Gesture
Encyclopedia
A gesture is a form of non-verbal communication in which visible bodily actions communicate particular messages, either in place of speech
Speech
Speech is the human faculty of speaking.It may also refer to:* Public speaking, the process of speaking to a group of people* Manner of articulation, how the body parts involved in making speech are manipulated...

 or together and in parallel with spoken words. Gestures include movement of the hand
Hand
A hand is a prehensile, multi-fingered extremity located at the end of an arm or forelimb of primates such as humans, chimpanzees, monkeys, and lemurs...

s, face
Face
The face is a central sense organ complex, for those animals that have one, normally on the ventral surface of the head, and can, depending on the definition in the human case, include the hair, forehead, eyebrow, eyelashes, eyes, nose, ears, cheeks, mouth, lips, philtrum, temple, teeth, skin, and...

, or other parts of the body
Human body
The human body is the entire structure of a human organism, and consists of a head, neck, torso, two arms and two legs.By the time the human reaches adulthood, the body consists of close to 100 trillion cells, the basic unit of life...

. Gestures differ from physical non-verbal communication that does not communicate specific messages, such as purely expressive
Emotional expression
In psychology, emotional expression is observable verbal and nonverbal behaviour that communicates emotion. Emotional expression can occur with or without self-awareness...

 displays, proxemics
Proxemics
Proxemics is the study of measurable distances between people as they interact. The term was introduced by anthropologist Edward T. Hall in 1966...

, or displays of joint attention
Joint attention
Joint attention is interactionally-achieved when one person, animal or agent alerts another to a stimulus by means of eye-gazing, finger-pointing or other verbal or non-verbal indication....

. Gestures allow individuals to communicate a variety of feelings and thoughts, from contempt and hostility to approval and affection, often together with body language
Body language
Body language is a form of non-verbal communication, which consists of body posture, gestures, facial expressions, and eye movements. Humans send and interpret such signals almost entirely subconsciously....

 in addition to word
Word
In language, a word is the smallest free form that may be uttered in isolation with semantic or pragmatic content . This contrasts with a morpheme, which is the smallest unit of meaning but will not necessarily stand on its own...

s when they speak.

Gesture processing takes place in areas of the brain such as Broca's
Broca's area
Broca's area is a region of the hominid brain with functions linked to speech production.The production of language has been linked to the Broca’s area since Pierre Paul Broca reported impairments in two patients. They had lost the ability to speak after injury to the posterior inferior frontal...

 and Wernicke's area
Wernicke's area
Wernicke's area is one of the two parts of the cerebral cortex linked since the late nineteenth century to speech . It is involved in the understanding of written and spoken language...

s, which are used by speech
Speech
Speech is the human faculty of speaking.It may also refer to:* Public speaking, the process of speaking to a group of people* Manner of articulation, how the body parts involved in making speech are manipulated...

 and sign language
Sign language
A sign language is a language which, instead of acoustically conveyed sound patterns, uses visually transmitted sign patterns to convey meaning—simultaneously combining hand shapes, orientation and movement of the hands, arms or body, and facial expressions to fluidly express a speaker's...

.

Studies of gesture

Gestures have been studied throughout the centuries from different view points. Quintillian in the antiquity studied in his Institution Oratoria how gesture may be used in rhetorical discourse. Another broad study of gesture was published by John Bulwer
John Bulwer
John Bulwer was an English physician and early Baconian natural philosopher who wrote five works exploring the Body and human communication, particularly by gesture....

 in 1644. Bulwer analyzed dozens of gestures and provided a guide on how to use gestures to increase eloquence and clarity for public speaking. Andrea De Jorio
Andrea De Jorio
Andrea De Jorio was an Italian antiquarian who is remembered today among ethnographers as the first ethnographer of body language, in his work La mimica degli antichi investigata nel gestire napoletano, 1832...

 published an extensive account of gestural expression in 1832. Today, one of the most prominent researchers in the field of gesture research is Adam Kendon
Adam Kendon
Adam Kendon is one of the world's foremost authorities on the topic of gesture. He initially focused on sign systems in Papua New Guinea and Australian Aboriginal sign languages, before developing a general framework for understanding gestures with the same kind of rigorous semiotic analysis as...

. He has investigated many aspects of gestures, including their role in communication, conventionalization of gesture, integration of gesture and speech, and the evolution of language. Other prominent researchers in this field include Susan Goldin-Meadow
Susan Goldin-Meadow
Susan Goldin-Meadow is Beardsley Ruml Distinguished Service Professor of Psychology at the University of Chicago. She is a pioneer and internationally renowned expert on the cognitive bases of gesture and sign language, and she is also interested in the educational applications of this research. ...

 and David McNeill
David McNeill (Chicago psychologist)
Professor David McNeill is an American psychologist and writer specializing in scientific research into psycholinguistics and especially the relationship of language to thought, and the gestures that accompany discourse....

. Susan Goldin-Meadow (2003) has intensively investigated the role of gesture in problem solving in children. David McNeill (1992, 2006) has developed a broad theory about how gesture and speech are part of a single thought process.

Categories of gestures

Although the study of gesture is still in its infancy, some broad categories of gestures have been identified by researchers. The most familiar are the so-called emblems or quotable gestures. These are conventional, culture-specific gestures that can be used as replacement for words, such as the handwave used in the US for "hello" and "goodbye". A single emblematic gesture can a have very different significance in different cultural contexts, ranging from complimentary to highly offensive The page List of gestures discusses emblematic gestures made with one hand, two hands, hand and other body parts, and body and facial gestures.

Another broad category of gestures comprises those gestures used spontaneously when we speak. These gestures are closely coordinated with speech. The so-called beat gestures are used in conjunction with speech and keep time with the rhythm of speech to emphasize certain words or phrases. These types of gestures are integrally connected to speech and thought processes. Other spontaneous gestures used when we speak are more contentful and may echo or elaborate the meaning of the co-occurring speech. For example, a gesture that depicts the act of throwing may be synchronous with the utterance, "He threw the ball right into the window."

Gestural languages such as American Sign Language
American Sign Language
American Sign Language, or ASL, for a time also called Ameslan, is the dominant sign language of Deaf Americans, including deaf communities in the United States, in the English-speaking parts of Canada, and in some regions of Mexico...

 and its regional siblings operate as complete natural languages that are gestural in modality. They should not be confused with finger spelling, in which a set of emblematic gestures are used to represent a written alphabet.

Social significance

Many animals, including humans, use gestures to initiate a mating ritual
Courtship
Courtship is the period in a couple's relationship which precedes their engagement and marriage, or establishment of an agreed relationship of a more enduring kind. In courtship, a couple get to know each other and decide if there will be an engagement or other such agreement...

. This may include elaborate dance
Dance
Dance is an art form that generally refers to movement of the body, usually rhythmic and to music, used as a form of expression, social interaction or presented in a spiritual or performance setting....

s and other movements. Gestures play a major role in many aspects of human life. Gesturing is probably a universal; there has been no report of a community that does not gesture. Gestures are a crucial part of everyday conversation such as chatting, describing a route, negotiating prices on a market; they are ubiquitous. Gestures have been documented in the arts such as in Greek vase paintings, Indian Miniatures or European paintings.

Gestures play a central role in religious or spiritual rituals such as the Christian
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

 sign of the cross
Sign of the cross
The Sign of the Cross , or crossing oneself, is a ritual hand motion made by members of many branches of Christianity, often accompanied by spoken or mental recitation of a trinitarian formula....

. In Hinduism
Hinduism
Hinduism is the predominant and indigenous religious tradition of the Indian Subcontinent. Hinduism is known to its followers as , amongst many other expressions...

 and Buddhism
Buddhism
Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...

, a mudra
Mudra
A mudrā is a symbolic or ritual gesture in Hinduism and Buddhism. While some mudrās involve the entire body, most are performed with the hands and fingers...

(Sanskrit
Sanskrit
Sanskrit , is a historical Indo-Aryan language and the primary liturgical language of Hinduism, Jainism and Buddhism.Buddhism: besides Pali, see Buddhist Hybrid Sanskrit Today, it is listed as one of the 22 scheduled languages of India and is an official language of the state of Uttarakhand...

, literally "seal") is a symbolic gesture made with the hand or fingers. Each mudra has a specific meaning, playing a central role in Hindu and Buddhist iconography
Iconography
Iconography is the branch of art history which studies the identification, description, and the interpretation of the content of images. The word iconography literally means "image writing", and comes from the Greek "image" and "to write". A secondary meaning is the painting of icons in the...

. An example is the Vitarka mudra, the gesture of discussion and transmission of Buddhist teaching. It is done by joining the tips of the thumb and the index together, while keeping the other fingers straight.

Neurology

Gestures are processed in the same areas of the brain as speech
Speech
Speech is the human faculty of speaking.It may also refer to:* Public speaking, the process of speaking to a group of people* Manner of articulation, how the body parts involved in making speech are manipulated...

 and sign language
Sign language
A sign language is a language which, instead of acoustically conveyed sound patterns, uses visually transmitted sign patterns to convey meaning—simultaneously combining hand shapes, orientation and movement of the hands, arms or body, and facial expressions to fluidly express a speaker's...

 such as the left inferior frontal gyrus
Inferior frontal gyrus
The inferior frontal gyrus is a gyrus of the frontal lobe . It is labelled gyrus frontalis inferior, its Latin name...

 (Broca's area
Broca's area
Broca's area is a region of the hominid brain with functions linked to speech production.The production of language has been linked to the Broca’s area since Pierre Paul Broca reported impairments in two patients. They had lost the ability to speak after injury to the posterior inferior frontal...

) and the posterior middle temporal gyrus
Middle temporal gyrus
Middle temporal gyrus is a gyrus in the brain on the Temporal lobe. It is located between the superior temporal gyrus and inferior temporal gyrus. Its exact function is unknown, but it has been connected with processes as different as contemplating distance, recognition of known faces, and...

, posterior superior temporal sulcus
Superior temporal sulcus
The superior temporal sulcus is the sulcus separating the superior temporal gyrus from the middle temporal gyrus in the temporal lobe of the brain. The superior temporal sulcus is the first sulcus inferior to the lateral fissure....

 and superior temporal gyrus
Superior temporal gyrus
The superior temporal gyrus is one of three gyri in the temporal lobe of the human brain, which is located laterally to the head, situated somewhat above the external ear.The superior temporal gyrus is bounded by:* the lateral sulcus above;...

 (Wernicke's area
Wernicke's area
Wernicke's area is one of the two parts of the cerebral cortex linked since the late nineteenth century to speech . It is involved in the understanding of written and spoken language...

). It has been suggested that these parts of the brain originally supporting the pairing of gesture and meaning and then were adapted in human evolution
Human evolution
Human evolution refers to the evolutionary history of the genus Homo, including the emergence of Homo sapiens as a distinct species and as a unique category of hominids and mammals...

 "for the comparable pairing of sound and meaning as voluntary control over the vocal apparatus was established and spoken language evolved". As a result, it underlies both symbolic gesture and spoken language in the present human brain
Human brain
The human brain has the same general structure as the brains of other mammals, but is over three times larger than the brain of a typical mammal with an equivalent body size. Estimates for the number of neurons in the human brain range from 80 to 120 billion...

. Their common neurological basis also supports the idea that symbolic gesture and spoken language are two parts of a single fundamental semiotic system that underlies human discourse.

Electronic interface

The movement of gestures can be used to interact with technology, using touch
Touch user interface
A touch user interface is a computer-pointing technology based upon the sense of touch . Whereas a graphical user interface relies upon the sense of sight, the TUI enables not only the sense of touch to innervate and activate computer-based functions, it also allows the user, particularly those...

 or multi-touch
Multi-touch
In computing, multi-touch refers to a touch sensing surface's ability to recognize the presence of two or more points of contact with the surface...

 popularised by the iPhone
IPhone
The iPhone is a line of Internet and multimedia-enabled smartphones marketed by Apple Inc. The first iPhone was unveiled by Steve Jobs, then CEO of Apple, on January 9, 2007, and released on June 29, 2007...

, physical movement detection
Motion detection
Motion detection is a process of confirming a change in position of an object relative to its surroundings or the change in the surroundings relative to an object. This detection can be achieved by both mechanical and electronic methods...

 and visual motion capture
Motion capture
Motion capture, motion tracking, or mocap are terms used to describe the process of recording movement and translating that movement on to a digital model. It is used in military, entertainment, sports, and medical applications, and for validation of computer vision and robotics...

, used in video game console
Video game console
A video game console is an interactive entertainment computer or customized computer system that produces a video display signal which can be used with a display device to display a video game...

s.

See also

  • Chironomia
    Chironomia
    Chironomia is the art of using gesticulations or hand gestures to good effect in traditional rhetoric or oratory. Effective use of the hands, with or without the use of the voice, is a practice of great antiquity, which was developed and systematized by the Greeks and the Romans...

  • Kinesics
    Kinesics
    Kinesics is the interpretation of body language such as facial expressions and gestures — or, more formally, non-verbal behavior related to movement, either of any part of the body or the body as a whole.-Birdwhistell's work:...

  • List of gestures
  • Musical Gestures
    Musical gestures
    In music, gesture is any movement, either physical or mental . As such "gesture" includes both categories of movements required to produce sound and categories of perceptual moves associated with those gestures. The concept of musical gestures has received much attention in various musicological...

  • Posture (psychology)
    Posture (psychology)
    In humans, posture can provide important nonverbal communication. Posture deals with:* how the body is positioned in relation to another person or group of persons and how they are positioned relative to each other various body parts In humans, posture can provide important nonverbal...

  • Rock, Paper, Scissors
    Rock, Paper, Scissors
    Rock-paper-scissors is a hand game played by two people. The game is also known as roshambo, or another ordering of the three items ....

    , a game played with hand gestures
  • Sign language
    Sign language
    A sign language is a language which, instead of acoustically conveyed sound patterns, uses visually transmitted sign patterns to convey meaning—simultaneously combining hand shapes, orientation and movement of the hands, arms or body, and facial expressions to fluidly express a speaker's...

  • Taunt
    Taunt
    A taunt is a battle cry, a method in hand-to-hand combat, sarcastic remark, or insult intended to demoralize the recipient, or to anger them and encourage reactionary behaviors without thinking. Taunting can exist as a form of social competition to gain control of the target's cultural capital...


Further reading

  • Bulwer, John (1644). "Chirologia: or the Naturall Language of the Hand" (London,1644)
  • Goldin-Meadow, Susan (2003). The resilience of language: What gesture creation in deaf children can tell us about how all children learn language. In the Essays in Developmental Psychologyseries (J. Werker & H. Wellman, Eds.). New York: Psychology Press.
  • Goldin-Meadow, Susan (2003). Hearing gesture: How our hands help us think. Cambridge, MA: Harvard University Press
    Harvard University Press
    Harvard University Press is a publishing house established on January 13, 1913, as a division of Harvard University, and focused on academic publishing. In 2005, it published 220 new titles. It is a member of the Association of American University Presses. Its current director is William P...

    .
  • Johns, C. (1982). Sex or Symbol. Erotic Images of Greece and Rome. London: British Museum Publications.
  • Kendon, Adam (ed.) (1981). Nonverbal Communication, Interaction and Gesture: Selections from Semiotica (Vol.41, Approaches to Semiotics). The Hague: Mouton and Co. [Includes as an Introduction by Kendon an extended critical survey of methodological and theoretical issues in the field].
  • Kendon, Adam (1997). Annual Review of Anthropology. 26: 109-128.
  • Kendon, Adam (2000). Gesture in Naples and Gesture in Classical Antiquity. An English translation, with an Introductory Essay and Notes of La mimica degli antichi investigata nel gestire Napoletano ('Gestural expression of the ancients in the light of neapolitan gesturing') by Andrea de Jorio (1832). Bloomington, Indiana: Indiana University Press
    Indiana University Press
    Indiana University Press, also known as IU Press, is an academic publisher at Indiana University that specializes in the humanities and social sciences. It was founded in 1950. Its headquarters are located in Bloomington, Indiana....

    .
  • Kendon, Adam (2004). Gesture: Visible Action as Utterance. Cambridge: Cambridge University Press
    Cambridge University Press
    Cambridge University Press is the publishing business of the University of Cambridge. Granted letters patent by Henry VIII in 1534, it is the world's oldest publishing house, and the second largest university press in the world...

    .
  • Kita, S. (ed.) (2003). Pointing: Where Language, Culture and Cognition Meet. Lawrence Erlbaum Associates, ISBN 0-8058-4014-1.
  • McNeill, David (1992). Hand and Mind. What Gestures Reveal about Thought. Chicago: Chicago University Press.
  • McNeill, David (2005). Gesture and Thought. Chicago: Chicago University Press.

External links

  • International Society for Gesture Studies (ISGS) is an international scholarly association devoted to the study of human gesture. The ISGS organizes conferences and supports the Journal GESTURE.
  • McNeill Lab Center for Gesture and Speech Research David McNeill's Lab homepage: The Center for Gesture and Speech Research at the University of Chicago studies speech and gesture from a psycholinguistic perspective. The page provides lots of useful information about gesture analysis.
  • The Goldin-Meadow Lab at the University of Chicago studies non-verbal communication and gestures.

/Gesture.html The Nijmegen Gesture Center] (NGC) at the Max Planck Institute for Psycholinguistics studies the role of gestures in psycholinguistic processing, communication and interaction, acquisition, cognition, and neurocognition.
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