% * Verbal Communication 15% * Enthusiasm for green technologies 5%

Several of the criteria were based on the requirements for the project (Research, writing & editing skills, Willing to be a team player and leader, Enthusiasm for green technologies). The other criteria were selected based on the suggested project manager skills described by Schwalbe (2014). Though there are many described in her book, the selected criteria seemed to have the most relation to this project. The weighted decision matrix considered these seven criteria with a weight applied depending on the importance of the criteria in making the selection, and the weights are also listed above. As is evident from the bar chart of the results, Jane clearly rated the highest (85.5%), with Judy as the second highest (72.25%), therefore Jane should be offered the project manager position.

References
Schwalbe, K. (2014). Information technology project management (7th ed.). Boston, MA: Cengage Learning.

Task 3

Similar Documents

Free Essay

I Nformation Technology

...of study Research Questions Research Objectives Hypothesis Assumptions Limitations Definition of terms Summary Overview of study Introduction This introduction presents a context for this dissertation and helps clarify to the reader how fulfillment of the research aims and objectives will make a contribution to management of the campus. The discussion starts off with a background and purpose of the research project, and then it explains the research focus and gives a brief overview of the project‘s approach towards a literature research. History of Green computing In 1992, the U.S. Environmental Protection Agency launched Energy Star, a voluntary labeling program which is designed to promote and recognize energy-efficiency in monitors, climate control equipment, and other technologies. This resulted in the widespread adoption of sleep mode among consumer electronics. The term "green computing" was probably coined shortly after the Energy Star program began; For a PC disposal, it is necessary to know everything there is to know in order to be involved in green computing. Basically, the whole green aspect came about quite a few years back when the news that the environment was not a renewable resource really hit home and people started realizing that they had to do their part to protect the environment. Basically, the efficient use of computers and computing...

Words: 2205 - Pages: 9

Premium Essay

Mr. Na

...Green Computing Research Project – Part 1 CIS 517 – IT Project Management Green Computing Research Project Computer science educators are uniquely positioned to promote greater awareness of Green Computing, using the academic setting to encourage environmentally conscious use of technology. This paper reports on practical techniques that can engage faculty and students, enabling Green Computing to be integrated into the classroom and research laboratory. Analysis and empirical evaluation of each reported technique is given, comparing the efficacy of each in terms of energy, environmental and financial cost savings. These results are provided as technological and economic evidence for the benefits of “Going Green,” and to promote education in Green Computing in the classroom, department and research lab (Shen, W, 2005). We Are Big, Inc. is an international firm with over 100,000 employees in different countries. The goal of the project is to find environment friendly energy resources to reduce cost and increase energy efficiency. Green Computing Research Project has been authorized on January 24, 2013 as the date of authorization. Project Name: Green Computing Research Project Date of Authorization: January 24, 2013 Project Manager: Hatem Numan 1-320-761-8787 Hatem@wearebig.com Project Start date: January 24, 2013 Project End: July 24, 2013 Project budget: $500,000 Project Objectives: The objectiveof the project is to preparea detailed...

Words: 714 - Pages: 3

Free Essay

Green It

...Is Green IT Threat to Security Dissertation Supervisor name: Student name : Student number: Intake: Contents 1 Introduction 4 1.2 purposes of study 6 1.3 Problem Gartner research on Green 6 1.4 Background and Motivation 7 1.5 Audience 8 1.6 Outcome of Study 8 2 Introduction 10 2.1 Green IT 10 2.2 Why IT Need to be Green 12 2.3 Benefits of Green IT 13 2.4 Companies Interest in Green IT 14 2.5 Green IT and Information Assurance and Security 14 2.6 Information Assurance and Security 15 2.7 Green IT from Information Assurance viewpoint 16 2.8 Dimension of Green IT 18 2.9 Green IT Initiatives 19 3 Introduction 21 3.1 Research design 21 3.2 Justification of paradigm and methodology 22 3.3 Data Collection Methods 23 3.3.1 Questionnaires 23 3.3.2 Interview 24 3.4 Data Analysis and Interpretation 25 3.5 Ethical Considerations 25 3.6 Chapter Summary 26 4 Introduction 27 4.1 Presentation and Analysis of data 28 4.1.1 Quantitative data analysis 29 4.1.2 Demographic Questions: 29 4.2 Technical question 32 4.2.1 Quantitative analysis 46 4.3 Quantitative analysis 46 4.4 Chapter summary: 47 4.5 Recommendation and suggestions 48 5 Introduction 49 5.1 Security assurance in cloud computing 50 5.1.1 Confidentiality 51 5.1.2 Correctness Assurance 51 5.1.3 Availability 51 5.1.4 Data Integrity 52 5.2 Security guideline 52 5.2.1 Cloud Service Provider Agent (CSPA)...

Words: 12275 - Pages: 50

Premium Essay

The Survey and Future Evolution of Green Computing

...2011 IEEE/ACM International Conference on Green Computing and Communications The Survey and Future Evolution of Green Computing Qilin Li Production and Technology Department Sichuan Electric Power Science and Research Institute Chengdu, Sichuan, P.R.China li_qi_lin@163.com Mingtian Zhou School of Computer Science and Technologies University of Electronic Science and Technology Chengdu, Sichuan, P.R.China mtzhou@uestc.edu.cn Although green computing is becoming increasingly important in IT systems, it presents challenging problems to system designers. Designers need to take into account energy consumption during the phase of system design and to find solutions to reduce it. Green computing involves all aspects of IT systems, such as chips, system architectures, compilers, operating systems, communication networks and application services, and so on[1]. Further, these aspects are interdependent and complicated. As a result, building lowcost and low-power-consumption systems is a challenging and important activity. Such a new computing paradigm introduces new technical challenges to system designers. In light of today’s requirements for green computing, we present latest research efforts that attempt to deal with them and indicate still open issues. We thus discuss the connotation of green computing and sketch our view on the next generation of IT systems for green computing. We further identify key issues relevant to green computing and evaluate different approaches to...

Words: 2936 - Pages: 12

Free Essay

Cis517- Project Charter

...Green Computing Research Project By Greg Smith CIS 517 Professor Elkhatib 10/18/2011 Project Title: Green Computing Research Project Project Start Date: October 18, 2011 Projected Finish Date: April 20, 2012 Budget Information: The firm has allocated $500,000 for this project. The majority of costs for this project will be both internal resources and external resources (if needed) providing the skill sets needed to provide expertise in green computing solutions. Project Manager: Greg Smith (757) 713-4425, gregosmith@myemail.com Project Objectives: Develop an effective solution in providing more cost effective, energy efficient means of producing computer products and meeting the energy needs of the data center in an effort to reduce the energy cost. Find ways to reduce data storage issues by considering cloud computing to reduce costs in additional storage hardware and labor hours required to maintain physical data storage usage. External consultants will be utilized as subject matter experts in green computing contributing ideas in the initial planning and development stage in assisting in providing technological concepts used to facilitate a green computing environment. The company will also consult with members of the Green Grid in providing green technology solutions to datacenters.” As business demands increase, so does the number of data center facilities which house a rising amount of powerful IT equipment. Data center managers...

Words: 551 - Pages: 3

Premium Essay

Importance Of Cloud Computing

...A SURVEY ON VIRTUALIZATION DATA CENTERS FOR GREEN CLOUD 1Research Scholar, Department of Computer Science, NGM College, Pollachi, India, 2Associate Professor, Department of Computer Science, NGM College, Pollachi, India, Abstract —Due to trends like Cloud Computing and Green cloud Computing, virtualization technologies are gaining increasing importance. Cloud is a novel model for computing resources, which aims to computing infrastructure to the network in order to reduce costs of hardware and software resources. Nowadays, power is one of big issue of data centers has huge impacts on society. Researchers are seeking to find solutions to make data centers reduce power consumption. These IDC (Internet Data Center) consume vast amounts...

Words: 1888 - Pages: 8

Premium Essay

Green Computing

...Project Big Green, IBM's initiative targets corporate data centers where energy constraints and costs can limit their ability to grow. The initiative includes a new global green team of 850+ energy efficiency architects from across IBM. The company stated that for an average 25,000 square foot data center, the potential energy savings should be upwards of 42% which, based on the energy mix in the U.S., would equate to a 7,439-ton reduction in carbon emissions year. Project Big Green outlines a five-step approach to improving energy efficiency. The five steps are: Diagnose: energy assessment, virtual 3-D power management, and thermal analytics; Build: plan, build, or update to an energy-efficient data center; Virtualize: IT infrastructures and special-purpose processors; Manage: control with power management software; and Cool: exploit liquid cooling solutions inside and out of the data center. Definition: Green computing is the environmentally responsible and eco-friendly use of computers and their resources. In broader terms, it is also defined as the study of designing, manufacturing/engineering, using and disposing of computing devices in a way that reduces their environmental impact. • Green use: Minimizing the electricity consumption of computers and their peripheral devices and using them in an eco-friendly manner • Green disposal: Re-making an existing computer or appropriately disposing of, or recycling, unwanted electronic equipment • Green design: Designing...

Words: 1035 - Pages: 5

Free Essay

Green It

...Contents Page 1. Introduction 2. Conclusion 3. Appendices 4. Reference Green Information Technology (Green IT) refers to environmentally sustainable computing that addresses both IT and related sustainability problems. Over recent years, Green IT has become one of the world`s top important issues as both organizations and governments came under pressure to address the environmental sustainability concerns about Green IT. According to Elliot et.al, 2008, despite the increasing concerns from governments, businesses and organizations to Green their IT, their capability towards Green It still remains questionable as there is not much literature that has modelled a Green It capability construct and developed a valid and reliable instrument to measure this construct. The main purpose of this paper is to highlight the key impacts of Green Information Technology and to identify the intuitiveness and key dimensions of organizations to develop a reliable and valid operation toward Green IT. This study can be considered as a preliminary attempt to construct an understanding towards the impact and the progressive reliable instrument that organizations used building towards the “Green It” concept. This paper is structured as follows: First; the understanding of Green It which includes the impact and the advantages of Green It .Second; the implementation and the development of the Green It concept by the organization and the society....

Words: 2206 - Pages: 9

Premium Essay

Computing Goes Green

...environment than coal-fired, nevertheless, they do pull resources from more useful purposes. Coal-fired power plants generate huge amounts of carbon dioxide into the atmosphere which some scientists and politicians claim is a major cause of global warming. Social implications of increased power consumption point to global warming. 2. What solutions are available for these problems? Which are the most environment-friendly? Some of the solutions to cut power consumption discussed in the case study are a good beginning. Building data centers that take advantage of hydroelectric power generation rather than coal-fired power plants; renewable energy projects; alternative energy; employee telecommuting; thin client computers, software that automatically turns computers off; more efficient chips. Perhaps the most environment-friendly solutions are those that control the hardware and software, thereby controlling the problem at its source. Virtualization holds great promise as a way to reduce power requirements by reducing the number of servers required to run applications. 3. What are the business benefits and costs of these solutions? Even though it may cost a business up-front money to install hardware and software that reduces power requirements, it will save a business a lot of money in the long run by reducing the amount it pays for electricity to run the equipment and cool it at the same time. Businesses that reduce their power needs help the environment and can...

Words: 1092 - Pages: 5

Free Essay

Green Computing and Green It Best Practices - Jason Harris

...GREEN COMPUTING AND GREEN IT BEST PRACTICES On Regulations and Industry Initiatives, Virtualization, Power Management, Materials Recycling and Telecommuting Notice of Rights: Copyright © Jason Harris. All rights reserved. No part of this book may be reproduced or transmitted in any form by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. Notice of Liability: The information in this book is distributed on an “As Is” basis without warranty. While every precaution has been taken in the preparation of the book, neither the author nor the publisher shall have any liability to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by the instructions contained in this book or by the products described in it. Trademarks: Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and the publisher was aware of a trademark claim, the designations appear as requested by the owner of the trademark. All other product names and services identified throughout this book are used in editorial fashion only and for the benefit of such companies with no intention of infringement of the trademark. No such use, or the use of any trade name, is intended to convey endorsement or other affiliation with this book. 1 WRITE A REVIEW & RECEIVE A BONUS EMEREO EBOOK...

Words: 31633 - Pages: 127

Free Essay

Green Computing and Green It Best Practices - Jason Harris

...GREEN COMPUTING AND GREEN IT BEST PRACTICES On Regulations and Industry Initiatives, Virtualization, Power Management, Materials Recycling and Telecommuting Notice of Rights: Copyright © Jason Harris. All rights reserved. No part of this book may be reproduced or transmitted in any form by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. Notice of Liability: The information in this book is distributed on an “As Is” basis without warranty. While every precaution has been taken in the preparation of the book, neither the author nor the publisher shall have any liability to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by the instructions contained in this book or by the products described in it. Trademarks: Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and the publisher was aware of a trademark claim, the designations appear as requested by the owner of the trademark. All other product names and services identified throughout this book are used in editorial fashion only and for the benefit of such companies with no intention of infringement of the trademark. No such use, or the use of any trade name, is intended to convey endorsement or other affiliation with this book. 1 WRITE A REVIEW & RECEIVE A BONUS EMEREO EBOOK...

Words: 31633 - Pages: 127

Premium Essay

Green Computers

...Information Management (MCAP-303) Perform an Internet search on the phrase “green computing” and then answer the following questions. How would you define green computing? Green computing or green IT, refers to environmentally sustainable computing or IT. It is also defined as "the study and practice of designing, manufacturing, using, and disposing of computers, servers, and associated subsystems—such as monitors, printers, storage devices, and networking and communications systems—efficiently and effectively with minimal or no impact on the environment.” Green computing is the environmentally responsible use of computers and related resources. Such practices include the implementation of energy-efficient central processing units (CPUs), servers and peripherals as well as reduced resource consumption and proper disposal of electronic waste (e-waste). GREEN computing is the environmentally responsible use of computers and related resources. Such included the implementation of energy-efficient central processing units as well as reduced resource consumption and proper disposal of electronic waste. Modern IT systems rely upon a complicated mix of people, networks and hardware; therefore GREEN computing initiative must be systemic in nature. GREEN computing may comprise items such as management restructuring, energy use, virtualization of server resources, and return on investment. The term “GREEN computing” was coined shortly after the Energy Star program. The Energy...

Words: 1964 - Pages: 8

Premium Essay

Green Computing Research

...Course: Name GREEN COMPUTING PROJECT Yours Name Professor’s Name [optional] DOS:11/16/2014 University Green Computing is a learning of observing on developing or scheming function or organization which can bring zero affect to the situation. This study spotlights on development and disposing computer assets like servers, CPU, monitors, storage devices, and communication system efficiently without give effect to the environment. It can help on avoid international warming that reason of inappropriate function in the natural environment. The main purposes of Green Computing Research project are to perform following tasks efficiently- * Develop a center of information and recognizing the energy capacity resources * Methods of recycling the disposals which can create harm to the environment * Finding out the possibilities with telecommunication and their side effects * Virtualization of resources of servers * Finding out the alternatives to provide the clients better solutions * Making use of open source software * Development of new applications which are dedicated to green computing for internal benefits and judging the future sale that can be earned from the customers. The overall budget of Green Computing Resource project was kept about $8500, 000. The traceability matrix is pictured on next page in this report. Scope Statement The ultimate goal of Green Computing Research Project is to create a report including points of interest...

Words: 676 - Pages: 3

Free Essay

Grenn Computing

...Assignment 3 (MCAP-303) Perform an Internet search on the phrase “green computing” and then answer the following questions. How would you define green computing? Green computing or green IT, refers to environmentally sustainable computing or IT. It is also defined as "the study and practice of designing, manufacturing, using, and disposing of computers, servers, and associated subsystems—such as monitors, printers, storage devices, and networking and communications systems—efficiently and effectively with minimal or no impact on the environment.” Green computing is the environmentally responsible use of computers and related resources. Such practices include the implementation of energy-efficient central processing units (CPUs), servers and peripherals as well as reduced resource consumption and proper disposal of electronic waste (e-waste). GREEN computing is the environmentally responsible use of computers and related resources. Such included the implementation of energy-efficient central processing units as well as reduced resource consumption and proper disposal of electronic waste. Modern IT systems rely upon a complicated mix of people, networks and hardware; therefore GREEN computing initiative must be systemic in nature. GREEN computing may comprise items such as management restructuring, energy use, virtualization of server resources, and return on investment. The term “GREEN computing” was coined shortly after the Energy Star program. The Energy...

Words: 1959 - Pages: 8

Free Essay

Exal

...Asus From Wikipedia, the free encyclopedia Jump to: navigation, search For the Arts & Science Undergraduate Society, see Queen's Faculty of Arts and Sciences. ASUSTeK Computer Inc. (trading as Asus) | | Type | Public | Traded as | LSE: ASKD, TWSE: 2357 | Industry | Computer hardware Electronics | Founded | 2 April 1989 | Founder(s) | T.H. Tung Ted Hsu Wayne Hsieh M.T. Liao | Headquarters | Beitou District, Taipei, Taiwan | Area served | Worldwide | Key people | Jonney Shih (Chairman) Jerry Shen (CEO) | Products | Desktops, laptops, netbooks, mobile phones, networking equipment, monitors, motherboards, graphics cards, optical storage, multimedia products, servers, workstations | Revenue | US$14.73 billion (2011)[1] | Profit | US$565.2 million (2011)[1] | Employees | 18,850 (2011)[1] | Website | Asus.com | Asus | Traditional Chinese | 華碩電腦股份有限公司 | Literal meaning | ASUSTeK Computer Inc. (Great Splendid Computer Corporation) | [show]Transcriptions | | ASUSTeK Computer Inc., trading as Asus (/ˈeɪsuːs/[2]), is a Taiwanese multinational computer hardware and electronics company headquartered in Taipei, Taiwan. Its products include desktops, laptops, mobile phones, monitors, motherboards, servers, tablet PCs and video cards. The company's slogan is: "Inspiring Innovation. Persistent Perfection."[3] Asus is the world's fifth-largest PC vendor by 2012 unit sales (after HP, Lenovo, Dell and Acer).[4] Asus appears in BusinessWeek’s...

Words: 6997 - Pages: 28