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    • AMMDI is an open-notebook hypertext writing experiment, authored by Mike Travers aka mtraven. It's a work in progress and some parts are more polished than others. Comments welcome! More.
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from Jacob Foster
  • Cultre, namechecks Dan Sperber and his theory of Cognitive Causal Chains (some kind of social representation – sounds sort of like memes, esp since the emphasis is on how they spread)

Dan Sperber

03 May 2025 - 03 May 2025
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    • Gemini this time: "can you summarize dan sperber's theory of cognitive causal change differs from the "meme" concept of richard dawkins.
      • Dan Sperber's theory of cognitive causal change, based on the concept of epidemiology of representations, and Richard Dawkins' concept of memes both aim to explain how ideas spread and evolve. However, they differ significantly in their mechanisms and underlying assumptions: Dawkins' Memes: Emphasis on Replication:* Memes are analogous to genes; the primary driver of their survival and propagation is faithful replication. Successful memes are those that can most effectively copy themselves into new minds. Mind as a Passive Host: Minds are seen as environments where memes compete for space and resources. The success of a meme is determined by its intrinsic replicative properties, not necessarily its usefulness or coherence. Focus on Analogy to Genetics: Strong emphasis on drawing parallels between cultural evolution and biological evolution, using terms like "mutation," "selection," and "fitness" to describe meme dynamics. Potential for Maladaptive Memes:* The theory suggests that memes can be successful even if they are detrimental to the host (the individual) or the group. "Selfish" memes can spread despite their negative consequences. Lack of Psychological Grounding: The model lacks a detailed account of how human cognition processes and modifies information. Sperber's Epidemiology of Representations: Emphasis on Reconstruction: Instead of direct replication, Sperber argues that information is reconstructed by each individual based on their cognitive architecture and existing knowledge. Representations are never perfectly copied; they are interpreted and modified in the process. Mind as an Active Processor: Individuals are not passive hosts but actively process incoming information, select what is relevant and credible, and integrate it with their existing beliefs and knowledge. Focus on Relevance and Cognitive Attractiveness: The spread of a representation depends on its relevance to the individual's goals, interests, and cognitive abilities. Representations that are easier to understand, remember, and use are more likely to spread. The concept of cognitive attractiveness is key. Cultural Success as a Result of Cognitive Alignment: Widespread cultural phenomena are explained by the fact that certain kinds of representations are repeatedly reconstructed by individuals in similar ways, leading to a degree of homogeneity despite the imperfect replication process. Detailed Psychological Model: The theory is grounded in cognitive science, emphasizing the role of inference, attention, memory, and other cognitive processes in shaping the transmission and evolution of representations. Key Differences Summarized: | Feature | Dawkins' Memes | Sperber's Epidemiology of Representations | |
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        - | | Primary Mechanism | Replication | Reconstruction | | Role of Mind | Passive host | Active processor | | Driver of Spread | Replicative success | Relevance and cognitive attractiveness | | Analogy | Genetics | Epidemiology | | Psychological Basis | Limited | Strong | In essence, Dawkins emphasizes the self-replicating nature of ideas, while Sperber emphasizes the active role of human cognition in selectively reconstructing and modifying ideas based on their relevance and cognitive fit. Sperber's theory provides a more nuanced and psychologically grounded explanation of cultural transmission than the meme concept. He criticizes the meme concept as being too simplistic and neglecting the importance of human cognitive processes in shaping the spread and evolution of ideas. He sees the meme as an interesting analogy, but lacking explanatory power for how culture actually changes.