1. Homework pages 11 - 13

2. Computer Software Software, also called a program, consists of a series of related instructions, organized for a common purpose, that tells the computer what tasks to perform and how to perform them – Graphical user interface – Web application System software consists of programs to control the operations of computer and its devices Operating system Utility program Ms. T. N. Jones2

3. Computer Software Ms. T. N. Jones3

4. Computer Software Application software consists of programs designed to make users more productive and/or assist them with personal tasks – Word processing – Presentation – Spreadsheet – E-mail Ms. T. N. Jones4

5. Computer Software Ms. T. N. Jones5

6. Networks and the Internet A network is a collection of computers and devices connected together, often wirelessly, via communications devices and transmission media – Local area network – Wide area network Ms. T. N. Jones6

7. Networks and the Internet The Internet is a worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals – Access provider – Internet service provider (ISP) – Online service provider (OSP) – Wireless Internet service provider (WISP) Ms. T. N. Jones7

8. Networks and the Internet The World Wide Web contains billions of documents called Web pages – Web page – Web site – Web browser – Web address – Hypertext transfer protocol Ms. T. N. Jones8

9. Networks and the Internet E-commerce, short for electronic commerce, is a business transaction that occurs over an electronic network such as the Internet Ms. T. N. Jones9

10. Searching the Web Ms. T. N. Jones10

11. Computer Viruses and Other Malware Computer virus Worm Trojan horse Rootkit An antivirus program protects a computer against viruses by identifying and removing any computer viruses found in memory, on storage media, or on incoming files Ms. T. N. Jones11

12. Computer Viruses and Other Malware Ms. T. N. Jones12

13. How to Purchase a Notebook Computer Determine which computer fits your mobile computing needs Purchase a notebook computer with a sufficiently large screen Experiment with different keyboards, pointing devices, and digital pens Make sure the notebook computer you purchase has an optical disc drive If necessary, upgrade the processor, memory, and disk storage at the time of purchase The availability of built-in ports and slots and a USB hub on a notebook computer is important Ms. T. N. Jones13

14. How to Purchase a Notebook Computer If you plan to use your notebook computer for note-taking at school or in meetings, consider a convertible tablet PC If you purchase a tablet PC, determine whether you require multi-touch technology Purchase a notebook computer with an integrated Web cam Check with your wireless carrier to see if it offers netbooks for sale Purchase a notebook computer with a built-in wireless network connection Ms. T. N. Jones14

15. How to Purchase a Notebook Computer Purchase a well-padded and well-designed carrying case If you plan to connect your notebook computer to a video projector, make sure the notebook computer is compatible with the video projector Ms. T. N. Jones15

16. How to Purchase a Desktop Computer Determine the specific software to use on your computer Know the system requirements of the operating system Look for bundled software Avoid buying the least powerful computer available Consider upgrades to the mouse, keyboard, monitor, printer, microphone, and speakers Ms. T. N. Jones16

17. How to Purchase a Desktop Computer Determine what kind of desktop computer you prefer If you are buying a new computer, you have several purchasing options: buying from a school bookstore, a local computer dealer, a local large retail store, or ordering by mail via telephone or the Web If you are buying a used computer, stay with name brands such as Apple, Dell, and HP If you have a computer and are upgrading to a new one, then consider selling or trading in the old one Ms. T. N. Jones17

18. How to Purchase a Desktop Computer Be aware of hidden costs Consider more than just price Avoid restocking fees Use a credit card to purchase a new computer Consider purchasing an extended warranty or service plan Ms. T. N. Jones18

19. How to Purchase a Smart Phone Choose a wireless carrier and plan that satisfies your needs and budget Decide on the size, style, and weight of the smart phone that will work best for you Determine whether you prefer a touch screen, keypad, or mini-keyboard If you will be synchronizing your smart phone with a program on your computer, select a smart phone that is compatible with the program you wish to use Ms. T. N. Jones19

20. How to Purchase a Smart Phone Compare battery life Consider whether you also want your smart phone to function as your primary portable media player or digital camera Make sure your smart phone has enough memory and storage Check out the accessories Ms. T. N. Jones20

21. Complete Introduction to Computers Ms. T. N. Jones21

22. What Is A WebQuest? A WebQuest is an inquiry-oriented lesson format that uses the constructivist approach to learning in which most or all the information that learners work with comes from the web. During this activity learners read, analyze, and synthesize information. Learners actively build their own critical understanding of a topic through higher order thinking skills. Ms. T. N. Jones22

23. What Is A WebQuest? During this activity, questions or problems are often researched, and learners may work cooperatively to find solutions. Each learner within a group can be given a "role," or specific area to research. Ms. T. N. Jones23

24. Wikis Wikis are a type of web-based tool that allows users to generate content that can be shared and modified by a large group/community of users. Wikis, if used correctly, have great potential for promoting creative thinking and collaboration. Thru wikis students can share and collaborate on documents without special software. Links can be made handy, and anyone can browse or modify. Ms. T. N. Jones24

25. Wikis This allows all students the ability to read and react to information being generated and add their own modifications or corrections. Students can work as a team on assignments at any time, and from any location that offers an Internet connection. Wikis are robust, open-ended, collaborative group sites. Students can collaborate on projects, papers, articles, solicit ongoing input, compile list, reflection, bulletin boards, outlines, brainstorming, and etc…. Ms. T. N. Jones25

26. Weblogs Weblogs are personal online journals that serve to capture thoughts and comments and post them to a public Web site for others to read and respond. Blog entries can be informal and are posted without the approval of a moderator or editor. In educational settings, faculty are using blogs to express their opinions, to promote dialogue in the discipline, and as an instructional tool, and students are increasingly using blogs both as personal commentaries and as a required part of certain courses. Ms. T. N. Jones26

27. Weblogs Entries can include text, hyperlinks, images, or multimedia. Visitors can read postings, submit comments, find blog entries by date, and search the site by keywords. Most bloggers solicit feedback, fostering two-way communication. Blogs engage people in knowledge sharing, reflection, and debate. They also provide an avenue for unedited expression, reaction, and connection, without the censorship of mediated chat rooms or formal media outlets. Lastly, blogs provide a forum for discussion that goes beyond coursework to include culture, politics, and other areas of personal exploration. Ms. T. N. Jones27

28. Weblogs Students often learn as much from each other as from instructors or textbooks, and blogs offer another mechanism for peer-to-peer knowledge sharing and acquisition. Maintaining a blog is as simple as using an online e-mail program. Bloggers enter posts into a blogging application, add formatting or hyperlinks, and save the post. The application adds the entry to the blog, making the content available online and alerting users who have subscribed to that blog ’ s content. Ms. T. N. Jones28