Speech Production Processes Flashcards
speech production processes?
- Conceptualizing a thought: what do we wish to communicate
- Forming a linguistic plan: words are selected and put together to form a sentence, then the words are turned
into sounds - Articulating: execute the plan via muscles in speech system
major types of speech errors?
- Shift: a speech segment disappears from its appropriate location and appears somewhere else
- Exchange: two segments change places
- Anticipation: a later segment replaces an earlier one (later stays intact)
- Perseveration: an earlier segment replaces a later one (earlier stays intact)
major types of speech errors pt. 2?
- Addition: add something
- Deletion: leave something out
- Substitution: a segment is replaced by an intruder (from
outside of utterance) - Blend: blend 2 words together
Speech errors can affect different linguistic units…
- Phonological errors (sound)
- Semantic errors (morpheme or word)
what is the lexical bias effect?
speech errors are real words more
often than would be expected by chance
what is the phonemic similarity effect?
speech errors and targets
tend to be phonologically similar
fruedian explanation?
◦ Speaker has more than one idea in mind at a time
◦ Many speech errors are caused by intrusions of repressed ideas from the unconscious into one’s conscious speech output
◦ However, this view is limited as a general explanation of speech errors.
psycholinguistic explanation?
◦ Speech errors provide insights into normal language functioning.
◦ Many of the segments that change and move in speech errors are consistent with linguistic theories (Fromkin).
◦ Within stage view of language production, speech errors have been used to help understand the nature of the specific stages
serial/stage model of linguistic planning?
◦ We produce speech through a series of stages – each one devoted to a different level of linguistic analysis.
◦ E.g., Fromkin’s model of speech production
◦ Most speech errors contain mistakes at only one level/stage of planning.
- accommodation
what is accommodation?
phonological elements that are shifted or deleted are adapted to their error-induced environments
(E.g., It certainly run outs fast. (runs out))
what are parallel models?
Multiple levels of processing take place simultaneously during language production
(ex: Dell’s model)
what is Dell’s model?
▪ 4 levels of nodes (semantic, syntactic, morphological, and phonological) that work in parallel
▪ When a node at one level is activated, it may activate or inhibit nodes at the same or other levels.
planning and hesitations in speech?
three main reasons:
◦ Need to select the information that will fulfill our communication goal (syntactic and semantic information)
◦ Momentarily can’t access some concept or word.
◦ Other resources are using those needed for language (e.g., public speaking)