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(c) Charlotte Holland DCU 20061 ES318 Creative Instructional Design (Graphic Design, with a Focus on Accessibility)
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(c) Charlotte Holland DCU 20062 Facilitation of Access For improved access for learners, the graphic interfaces must incorporate: Easy-to-understand language Clear and consistent navigation and layout Recognisable Graphics
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(c) Charlotte Holland DCU 20063 Accessible Interfaces A Brief introduction to designing accessible interfaces for visually impaired older adult users
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(c) Charlotte Holland DCU 20064 Effects of the Ageing Process Ageing Process can result in diminished vision, hearing, hand-eye co-ordination and psychomotor impairments. Most common physiological change associated with longevity is the change in vision.
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(c) Charlotte Holland DCU 20065 Age-related Macular Degeneration
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(c) Charlotte Holland DCU 20066 Glaucoma & Retinitis Pigmentosa
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(c) Charlotte Holland DCU 20067 Floaters
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(c) Charlotte Holland DCU 20068 Diabetic Retinopathy
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(c) Charlotte Holland DCU 20069 Yellowing of the LENS
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(c) Charlotte Holland DCU 200610 Cataracts
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(c) Charlotte Holland DCU 200611 Physiological effects of Ageing on Vision Eye-strain Eye fatigue Reduced Field of Vision Blurred Vision Reduced ability to resolve images Reduced Colour Discrimination Sensitivity to glare Night Blindness A degree of colour blindness Loss of Visual acuity
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(c) Charlotte Holland DCU 200612 Try this out!!! Colour Fatigue - caused by Red Colour
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(c) Charlotte Holland DCU 200613 Try this out!!! Colour Fatigue -caused by colour contrast
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(c) Charlotte Holland DCU 200614 Issues in the visual design for visually impaired adult users Low value/ contrast colours of text or background Shadow etc added for emphasis - depth perception difficulties Placement of visual elements, space & balance Geometric vs. organic textures/patterns on background
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15 Colour Wheel Choose colours from opposite end of the colour wheel Avoid Contrasting hues next to each other on wheel
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16 Provide Effective Colour Contrast
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(c) Charlotte Holland DCU 200617 Emphasis Don’t use heavy shadowing on font as this may make it difficult to read
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(c) Charlotte Holland DCU 200618 Spacing of visual elements What’s wrong with this interface??
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(c) Charlotte Holland DCU 200619 Placement of visual elements (from last slide) Amount of ‘White Space’ on Page too small- use at least 50% white space for text screens Use of Colour, text and background distracting Font Style or Size unreadable
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20 Spacing of lettering
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(c) Charlotte Holland DCU 200621 Use of textures/patterns Try to use organic patterns/ textures or a plain colour on background Avoid geometric patterns/ textures The use of a faint grid line on the background may be useful
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(c) Charlotte Holland DCU 200622 Use appropriate Icons What do these icons represent??????
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(c) Charlotte Holland DCU 200623 Four Design Basics Contrast- Black on Light etc Repetition-Example: Put a bold under every major heading Proximity – layout – should be obvious the connection between elements on a page/ Spacing – White space Alignment – line up the edges of objects on a page Read Chapter One from Terrific Training Materials for examples Frank, D. (2004). Terrific Training Materials: High Impact Graphic Designs. HRD Press:MA
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(c) Charlotte Holland DCU 200624 A Final Word: Consistency (across each screen) Use Consistent terminology Use Consistent position of Navigation buttons Use Consistent colour scheme Use Same Background
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(c) Charlotte Holland DCU 200625 References Information on the impact of Colour: www.colormatters.com Useful for information on older adult learner needs: www.lighthouse.org/ Useful for information on older adult learners needs: www.spry.org Eye Disease Simulations: www.nei.nih.gov
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(c) Charlotte Holland DCU 200626 Activity 7.1 Divide into five groups of 6-8, each group choose one topic from the list below: Type/ Lines/ Boxes/ Shading/ Graphics Read the material on Type/ Lines/ Boxes/ Shading/ Graphics in Chapter 2-6 in Frank, D. (2004). Terrific Training Materials: High Impact Graphic Designs. HRD Press:MA Read the Basics of Graphic Design http://www.online.tusc.k12.al.us/tutorials/grdesign/grdesign.ht m#layouts http://www.online.tusc.k12.al.us/tutorials/grdesign/grdesign.ht m#layouts Read the Graphic Design Basics http://edweb.sdsu.edu/courses/ET650_online/MAPPS/GDBasics.html#Rules Reach a consensus on at least 8 main points to remember Present your findings to the class 60 minutes
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