None This course provides a detailed examination of the fundamental elements on which computers are based. Topics include number systems and computation, electricity and basic circuits, logic circuits, memory, computer architecture, and operating systems.
Tip If you are working with numerical information, consider whether a pie chart, bar graph, or line graph might be an effective way to present the content. A table can help you organize numerical information, but it is not the most effective way to emphasize contrasting data or to show changes over time.
Pie Charts Pie charts are useful for showing numerical information in percentages. For example, you can use a pie chart to represent presidential election results by showing what percentage of voters voted for the Democratic presidential candidate, the Republican candidate, and candidates from other political parties.
Horizontal or vertical bars help viewers compare data from different groups, different time periods, and so forth. For instance, the bar graph in Figure Bar graphs can effectively show trends or patterns in data as well. Line graphs are usually used to show trends in data over time.
For example, the line graph in Figure This graph shows where the Dow closed at the end of each business day over a period of five days.
Complete the following steps on your own sheet of paper. Revisit the list you brainstormed for Note Sharing Your Ideas"Section Analyze the two different types of visual aids: Identify at least two places in your presentation where you might incorporate visual aids.
Evaluate the purpose of the visual aid. Does it create emotional impact, or does it organize information? Is the visual effective? Determine whether you will be able to create the visual aid yourself or will need to find it.
You may wish to create some visual aids by hand—for instance, by mounting photographs on poster board for display. More likely, however, you will use computer-generated graphics. Computer-generated visual aids are easy to create once you learn how to use certain office software.
They also offer greater versatility. You can print hard copies and display them large or include them in a handout for your audience.
Or, if you are working with presentation software, you can simply insert the graphics in your slides. Regardless of how you proceed, keep the following guidelines in mind: Create visual aids with purpose.
Think carefully about how they will enhance your message, and choose a form that is appropriate for your content. You do not need the skills of a professional photographer or designer, but do take time to make sure your visual aids are neat, attractive, and legible. Proofread for errors, too.
Using Software to Create Visual Aids You can use standard office software to create simple graphics easily. The following guidelines describe how to work with word-processing software and presentation software. Working with Photographs Most personal computers come equipped with some basic image-editing software, and many people choose to purchase more advanced programs as well.
You can upload photographs from a digital camera or in some cases, a cell phone or scan and upload printed photographs. The images can then be edited and incorporated into your presentation. Be sure to save all of your images in one folder for easy access.
Once you have created the table, you can edit and make any additional changes.Visual Literacy: Using Images to Increase ComprehensionIncrease Comprehension writing Supports ELL children in understanding What is seen with the eye dhti“ ” ithth Charts, diagrams, cross sections, and maps are a few of the elements that.
This section discusses how to use photos, graphs, charts, tables, and diagrams effectively. Select visuals that are appropriate for your rhetorical situation. There are various kinds of visuals: photographs, line graphs, bar graphs, pie charts, tables, diagrams, flowcharts, drawings, and more.
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