AAC Framework: A resource to support device prescription

AAC Framework: A resource to support device prescription AAC Framework: A resource to support device prescription

12.07.2015 Views

Trial InformationLarge target, singlemessage device e.g. BigMackCompartmentaliseddevice e.g. 4compartmentcommunicatorFixed static display withswitch jacks e.g.Cheaptalk 8 withexternal jacks (4)Fixed static display withtwo rows of cellsFlexible static displaywith switch jacks e.g.Supertalker+ve•Simple, intuitive•Large target area•Can be placed next toobject referent to developsymbolic understanding•Potential to transition to2D symbols•Easy to position andreposition+ve• Objects and 2D symbolscan be introducedtogether•1 – 4 choices dependingon device•Large target area+ve•Can start with externalswitches as target andtransition to keyboard•Devices can offer 1 – 8choices•Multiple levels forstorage of vocabulary+ve•Can place objects ofreference on top row,initially, untilunderstanding of 2Dsymbols is established• Device can offer 1 – 8large target choices•Multiple levels forstorage of vocabulary+ve•Use external switches astarget and transition tokeyboard•Keyboard can be resizedand fully utilised with anylayout•Keyboard target size willreduce gradually as moreoptions incorporated•Models can offer 1 – 8choices•Multiple levels forstorage of vocabulary-ve•Vocab selectionresponsibility of team•Restrictive – no room forgrowth•Need to produce symbolreferents-ve•Vocab selectionresponsibility of team•Limited room for growth•Bulky•Need to produce symbolreferents-ve•Vocab selectionresponsibility of team•Not as easy toincorporate 3D objects•Cell size fixed•Unwanted cells will beleft empty – distracting?•Need to produce symbolreferents•? Durability to cope withaccess method•Transportation? – leadsand individual switches-ve•Vocab selectionresponsibility of team•Cell size fixed•Unwanted cells will beleft empty – distracting?•? Durability to cope withaccess method•Need to produce symbolreferents-ve•Vocab selectionresponsibility of team•Not as easy toincorporate 3D objects•? Durability to cope withaccess method•Need to produce symbolreferents•Transportation? – leadsand individual switchesBack to case studies

ScoreBaseline(skill level at start oftrial)-2Less than expectedoutcome-1Expected outcome0Greater than expectedoutcome+1Much greater thanexpected outcome+2Example Goal for Oliver - 1Attainment Level / OutcomeOliver attends to modelling of a two cell combination (e.g. “I want .....) on a speech generatingdevice to communicate a need/request for a favourite activity, with visual and verbal prompts.Oliver attends to modelling of a two cell combination (e.g. “I want .....) on a speech generatingdevice to communicate a need/request for a favourite activity, without the need for visual andverbal prompts.Oliver attends to modelling of a two cell combination (e.g. “I want .....) on a speech generatingdevice to communicate a need/request for a favourite activity, without visual and verbalprompts, and will randomly select one cell on a page to express a need / want after prompting.Oliver attends to modelling of a two cell combination (e.g. “I want .....) on a speech generatingdevice to communicate a need/request for a favourite activity, without visual and verbalprompts, and will purposely select one cell on a page to express a need / want after promptingwith less than 50% accuracy.Oliver attends to modelling of a two cell combination (e.g. “I want .....) on a speech generatingdevice to communicate a need/request for a favourite activity, without visual and verbalprompts, and will purposely select one cell on a page to express a need / want after promptingwith less than 50% accuracy.Next

Trial InformationLarge target, singlemessage <strong>device</strong> e.g. BigMackCompartmentalised<strong>device</strong> e.g. 4compartmentcommunica<strong>to</strong>rFixed static display withswitch jacks e.g.Cheaptalk 8 withexternal jacks (4)Fixed static display withtwo rows of cellsFlexible static displaywith switch jacks e.g.Supertalker+ve•Simple, intuitive•Large target area•Can be placed next <strong>to</strong>object referent <strong>to</strong> developsymbolic understanding•Potential <strong>to</strong> transition <strong>to</strong>2D symbols•Easy <strong>to</strong> position andreposition+ve• Objects and 2D symbolscan be introduced<strong>to</strong>gether•1 – 4 choices dependingon <strong>device</strong>•Large target area+ve•Can start with externalswitches as target andtransition <strong>to</strong> keyboard•Devices can offer 1 – 8choices•Multiple levels fors<strong>to</strong>rage of vocabulary+ve•Can place objects ofreference on <strong>to</strong>p row,initially, untilunderstanding of 2Dsymbols is established• Device can offer 1 – 8large target choices•Multiple levels fors<strong>to</strong>rage of vocabulary+ve•Use external switches astarget and transition <strong>to</strong>keyboard•Keyboard can be resizedand fully utilised with anylayout•Keyboard target size willreduce gradually as moreoptions incorporated•Models can offer 1 – 8choices•Multiple levels fors<strong>to</strong>rage of vocabulary-ve•Vocab selectionresponsibility of team•Restrictive – no room forgrowth•Need <strong>to</strong> produce symbolreferents-ve•Vocab selectionresponsibility of team•Limited room for growth•Bulky•Need <strong>to</strong> produce symbolreferents-ve•Vocab selectionresponsibility of team•Not as easy <strong>to</strong>incorporate 3D objects•Cell size fixed•Unwanted cells will beleft empty – distracting?•Need <strong>to</strong> produce symbolreferents•? Durability <strong>to</strong> cope withaccess method•Transportation? – leadsand individual switches-ve•Vocab selectionresponsibility of team•Cell size fixed•Unwanted cells will beleft empty – distracting?•? Durability <strong>to</strong> cope withaccess method•Need <strong>to</strong> produce symbolreferents-ve•Vocab selectionresponsibility of team•Not as easy <strong>to</strong>incorporate 3D objects•? Durability <strong>to</strong> cope withaccess method•Need <strong>to</strong> produce symbolreferents•Transportation? – leadsand individual switchesBack <strong>to</strong> case studies

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