Download - Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material
![Page 1: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/1.jpg)
Visual Aids
for Oral Communication
Agnes Hajdu
Oslo, EpiTrain IV, 2006
Based on EPIET material
![Page 2: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/2.jpg)
Exchange of information
• Transform – data -> information -> knowledge
• Share– Paper (reports, articles)– Oral (presentations)
• Does our message come across?
![Page 3: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/3.jpg)
![Page 4: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/4.jpg)
Digital versus analog US pedestrians
Pedestrian crossingX = cross !
Digital pedestrian Analog pedestrian
![Page 5: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/5.jpg)
BelgiumFrance
Burma Spain Zimbabwe
Analog pedestrians from around the world
Russia
![Page 6: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/6.jpg)
Preparation of visual aids
• Text first, then visual aids
• The less fancy, the better
• Always related to what you say
![Page 7: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/7.jpg)
![Page 8: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/8.jpg)
Two types of visual aids
• Visual data– digital: tables– analog: graphs, charts, maps
• Visual reinforcement– bullet lists
![Page 9: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/9.jpg)
Visual dataTables, charts, maps
• The simpler the better
• Digital or analog ?
• Walk the audience through
![Page 10: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/10.jpg)
Food Specific Attack Rates, Outbreak of Salmonellosis, Prison X, Dover, Delaware, September 1992
![Page 11: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/11.jpg)
6.21.51.3 1.1
Food Specific Attack Rates, Outbreak of Salmonellosis, Prison X, Dover, Delaware, Sept 1992
![Page 12: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/12.jpg)
Outbreak of Salmonellosis in a Prison, Delaware, 09/1992Food Specific Relative Risks, Saturday September 12, Lunch
¦
¦
¦
¦
¦
¦
¦
¦
Chicken Salad
Bread
Lettuce Leaves
Sliced Tomatoes
Pear Halves
Iced Tea
Margarine
Vegetable Soup
Food
0.5 5 50
Relative Risk (log scale)
Point estimate 95% CI
![Page 13: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/13.jpg)
Graphical visual dataGraphs, charts and maps
• One point per slide
• No 3D
• Appropriate color palette
![Page 14: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/14.jpg)
Characteristics of colors
Brightness HueQuantitative Qualitative
![Page 15: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/15.jpg)
How to select a color or pattern
2 colors :
3 colors :or
![Page 16: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/16.jpg)
AIDS Annual Rates per 100,000 Population for Cases Reported May 1990 through April 1991
Bad example for oral communication : mixture of analog and digital information + innapropriate color palette
Maine 4.6NH 4.6VT 3.6Mass 15.0Conn 14.9NJ 31.3Del 12.9MD 21.2DC 117.2
11.5
10.2
24.4
18.1
2.2 2.4
12.5
3.0
4.4
6.87.7
19.3
6.7
5.7
3.6
1.1
0.9 4.9
2.4
11.7
8.6
10.3
16.27.2 20.2
33.2
9.1
7.4
11.1
2.6
6.0 9.9
43.26.7
10.14.8
5.0
7.2
3.7
3.5
15.5
Legend (rate per 100,000)
0-5.9
6-11.9
12-19.9
20+
![Page 17: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/17.jpg)
AIDS Annual Rates per 100,000 Population for Cases Reported May 1990 through April 1991
Better presentation for oral communication: analog display + quantitative light/dark palette
Rate per 100,000 population
0.0-5.9
6.0-11.9
12.0-19.9
>20.0
![Page 18: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/18.jpg)
Visual reinforcements: bullet lists
• Use keywords
• < than 12 lines
• < 5 words per line
• Break line properly
![Page 19: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/19.jpg)
MethodsThe karaoke slide
• We conducted a retrospective cohort survey including all people attending the visit of the park
• A case was defined as a papular or papulo-vesicular pruritic rash, among participants, 12 hours or more after the exposition to seawater
![Page 20: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/20.jpg)
Methods
• Survey– retrospective cohort– all participants
• Case definition– rash (papular or papulo-vesicular)– > 12 hours after exposition
![Page 21: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/21.jpg)
Effective text attributes
Sans serif font
Bold type
Lower case letters
Good contrast
Serif font
Normal type
UPPER CASE LETTERS
Poor contrast
Prefer Avoid
![Page 22: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/22.jpg)
What not to do
• No bright text on bright background
• No lot of pictures on one page
• No animations unless it is relevant
• No too much information on one page
• No CAPITAL letters
![Page 23: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/23.jpg)
What to do
• Keep it simple
• Keep your audience in mind
• Main points with 4-6 lines of text per slide
• Use pictures if relevant
• Avoid animations and distracting elements
![Page 24: Visual Aids for Oral Communication Agnes Hajdu Oslo, EpiTrain IV, 2006 Based on EPIET material](https://reader036.vdocuments.mx/reader036/viewer/2022062312/5514ad75550346f06e8b601d/html5/thumbnails/24.jpg)
Introduction to Power Point
Let’s open it!