Ch 7 graphics and electronic sources
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This chapter discusses how to read and evaluate different types of graphic and electronic information. It covers general approaches to reading graphics like tables, graphs, charts, diagrams and maps. It also discusses how to read electronic sources and how to evaluate websites based on factors like content, accuracy, timeliness and more. The chapter aims to teach students how to effectively obtain and understand information from various visual and online sources.
Ch 7 graphics and electronic sources
- 1. Guide to College Reading , 8/e Kathleen T. McWhorter Chapter 7 Reading Graphic and Electronic Information PowerPoint by Gretchen Starks-Martin St. Cloud State University, MN Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 2. THIS CHAPTER WILL SHOW YOU HOW TO: Approach graphic information Read and evaluate electronic sources Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 3. A GENERAL APPROACH TO GRAPHICS Read the title or caption. Discover how the graphic is organized. Identify the variables. What comparisons are being made? Analyze the purpose. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 4. A GENERAL APPROACH TO GRAPHICS 5. Determine scale, values, or units of measurement. 6. Study the data to identify trends or patterns. 7. Read the graphic along with corresponding text. 8. Make a brief summary note. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 5. TYPES OF GRAPHICS Graphs Charts Diagrams Tables Maps Photographs Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 6. Tables A table is a listing of facts and figures in columns and rows for quick and easy reference. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers Baseball Scores Game 1 Game 2 Yankees 6 4 Mets 2 3
- 7. Tables Determine how the information is divided and arranged. Make comparisons and look for trends. Draw conclusions about what the numbers mean. Look for clues in corresponding text. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 8. Graphs Bar graphs Multiple bar graphs Stacked bar graphs Linear graphs Each plots a set of points on a set of axes. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 9. Bar Graphs Bar Graph: A bar graph is used to make comparisons between quantities or amounts and shows changes that occur over time. A series of different items can be quickly compared by noting the different bar lengths. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 10. Multiple Bar Graphs A multiple bar graph makes at least two or three comparisons simultaneously. As you read them, make sure to identify exactly what comparisons are being made. See Figure 10-6 in your book. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 11. Stacked Bar Graphs A stacked bar graph is an arrangement of data in which bars are placed one on top of another rather than side by side. It is often used to emphasize whole/part relationships. See Figure 10-7 in your book. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 12. Linear Graphs Line Graphs: Plots and connects points along a vertical and a horizontal axis. It can compare two or several sets of variables. See Figure 10-8 in your book for an example. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 13. Charts Pie charts Organizational charts Flowcharts Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 14. Pie Charts Pie charts , sometimes called circle graphs, are used to show whole/part relationships or to depict how given parts of a unit have been divided or classified. Examine the chart in Figure 10-12 of your book. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 15. Organizational Charts Organizational charts divide an organization into its administrative parts, staff positions, or lines of authority. Examine the organizational chart in Figure 10-13 of your book. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 16. Flowcharts A flowchart shows how a process or procedure works. Lines or arrows are used to indicate the direction of the steps in the procedure. Various shapes are used. Examine the flowchart in Figure 10-14 of your book. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 17. How to Read a Flowchart Decide what process the flowchart shows. Next, follow the chart, using the arrows and reading each step. When you have finished, summarize the process in your own words. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 18. Diagrams A diagram is an outline drawing or picture of an object or a process. They are often used in technical and scientific textbooks. Diagrams help you visualize relationships between parts and understand sequences. Examine Figure 10-18 in your textbook. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 19. How to Read a Map Read the caption. Use the legend or key to identify the symbols or codes used. Note distance scales. Study the map, looking for trends or key points. Try to visualize, or create a mental picture of, the map. As a learning and study aid, write, in your own words, a statement of what the map shows. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 20. Photographs Read the caption. Ask: “What is my first overall impression?” Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers NASA, Cape Canaveral
- 21. READING AND EVALUATING INTERNET SOURCES Focus on your purpose for visiting the site. Get used to the site’s design and layout. Spend a few minutes discovering how it is organized. Expect the first screen to grab your attention and make a main point. Consider both the focus of and limitations of your learning style. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 22. READING AND EVALUATING INTERNET SOURCES Pay attention to how information is organized. Use the site map to discover what information is available and how it is organized. Consider the order in which you want to take in information (exploring links). Expect shorter, less detailed sentences and paragraphs. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 23. READING AND EVALUATING INTERNET SOURCES 4. Use links to find the information you need. Plan on exploring links to find complete and detailed information. Bookmark your original site and other useful sites as you follow links. If there are many pages of continuous paragraphs, print the material and read it offline. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 24. Types of Web Sites Informational: to present facts News: to provide current news Advocacy: to promote a cause or point of view Personal: individual interests and accomplishments Commercial: to promote goods or services Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 25. Evaluating Web Sites Evaluating the Content of a Web Site: Appropriateness Source Level of Technical Detail Presentation Completeness Links Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 26. Evaluating Web Sites: Accuracy Are the author’s name and credentials provided? Is contact information for the author included on the site? Is the information complete, or in summary form? If opinions are offered, are they clearly presented as opinions? Does the site provide a list of works cited? Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 27. Evaluating Web Sites: Timeliness The date on which the Web site was posted. The date when the document you are using was added. The date when the site was last revised. The date when the links were last checked. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 28. SELF-TEST SUMMARY How do you read a graphic? How many types of graphics are there, what are they, and how are they used? What types of electronic learning aids accompany textbooks? How is reading electronic text different from reading print text? List five different types of Web sites. What factors should you consider when evaluating a Web site? Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 29. Visit the Companion Website For additional readings, exercises, and Internet activities, visit this book’s Companion Website at: www.ablongman.com/mcwhorter If you need a user name and password, please see your instructor. Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers
- 30. My Reading Lab For more practice with reading graphics, visit MyReadingLab, click on the Reading Skills tab, and then click on Graphics and Visuals--- Wall Street, New York. www.ablongman.com/myreadinglab Copyright 2008 Pearson Education, Inc., publishing by Longman Publishers