Communication symbols & rate enhancement Flashcards
Symbol
stands for something (bat signal)
Referent
what the symbol stands for ( bat signal stands for batman)
Iconicity
How easy is it to recognize the referent. It is an abstract or concrete symbol? Does it look like what it represents?
Transparent symbols
symbols that are easily guessable are called “transparent” symbols.
Opaque symbols
symbols that are hard to recognize such as written words are considered opaque.
Translucent symbols
symbols that are both opaque and transparent are considered translucent symbols- these are learnable and need additional information to be able to guess the referent. Ex “V” for victory of for peace.
Aided symbols
Aided symbols are physical materials used, pictures, real objects, communication boards, devices.
Disadvantages & advantages of aided symbols
Disadvantages: may forget them, reduces spontaneity & at times communication devices have hefty prices.
Advantages: may be more understandable than some unaided symbols
Unaided symbols
Unaided symbols- no physical material. Consist of gestures, facial expressions, vocalizations, verbalizations, signing.
Disadvantages & advantages of unaided symbols
Disadvantage: difficult for unfamiliar listeners to undestand
Advantages: quick, low cost, durable, available
Natural gesture
natural gestures- gestures we use everyday- hands, total body or face.
Emblems
gestures that represent an entire message- ex: shrug of shoulders to indicate “ I don’t know”
Illustrators
gestures to supplement the message- used with speech to convey more meaning.
Affect displays
facial expressions or body movements that represent feelings, emotional states.
Regulators
nonverbal ways we regulate behavior- use of eye contact to indicate turn taking behavior.
Adaptors
gestures used mainly when alone and aren’t intentionally used to communicate.
Examples of some subtle nonverbal, nonvocal communication behaviors- developmentally delayed
- mutual eye gaze toward or away from speaker or object; ability to maintain eye gaze to initiate interaction, request, comment and question.
- facial expressions such as smile-happy, scowl/head no displeasure, large smile, wide eyes- excitement, raising eyebrows- question.
- hold out two items- oh you want this? turning head or body toward item/ activity/ location of interest to request or choose; and turning away to indicate refusal or what is not of interest.
Examples of some subtle nonverbal, nonvocal communication behaviors- developmentally delayed
- change in body movement and tone of body extremities, signaling happiness, displeasure, awareness of new person or sounds, readiness to respond, initiation of interaction, gain attention.
- pointing, reaching toward, touching, taking items of interest to request or choose item/action (e.g taking partners hand to request something) rejecting my pushing, throwing, shoving.
- tugging, touching to gain attention, take a turn, request.
Examples of some subtle, nonverbal, nonvocal communication behaviors
- moving (e.g crawling toward, walking, scooting, leaning) toward and away from people/items/activities to request and reject
- general body posture- (e.g relaxed, slumped, head up, etc) to indicate interest and disinterest.
Manual sign systems
- How iconic are they
- Motoric complexity- research has shown that signs with these features are easiest to learn- those that require contact between the hands, are symmetrical (both hands make the same shape), are produced within the users visual field, require a single, simple hand shape and that require the same hand movement be repeated.
- it is possible to combine signing with other techniques. Speaking and signing at the same time is called Total Communication or TC.
Types of manual sign systems
ASL- American sign language- developed specifically for deaf comm- has own set of rules for grammar.
Signing Exact English- developed as an alternative to signed english
Key word signing- sign only key words
Unaided symbols: gestures & vocalizations
Vocalizations and speech
- vocal/ auditory signals- some are unintentional, others are intentional- you sometimes might have to work on making them intentional
- vocal noise, click, buzzer, bell to gain attention, signal message such as help or my turn- for bed ridden patients
- differentiated vocalizations ( by variation in pitch, loudness, prosodic patterns, duration) to signal happiness, displeasure, excitement, agreement, disagreement
Unaided symbols: gestures & vocalizations
speech can be used by communication partner when doing ** auditory scanning** do you want this row?
American indian ( clients with aphasia) 250 vocal/gestures, in combination- can convey many messages.
Aided symbols- tangible symbols
Aided symbols can be tangible, representational, abstract, or orthographic.