Chapter 1. "An instinct to acquire an art” "Language is not a cultural artifact.” Instead it is...
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Transcript of Chapter 1. "An instinct to acquire an art” "Language is not a cultural artifact.” Instead it is...
Chapter 1. "An instinct to acquire an art”
• "Language is not a cultural artifact .”
• Instead it is a complex, specialized skill, which develops in the child spontaneously, without conscious effort or formal instruction, is deployed without awareness of its underlying logic.
• It is qualitatively the same in every individual, and is distinct from more general abilities to process information or behave intelligently.
• For these reasons, some cognitive scientists have described language as a psychological faculty, a mental organ, a neural system, and a computational module. But I prefer the admittedly quaint term "instinct.” SP, p.18
Some history
• Pinker’s phrase “an instinct to acquire an art” is from Charles Darwin.
• Pinker acknowledges his debt to Noam Chomsky, though they do not always agree-- esp on evolution of L.
• Pinker is reacting strongly -- maybe too strongly -- to the ideas of language that he and I were exposed to as students BC.
• (Before Chomsky)
the "standard social science model" 23
• This is SP's target--the idea that "the human psyche is molded by the surrounding culture.” He published a book on this --
• The Blank Slate: The modern denial of human nature
• See interview at
• http://www.edge.org/
• See reviews of his recent 2007 book.
Noam Chomsky - “two fundamental facts about language”
• 1. Most sentences are novel or original
• 2. There is rapid, uniform, and untutored acquisition of human language.
Fact one
• 1) virtually every sentence that a person utters or understands is an brand new combination of words, appearing for the first time in the history of the universe...therefore language cannot be a repertoire of responses...the brain must contain a recipe or program ...
• That recipe will generate new appropriate sentences and will enable comprehension as well.
Fact two
• 2) that children develop these complex grammars rapidly and without formal instruction ... therefor..must be equipped with a plan common to the grammars of all languages, a Universal "Grammar (UG), that tells them how to distill the syntactic patterns out of the speech of their parents..p.22
(Fact three)• OK there is no three in the book. I want to
add another.
• Every word we know was invented by someone.
• A language is more than words but it can’t be a language without them.
• We learn each word through our personal experience with that word -- very unlike sentences.
• People who focus on words often have a different view of language than those that focus on other aspects of language.
more on NC “Three goals for linguistics”
1957• 1. describe languages (the traditional goal)
• 2. explain how that vocabulary is used by fluent speakers (production and perception)
• 3. how is that description acquired? (language acquisition)
• (No "goal" toward evolution of language)
• (most of NC’s “new” ideas are now taken for granted.)
Implications of those goals
• linguistics is part of psychology
• psychology part of biology
• traditional disciplines must work together
description of language
• What do you know when you know English? French? Chinese?
• How do we talk about what we know?
• What's in common to all human languages?
• Each language is a “dialect of human language"? (Pinker)
Describe “Stop!”
• Tell me what I’m doing when I do this!
• The vocabulary of anatomy
A body movement
“Voicing” and the larynx movements
• PLACE where flow is modified: Front to back (lips, teeth.. velum)
• MANNER (open, constrict, friction, stop the airflow)
• VOICED (yes or no)
• All speech movement segments can be described in this framework.
Three parameters of articulation
IPA chart
A waveform --the vocabulary of physics
Time-pressure wave created by uttering “stop!”
Variation in fundamental frequency (Hz.) over time
The physics of sound - description of speech in
terms of • Frequency components
(cycles/second, Hertz, Hz))
• Timing and duration of components (milliseconds)
• Intensity of those components (decibels, etc.)
• Now these dynamic events are described as linguistic objects
A linguistic object• A stream of speech
• Sequence of syllables
• Sequence of phonological segments (phonemes)
• Sequence of words (morphemes)
• Hierarchically organized phrase
• Hierarchically organized clause(s)
• Meaningful linguistic expression
Some examples
Voicing a vowel “eee”
• 60ms of “eeee”
• 10 open and close cycles
• Spoken with a fundamental frequency is about 165 Hertz (Hz.)
Human speech frequency range
• 100Hz to 5000Hz
• Only a portion of our hearing range
• But where our ears are most sensitive
Frequencies of human speech
High speech frequency -5000 Hz.
Mid speech frequency - 2000 Hz.
low speech frequency - 100 Hz.
Intensity
• DeciBel scale 0-100dB
Time
• Speech movements timed in milliseconds
Noise or non-periodic speech
• Fricative sounds unvoiced [sh, f, s]
• Fricative sounds voiced [j, v, z]
• shoe
Silence as information
• Slit
• split
Voice as chorus
Tone synthesis
Natural speech
Syntactic structure
• Language is more than sounds and words
• It conveys meaning systematically
• The system involves phrases organized in hierarchical structures
• Meaning derives from the arrangement of words in these phrases.
• Grammatical relationships like subject and object of sentences are defined in each language by the arrangement of phrases.
Example of hierarchical structure
What about meaning?
• Typically listeners’ immediately experience the meaning of the speaker’s movements.
• How does combinatorial or compositional semantics work?
What does the vocabulary of meaning -- semantics -- look like?
Vocabulary of meaning
• Synonym
• Homonym
• antonym
• Presupposition
• Entailment
• Paraphrase
• Are there “atoms” of meaning?
What about pragmatics?
• How do we use language?
• Reference- referring
• Other functions
The brain and language
• Relevant structures
• Organization
• Methodology
• Findings
• problems
Other topics
• Evolution of language (functions of L?)
• Language change
• Language acquisition
• Bilingualism - are two better than one?
• Language and cognition
• Role of words & lexicalization
• Literacy - uses and effects on cognition