Chapter 1 Language Development Flashcards
Language
A complex and dynamic system of conventional symbols that is used in various modes for thought and communication.
Orally communicated through Speech
Manually communicated through signed system
Inner language – thoughts or ideas
Written language
A single dimension of human behavior that consists of 3 interrelated domains; content, form, and use.
Morphemes
The smallest unit of language that carry meaning.
Free or bound.
referent
The aspect of the world to which the word refers
the relationship between a word and its referent is arbitrary.
communication
the process of sharing information such as thoughts, feelings, and ideas among two or more people.
Three basic purposes
- To request
- To reject
- To comment
Modularity
theory of cognitive science that considers how the human mind is organized within the structures of the brain.
modules
regions of the brain developed to process specific types of information.
domain specific
can process only very specific types of informaton such as depth perception within the visual system.
domain general
carry out very general tasks like memory and resoning as well as domain-specific modules that execute very specific types of tasks.
specific language impairment
hard time with verb conjugation. -ed 4-5 yrs old
speech
medium for sharing language
*neuromuscular process by which humans turn language into sound signal and transmit it through the air to a reciever
Resporation, phonation, resonation, and articulation
model
a way to represent an unknown event on the basis of the best current evidence governing the event
phoneme
the smallest unit of sound that can signal a difference in meaning
international Phonetic Alphabet (IPA)
an international set of symbols that represnts all of the phonemes of the world’s languages
Model of speech production
1- Perceptual target (brain thinking)
Abstract representation of speech sound stream is produced: /m/ /a/ /m/ /a/
2-Motor schema (planning stage)
Neurological brain systems produce a rough plan of the abstract representation. General instructions are fed forward in syllable chunks to muscle groups involved
with speech: /ma/ /ma/
3-Speech Output
Air pressure is modulated as respiratory flow is sent forward. Articulators and oral cavity are manipulated to produce /mama/.
4-Feedback
locked-in syndrome
when an individual has completely intact language and cognitive skills, but is unabel to preform any coluntary movements with the exception of eye movement
Acoustics
study of sound
Sound Fundamentals
1-Creation of a sound source 2-Vibration of Air Particles 3-Reception by the ear outer, middle, and inner ear 4-Comprehension by the brain
frequency
pitch. #of cycles per second
How fast the particles move back and forth
intencity
loudness
How far apart the particles move
speech perception
how the brain processes SPEECH and language
auditory perception
how the brain processes ANY type of auditory information
coarticulation
the overlapping of phonemes during human speech
/k/ coffee /k/ coop produced differently
communication
Model of Communication
the process of sharing information such as thoughts, feelings, and ideas among two or more people.
Sender = FORMULATION ( putting thoughts
together) involves language
TRANSMITION=(and sharing them with others ) involves speech
Reciever = RECEPTION (takes in information)
involves hearing
COMPREHENSION (making sence of the information) involves language
Three essential components
A sender to formulate and transmit message
A receiver to receive in comprehend message
A shared symbolic system
FEEDBACK