VERIFIED ANSWERS 2025(GRADED A+) DETAILED
ANSWERS!!
Terms in this set (222)
AAC coding technique in which a number stands for a word,
Numeric Code
phrase, or sentence. Communicate quickly with fewer
keystrokes
AAC device automatically expands the abbreviation into the
Abbreviation Expansion
expanded word. abd = abduction
provide basic communication topics as well as concepts for
Coverage Vocabularies
people who cannot spell - words, symbols, or pictures
intended to increase the rate of communication for people
Acceleration Vocabularies
who can spell - letter codes stand for words, phrases, and
sentences
pictures/symbols/icons represent words, phrases, and
Semantic Encoding
sentences. Icons have potential for multiple meanings
Predictive Selection Icon prediction feature used with scanning
predictive approach based on the frequency with which
Predictive Scanning
certain letters follow others in English
Word Prediction and Word displays words or phrases a user is typing based on what has already
Completion been typed
stored vocabulary that never changes - very predictable and
Fixed Predictive Devices
helps the user develop motor and cognitive patterns that
make retrieval faster
Adaptive Predictive Devices change the order of words keeping most frequently used words at the
top of the list
Eye-Controlled Communication for people with severe limb limitations but good eye and head control.
Systems
, cover made of plexiglass or plastic that fits over a keyboard
Keyguard for people who have difficulty pressing the right key or who
produce extra movements as they move key to key
device presents available choices continuously. Users must be
Automatic Scanning
able to wait for selection and activate accurately at the
correct time
press switch to move from choice to choice. Must active
Step scanning another switch or wait for acceptance time to elapse to choose.
Motor fatigue has potential to be high with this method
Inverse Scanning User holds switch to scan, releases to select
ATPs should provide written instructions for all equipment and make
Instructions sure it is
accessible to client, cognitively and physically. Provide
supplemental instructions if necessary
1. Activate switch and associate switch with result
2. Activate switch at a certain time consistently
Motor Skills Training Program
3. Increase array that the user can consistently select in
(3 stages)
order to improve scanning selection skills
HAAT Human Activity/Assistive Technology Model
Operator using AT system properly?
Hum
Does the system allow user to meet goals for activity?
an
Does the system bridge the gap between the skills the
Activ
consumer has and the skills needed for the activity?
ity Does the system perform in the physical, social, and cultural
Assistive environment?
Technology Context
Follow up = activities that occur immediately after AT is installed
Follow-up versus Follow-along
Follow-Along = activities that occur over a longer time span, often over
a life-time
Most common type of INDIRECT selection in which
Scanning
consumer uses a switch to select option when highlighted
user initiates scanning process then selects option with a
Directed Scanning
joystick or other switch. This is the fastest indirect selection
method
Acceptance Time the length of time a user pauses at a choice during directed scanning
selection method in which the user completes a sequence of
Coded Access
movements as a code for each item in a selection set
Spatial Characteristics of a size, shape, weight, number of targets, size of targets, and amount
Control Interface of space between targets