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Learn how visual aids can generate interest, increase recall, clarify information, and add credibility to your business communication. Discover various types of visual aids and effective tips for using them.
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Business Communication Using Visual Aids
The purpose of visual aids • Generating & holding audience interest • Increasing audience recall • Clarifying & emphasizing information • Adding credibility & persuasiveness
Increasing audience recall • The more senses involved in a communication transaction the more likely the receiver is to understand the sender’s message and remember it.
Adding credibility & persuasiveness • Oral presentation with visual support is more persuasive and more effecitve from the audience’s viewpoint than are those without visual support. The audience is more likely to approve the ideas of the person’s using visual aids.
Many possible types of visual aids • Overhead Transparencies (OHT, Acetate) • Slides • Flip Charts and Posters • Objects and Models • Handouts • Whiteboards and Chalkboards • Computer Assisted Audiovisuals (PPT) • Audio or Video (tapes, CDs, DVDs…)
Flip Charts • For briefing small groups • Can be used to record audience comments and questions • Not suitable for a use in large audience settings
Flip Charts • Useful in extended presentations where ideas are changed through interaction with the audience • Vital in group brainstorming sessions where ideas must be recorded, narrowed, and solidified in front of the group • Make sure the information is large enough for the entire audience to see
Posters • Smaller audience sizes (except for marketing) • Posters are permanent and removable • Eloberate posters require extensive preparation and may be costly
Posters and Flipcharts Advantages • Can be placed close to audiences • They can provide interactive communication • They can stand alone without explanation • They can remain displayed to remind listeners of key concepts
Overhead Transparencies • For audience of 20 to 50 people • Necessity when giving a presentation in a room not equipped with a computer projection system • Old fashioned in some industries
Transparencies • Advantages of transparencies • Projection equipment is simple and dependable • Speakers need not turn their backs to the audience • They work in well-lit rooms • Easily stored and carried • Easily produced • Can be eliminated during the speech
Transparencies • Guidelines • Number transparencies • Maintain eye contact with the audience • Point on the projector, not screen • Keep relevant information hidden until needed • Turn projector light off when not in use
Handouts • Their use allows speakers to go into depth on some points while skimming over others • They can be especially useful for complex presentations • They provide something for audience members to take with them for future reference • Handouts give a sense of security and ownership to speakers
Handouts • Guidelines • Be sure about the quality • Include helpful lists, maps, tables etc • Be sure thay are up to date • Decide how to deal with them during the presentation
Computer presentations (ppt) • Many types of audiences • Inexpensive and customizable • Needs to be well-prepared
Tips for using slides • Use bullet statements when possible (no more than 7 per slide) • Avoid too much verbiage and clutter • Keep it simple (less is more) • Keep sound effects to a minimum
Tips for using slides • Only use long quotes and/or sentences if necessary (in which case, bring in each sentence one at a time) • Avoid turning back to audience and reading too much
Tips for using slides • Give handouts of PowerPoint slides before speech for audience note-taking (optional) • Use slides as your notes or use PowerPoint handouts for additional notes
Tips for using slides • Use graphs for important statistics (particularly when referring to dramatic gains or losses) • Reduce walking in front of projector
Tips for using slides • Build suspense for topic by leaving first slide blank • Avoid being tied to the mouse • Use pictures as metaphors or similes
Tips for using slides • Use slides as punch lines for humor • Use pictures and/or clipart on slides to enhance the mood
Tips for using slides • Avoid putting too much verbiage around pictures (Keep it simple) • Apply transitions and animations for effect (Don’t overdo. Decide what to emphasize.)
Tips for using slides • Maintain consistency (For example, use design templates) • Be prepared for technical difficulties (Always have a plan B)
Which visual aid to choose? • It depends on • Your goal • Your audience • Your budget • Available technology
Tips for effective use of visual aids • Give handouts before or after speech only if not a distraction • Explain the handout’s relevancy to topic • Keep visual aids clear and simple • Avoid lulls while you demonstrate
Tips for effective use of visual aids • Practice using visual aids • Make visual aids easy for audience to see • Set up before and discuss after the showing of video clips
Tips for effective use of visual aids • Use pictures or other visual aids to spark a story (there are stories in objects) • Avoid using animals and/or children if distracting • Demonstrate a task by using how-to-objects
Visual Aid Categories • Figures (charts) • Tables • Pictures and diagrams
Charts • In a bar chart, the height or length of each bar represents the frequency of occurence..
Bar Graphs • Include no more than six bars • Label the bars themselves • Label the horizontal and vertical axes
Charts • The most frequently used diagram to emphasise the proportion or share of occurences is the pie chart. A pie chart is divided into proportional segments according to the share each has of the total value.
Pie Charts • Avoid slicing the pie into more than seven slices • Label the pie pieces at or near the slice
Ice Rink Expenses Too many slices
Too Much Emphasis on Service, Too Little on R & D Research & Development Service Sales Production Marketing PR
Graphs • Most suitable diagram for exploring the trend is a line graph in which your data values for each time period are joined with a line to represent the trend.
U.S. Slowdown Produces Downturns in Other Countries How would you fix this graph? % GDP Growth 4th 2006 1st 2007 2nd 2007 3rd 2007
U.S. Slowdown Produces Downturns in Other Countries % GDP Growth Europe = England, Ireland, and Germany Asia = Thailand, Japan, and Korea
EXAMPLES Example of a bad presentation Stand-up Example of a bad presentation 1