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A meme () is an idea, behavior or style that spreads from person to person within a culture. While genes transmit biological information, memes are said to transmit ideas and belief information.
A meme acts as a unit for carrying cultural ideas, symbols or practices, which can be transmitted from one mind to another through writing, speech, gestures, rituals or other imitable phenomena. Supporters of the concept regard memes as cultural analogues to genes in that they self-replicate, mutate and respond to selective pressures.
The word "meme" is a shortening (modeled on "gene") of mimeme (from Ancient Greek μίμημα mimēma, "something imitated", from μιμεῖσθαι mimeisthai, "to imitate", from μῖμος mimos "mime"), together with a pun on the French word même ("same"). It was coined by the British evolutionary biologist Richard Dawkins in The Selfish Gene (1976) as a concept for discussion of evolutionary principles in explaining the spread of ideas and cultural phenomena. Examples of memes given in the book included melodies, catch-phrases, fashion and the technology of building arches.
Advocates of the meme idea say that memes may evolve by natural selection in a manner analogous to that of biological evolution. Memes do this through the processes of variation, mutation, competition and inheritance, each of which influence a meme's reproductive success.
Memes spread through the behaviors that they generate in their hosts. Memes that propagate less prolifically may become extinct, while others may survive, spread and (for better or for worse) mutate. Memes that replicate most effectively enjoy more success. Some memes may replicate effectively even when they prove to be detrimental to the welfare of their hosts.
A field of study called memetics arose in the 1990s to explore the concepts and transmission of memes in terms of an evolutionary model. Criticism from a variety of fronts has challenged the notion that scholarship can examine memes empirically. Developments in neuroimaging may however make empirical study possible. Some commentators question the idea that one can meaningfully categorize culture in terms of discrete units.
Historically, the notion of a unit of social evolution, and a similar term (from Greek mneme, “memory”), first appeared in 1904 in a work by the German Lamarckist biologist Richard Semon titled Die Mnemischen Empfindungen in ihren Beziehungen zu den Originalempfindungen (loosely translatable as “Memory-feelings in relation to original feelings”). According to the OED, the word mneme appears in English in 1921 in L. Simon's translation of Semon's book: The Mneme.
Laurent noted the use of the term mneme in Maurice Maeterlinck's The Life of the White Ant (1926), and has highlighted similarities to Dawkins' concept.
The analogy between culturally transmitted information and genetically transmitted information was perceived clearly enough by Luigi Luca Cavalli-Sforza and Marcus W. Feldman to allow them to formulate and analyze quantitative models of cultural transmission and selection. They published a series of papers beginning in 1973.
The word meme originated with Dawkins' 1976 book The Selfish Gene. To emphasize commonality with genes, Dawkins coined the term "meme" by shortening "mimeme", which derives from the Greek word mimema ("something imitated"). In contrast, the concept of genetics gained concrete evidence with the discovery of the biological functions of DNA. In the context of the natural or life sciences, memetics suffers in comparison because, unlike the idea of genes, memes do not necessarily have or need a concrete medium in order to transfer.
Some commentators have likened the transmission of memes to the spread of contagions. Social contagions such as fads, hysteria, copycat crime, and copycat suicide exemplify memes seen as the contagious imitation of ideas. Observers distinguish the contagious imitation of memes from instinctively contagious phenomena such as yawning and laughing, which they consider innate (rather than socially learned) behaviors.
# Quantity of parenthood: an idea that influences the number of children one has. Children respond particularly receptively to the ideas of their parents, and thus ideas that directly or indirectly encourage a higher birthrate will replicate themselves at a higher rate than those that discourage higher birthrates. # Efficiency of parenthood: an idea that increases the proportion of children who will adopt ideas of their parents. Cultural separatism exemplifies one practice in which one can expect a higher rate of meme-replication — because the meme for separation creates a barrier from exposure to competing ideas. # Proselytic: ideas generally passed to others beyond one's own children. Ideas that encourage the proselytism of a meme, as seen in many religious or political movements, can replicate memes horizontally through a given generation, spreading more rapidly than parent-to-child meme-transmissions do. #Preservational: ideas that influence those that hold them to continue to hold them for a long time. Ideas that encourage longevity in their hosts, or leave their hosts particularly resistant to abandoning or replacing these ideas, enhance the preservability of memes and afford protection from the competition or proselytism of other memes. #Adversative: ideas that influence those that hold them to attack or sabotage competing ideas and/or those that hold them. Adversative replication can give an advantage in meme transmission when the meme itself encourages aggression against other memes. #Cognitive: ideas perceived as cogent by most in the population who encounter them. Cognitively transmitted memes depend heavily on a cluster of other ideas and cognitive traits already widely held in the population, and thus usually spread more passively than other forms of meme transmission. Memes spread in cognitive transmission do not count as self-replicating. #Motivational: ideas that people adopt because they perceive some self-interest in adopting them. Strictly speaking, motivationally transmitted memes do not self-propagate, but this mode of transmission often occurs in association with memes self-replicated in the efficiency parental, proselytic and preservational modes.
While the identification of memes as "units" conveys their nature to replicate as discrete, indivisible entities, it does not imply that thoughts somehow become quantized or that "atomic" ideas exist that cannot be dissected into smaller pieces. A meme has no given size. Susan Blackmore writes that melodies from Beethoven's symphonies are commonly used to illustrate the difficulty involved in delimiting memes as discrete units. She notes that while the first four notes of Beethoven's Fifth Symphony () form a meme widely replicated as an independent unit, one can regard the entire symphony as a single meme as well. Blackmore meets such criticism by stating that memes compare with genes in this respect: that while a gene has no particular size, nor can we ascribe every phenotypic feature directly to a particular gene, it has value because it encapsulates that key unit of inherited expression subject to evolutionary pressures. To illustrate, she notes evolution selects for the gene for features such as eye color; it does not select for the individual nucleotide in a strand of DNA. Memes play a comparable role in understanding the evolution of imitated behaviors.
# variation, or the introduction of new change to existing elements; # heredity or replication, or the capacity to create copies of elements; # differential "fitness", or the opportunity for one element to be more or less suited to the environment than another.
Dawkins emphasizes that the process of evolution naturally occurs whenever these conditions co-exist, and that evolution does not apply only to organic elements such as genes. He regards memes as also having the properties necessary for evolution, and thus sees meme evolution as not simply analogous to genetic evolution, but as a real phenomenon subject to the laws of natural selection. Dawkins noted that as various ideas pass from one generation to the next, they may either enhance or detract from the survival of the people who obtain those ideas, or influence the survival of the ideas themselves. For example, a certain culture may develop unique designs and methods of tool-making that give it a competitive advantage over another culture. Each tool-design thus acts somewhat similarly to a biological gene in that some populations have it and others do not, and the meme's function directly affects the presence of the design in future generations. In keeping with the thesis that in evolution one can regard organisms simply as suitable "hosts" for reproducing genes, Dawkins argues that one can view people as "hosts" for replicating memes. Consequently, a successful meme may or may not need to provide any benefit to its host. Susan Blackmore distinguishes the difference between the two modes of inheritance in the evolution of memes, characterizing the Darwinian mode as "copying the instructions" and the Lamarckian as "copying the product." Theistic memes discussed include the "prohibition of aberrant sexual practices such as incest, adultery, homosexuality, bestiality, castration, and religious prostitution", which may have increased vertical transmission of the parent religious memeplex. Similar memes are thereby included in the majority of religious memeplexes, and harden over time; they become an "inviolable canon" or set of dogmas, eventually finding their way into secular law. This could also be referred to as the propagation of a taboo.
The discipline of memetics, which dates from the mid 1980s, provides an approach to evolutionary models of cultural information transfer based on the concept of the meme. Memeticists have proposed that just as memes function analogously to genes, memetics functions analogously to genetics. Memetics attempts to apply conventional scientific methods (such as those used in population genetics and epidemiology) to explain existing patterns and transmission of cultural ideas.
Principal criticisms of memetics include the claim that memetics ignores established advances in other fields of cultural study, such as sociology, cultural anthropology, cognitive psychology, and social psychology. Questions remain whether or not the meme concept counts as a validly disprovable scientific theory. This view regards memetics as a theory in its infancy: a protoscience to proponents, or a pseudoscience to some detractors.
Luis Benitez-Bribiesca M.D., a critic of memetics, calls the theory a "pseudoscientific dogma" and "a dangerous idea that poses a threat to the serious study of consciousness and cultural evolution". As a factual criticism, Benitez-Bribiesca points to the lack of a "code script" for memes (analogous to the DNA of genes), and to the excessive instability of the meme mutation mechanism (that of an idea going from one brain to another), which would lead to a low replication accuracy and a high mutation rate, rendering the evolutionary process chaotic.
British political philosopher John Gray has characterized Dawkins' memetic theory of religion as "nonsense" and "not even a theory... the latest in a succession of ill-judged Darwinian metaphors", comparable to Intelligent Design in its value as a science.
Another critique comes from semiotic theorists such as Deacon and Kull This view regards the concept of "meme" as a primitivized concept of "sign". The meme is thus described in memetics as a sign lacking a triadic nature. Semioticians can regard a meme as a "degenerate" sign, which includes only its ability of being copied. Accordingly, in the broadest sense, the objects of copying are memes, whereas the objects of translation and interpretation are signs.
Fracchia and Lewontin regard memetics as reductionist and inadequate.
Prominent researchers in evolutionary psychology and anthropology, including Scott Atran, Dan Sperber, Pascal Boyer, John Tooby and others, argue the possibility of incompatibility between modularity of mind and memetics. In their view, minds structure certain communicable aspects of the ideas produced, and these communicable aspects generally trigger or elicit ideas in other minds through inference (to relatively rich structures generated from often low-fidelity input) and not high-fidelity replication or imitation. Atran discusses communication involving religious beliefs as a case in point. In one set of experiments he asked religious people to write down on a piece of paper the meanings of the Ten Commandments. Despite the subjects' own expectations of consensus, interpretations of the commandments showed wide ranges of variation, with little evidence of consensus. In another experiment, subjects with autism and subjects without autism interpreted ideological and religious sayings (for example, "Let a thousand flowers bloom" or "To everything there is a season"). People with autism showed a significant tendency to closely paraphrase and repeat content from the original statement (for example: "Don't cut flowers before they bloom"). Controls tended to infer a wider range of cultural meanings with little replicated content (for example: "Go with the flow" or "Everyone should have equal opportunity"). Only the subjects with autism—who lack the degree of inferential capacity normally associated with aspects of theory of mind—came close to functioning as "meme machines".
In his book The Robot's Rebellion, Stanovich uses the memes and memeplex concepts to describe a program of cognitive reform that he refers to as a "rebellion". Specifically, Stanovich argues that the use of memes as a descriptor for cultural units is beneficial because it serves to emphasize transmission and acquisition properties that parallel the study of epidemiology. These properties make salient the sometimes parasitic nature of acquired memes, and as a result individuals should be motivated to reflectively acquire memes using what he calls a "Neurathian bootstrap" process.
Although social scientists such as Max Weber sought to understand and explain religion in terms of a cultural attribute, Richard Dawkins called for a re-analysis of religion in terms of the evolution of self-replicating ideas apart from any resulting biological advantages they might bestow.
He argued that the role of key replicator in cultural evolution belongs not to genes, but to memes replicating thought from person to person by means of imitation. These replicators respond to selective pressures that may or may not affect biological reproduction or survival.
The term "Internet meme" refers to a catchphrase or concept that spreads rapidly from person to person via the Internet, largely through Internet-based email, blogs, forums, s, social networking sites and instant messaging.
Category:Collective intelligence Category:Cultural anthropology Category:Evolutionary psychology Category:Futurology Category:Memes Category:Philosophy of mind Category:Units of information (cognitive processes) Category:Units of morphological analysis Category:Words coined in the 1970s
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