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Guidelines
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Use an 18 point
size typeface.
-
X
height (height of
the lower case x) and T-height (height of the bottom of the crossbar on
the lower-case letter t) of at least 4 mm.
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Large print
headings and subheadings should be larger and bolder than regular
large
print text.
-
A
‘sans serif’ font is preferred (eg. Arial or
Verdana)
-
Use
a 1.25 line space between lines (or larger if needed to avoid crowding).
-
Avoid italics.
-
Begin all text at the left margin – do not use indentations to delineate
paragraphs.
-
Paragraphs
should use margins around 2.5 cm with left justification only (no
right justification).
-
Avoid use of
hyphens at the
right margin.
-
Avoid use
of columns.
-
Use standard
size paper.
-
Large print
should not be used over a background design or other graphical material.
-
Large print
should appear black on white, ivory, cream or yellow paper with a dull finish to
reduce glare. Use a light yellow paper with black print for the most
readable copy.
-
Large print
users should have access to graphics that are not only enlarged, but
maintain the same contrast, clarity, and access to appropriate colouration as
those prepared for their sighted peers.
-
Large print
materials that are highly graphical in nature, such as maps, graphs, and charts,
should also adhere to type size, font, and other large print guidelines.
-
When colour is
not possible, high-quality, black line drawings are preferred over gray
scale.
-
Books weigh
no more than approximately 900grams.
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No larger than
23 cm x 30 cm x 6 cm – note: smaller than A3.
Large Print –
High Contrast Stickers for Computer Keys
These products are mentioned as many people do not know about them, and if they
do, it can be hard to find a supplier.
Alternative Keyboards and Accessories
Rehabilitation Engineering
http://www.regencypark.org.au/productlist.asp?p=247&id=23&start=1
Stickers sets from around $20
Keyboard labels
Spectronics
http://www.spectronicsinoz.com/browse.asp?cat=15809
A range of keyboard labels from $25.
More information
Large Print Guidelines
Accessible Information Solutions
http://www.nils.org.au/ais/print/resources/lp_guidelines.html
This agency specialises in preparation of materials in a
range of accessible formats.
Large Print:
Guidelines for Optimal Readability
The American Printing
House for the Blind (APH)
www.aph.org/edresearch/lpguide.htm
These guidelines are
based on research into usability of large print materials for people with low
vision.
User-Friendly Materials and Alternate Formats
National Center for
the Dissemination of Disability Research,
http://www.ncddr.org/du/products/ufm/ufm.html
This guide looks at a
range of alternative formats and gives useful, practical tips on converting
materials.
For more important information on converting
materials, go to:
What to consider
when converting materials in accessible formats (CD) |