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Please see the https://lse.atlassian.net/wiki/spaces/EDITS/pages/630816770 which explains how to carry out the suggestions shown here.
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Designing for Diverse learners poster - text only version
Do
use a combination of colour, shapes and text to convey meaning
use sub-headings and a linear, logical layout with text aligned left
use sub-headings, keep content short and make vital information clear
use Microsoft Word headings and styles
add alternative (alt) text to all images and visual content
use good colour contrasts and a readable font
use subtitles or provide transcripts for videos
write descriptive links and headings
ensure all content can be navigated with a keyboard
use a textbox to increase contrast between images and text
allow user control and navigation of all video and audio content
Don't
use colour alone to convey meaning
make complex, cluttered layouts and menus
make users read long blocks of content
rely on text size and layout for structure
provide rich media content without a text alternative
use low colour contrasts and small font size
underline words, use italics or write in capitals
write uninformative links and headings
force use of the mouse
put text over images or patterned backgrounds
automatically play audio and video content