Chapter 1. "An instinct to acquire an art” "Language is not a cultural artifact.” Instead it is...

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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.
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Transcript of Chapter 1. "An instinct to acquire an art” "Language is not a cultural artifact.” Instead it is...

Page 1: 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.

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.

Page 2: 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.

• 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

Page 3: 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.

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)

Page 4: 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.

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.

Page 5: 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.

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.

Page 6: 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.

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.

Page 7: 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.

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

Page 8: 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.

(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.

Page 9: 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.

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.)

Page 10: 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.

Implications of those goals

• linguistics is part of psychology

• psychology part of biology

• traditional disciplines must work together

Page 11: 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.

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)

Page 12: 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.

Describe “Stop!”

• Tell me what I’m doing when I do this!

Page 13: 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.

• The vocabulary of anatomy

A body movement

Page 14: 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.

“Voicing” and the larynx movements

Page 15: 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.

• 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

Page 16: 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.

IPA chart

Page 17: 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.

A waveform --the vocabulary of physics

Time-pressure wave created by uttering “stop!”

Variation in fundamental frequency (Hz.) over time

Page 18: 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.

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

Page 19: 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.

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

Page 20: 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.

Some examples

Page 21: 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.

Voicing a vowel “eee”

• 60ms of “eeee”

• 10 open and close cycles

• Spoken with a fundamental frequency is about 165 Hertz (Hz.)

Page 22: 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.

Human speech frequency range

• 100Hz to 5000Hz

• Only a portion of our hearing range

• But where our ears are most sensitive

Page 23: 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.

Frequencies of human speech

Page 24: 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.

High speech frequency -5000 Hz.

Page 25: 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.

Mid speech frequency - 2000 Hz.

Page 26: 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.

low speech frequency - 100 Hz.

Page 27: 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.

Intensity

• DeciBel scale 0-100dB

Page 28: 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.

Time

• Speech movements timed in milliseconds

Page 29: 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.

Noise or non-periodic speech

• Fricative sounds unvoiced [sh, f, s]

• Fricative sounds voiced [j, v, z]

• shoe

Page 30: 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.

Silence as information

• Slit

• split

Page 31: 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.

Voice as chorus

Page 32: 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.

Tone synthesis

Page 33: 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.

Natural speech

Page 34: 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.

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.

Page 35: 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.

Example of hierarchical structure

Page 36: 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.

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?

Page 37: 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.

Vocabulary of meaning

• Synonym

• Homonym

• antonym

• Presupposition

• Entailment

• Paraphrase

• Are there “atoms” of meaning?

Page 38: 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.

What about pragmatics?

• How do we use language?

• Reference- referring

• Other functions

Page 39: 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.

The brain and language

• Relevant structures

• Organization

• Methodology

• Findings

• problems

Page 40: 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.
Page 41: 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.

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