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7/29/2019 8 Colour Coding Systems
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Sure Start Sheets 8 Voice Symbol I
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Colour Coding Systems
Colour Coding SystemsBack in 1929, Edith Fitzgerald wrote a book entitled 'Straight Language
For Deaf' which, as its name implies, is a manual on a method forteaching language and grammar to those people who have little or no
hearing. Although Edith divides sentences up into parts of speech, and
has a key system for doing this, at no point in the book does she talk
about a colour encoding system (Fitzgerald's original key was based on a
set of six symbols with each standing for a particular part of speech).
However, such a colour encoding system has been attributed to her and it
has become known as the Fitzgerald Color (colour) coding system. It is a
means to classify different parts of speech and to make them easily
distinguishable from one another. Though there appears to be no one set
colour standard for every part of speech in the system, some colours are
consistently used:
adjectives blue
pronouns yellow
nouns orange
verbs green
beyond that there appears to be a
variety of colours used in what
generally is referred to as a
'modified Fitzgerald key':
adverbials brown
conjunctions white
determiners grey
expletives red
interrogatives purple
negations red
prepositions pink
It should be stressed that you will find all manner of variations on the
'Fitzgerald key' in use although it is recommended that you consistently
maintain at least one 'standard'.
Of course, there may be classes within classes: for example, there are
modal and auxiliary verbs as well as lexical verbs. All will be colour
coded green but a variation in the tone of green used can be made to
great effect. Also where nouns are grouped according to categories,
each category could have an alternating shade of orange such that
neighbouring categories are distinguishable.
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Colour Coding Systems
Ways of Colour Coding cells
There are at least three ways of colour coding cells:
1.Background fill
A background fill is the most obvious of the colourencoding methodologies completely flood filling the
background to cell behind the symbol. However, this
method uses a lot of printer ink and, therefore, is
the most expensive. Furthermore, if you find that
when you print you are getting an error message
relating to the lack of available memory, switching
to one of the other colour coding methodologies may resolve the
problem.
Some images used for AAC systems (especially those
imported from the web) do not have a transparentbackground and when placed on top of a coloured cell
fill show the symbol background over the cell
colour. This tends to obscure the cell colour and
does not look visually pleasing, especially if some
symbols have the white border and some symbols do
not. Furthermore, such imported images will partially obscure any
fill scan used, if such an access method is employed. Imported
images should be selected therefore that have transparent
backgrounds: .jpg will always have the white surround, while many
gif files will not. Better still are vector graphics (.wmf) which
do not have backgrounds and will not pixellate if a re-size is
required.
2.Border colourBorder colour encoding utilises either the actual
frame of the cell or places an additional colour
border inside the frame. The width of the boarder can
be set by within the software by the board designer
such that it can be at a size that can be easily seen
by the Learner when s/he is using the board. As only
the border is coloured, less printer ink is used reduces printing
costs.
3.Title BarTitle Bar Colour Encoding places a strip of colour at
the top of the cell in a Monopoly property card
like arrangement. As the border colour methodology,
this process uses a fraction of the colour than a
full background fill and therefore also reduces
printing costs.
All the illustrations for this section use the Fitzgerald Key colour
orange to represent a noun for the symbol for banana. As long as the
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Colour Coding Systems
use remains consistent through a board set, any shade or tone of orange
could be used as long as it distinguishable from other colours on the
board.
NOTE: For scanning systems Users, the scan type must be set to the
opposite of the colour encoding system used. For example: if a bordercolour encoding system is used, the scan type must be a fill scan. If
the background fill colour encoding system is used, the scan type must
be an outline scan. This is to reduce the possible visual conflict
between border colour encodings and border colour scans, as well as
between background colour encodings and background colour scans! The
scan position must be clear to the Learner and this is best achieved by
adopting a type of scan that does not conflict the colour encoding
system used.
Presently, Voice Symbol only provides the background fill colour
encoding methodology. The other encodings are planned but not yetcomplete. When they have been introduced, the designer will be able to
choose any method and then easily colour-encode cells.
Automatic Colour Encoding
Voice symbol includes an automated system for colour encoding cells to
save the designer both time and effort when building boards and ensuring
consistency across boards and systems. The A.C.E. (Automatic Colour
Encoding) system is switched off by default and has to be switched on
manually from the GM pane. Once turned on, as symbols are stamped into
cells so a background colour is automatically applied. The default
colours follow the Fitzgerald key, however, any colour can easily be set
from within the system. A problem occurs were a word can act as more
than one part of speech: as a high percentage of words in English behave
this way, it is a bit of a headache! Consider the word go. If you were
asked what part of speech it was, you would probably say a verb.
However, if you have a go at something; go here is acting as a noun!
Therefore, how can the software know what colour to add to a
background: green for a verb or orange for a noun? The answer is, it
doesnt. It has be taught both! It will first stamp one colour (green)
and then, if thats not how you intending using the symbol, it will
change it to another (orange) if you select F4 from your keyboard. F4
acts to cycle through the available colours for any vocabulary unit.
Some words have been assigned up to six colours because the word can act
as six different parts of speech!
Not only can you change the colour assigned to a part of speech, you can
rearrange the order in which the colours are stamped. As such, the
system is totally customisable. It is not the function of this Sure
Start Sheet to describe how to adjust the settings for the A.C.E.
scheme, this is covered in the user manual.
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Colours can also be adjusted manually, if you are designing a cell that
is an exception to the rule and, so, all eventualities are covered.