• Cumulative cultural evolution theory from a psychological perspective: Theoretical development and integration of schools

    Subjects: Psychology >> History of Psychology submitted time 2024-03-27

    Abstract: Cultural evolution is often compared to biological evolution. One subset of cultural evolution that has received widespread attention from researchers is Cumulative Cultural Evolution (CCE). CCE refers to the adaptive changes in complexity, functionality, etc., that occur in cultures as they are modified and passed from generation to generation. Although cumulative cultural evolution is an interdisciplinary concept, it has a strong psychological underpinning. Psychological factors have played an important role in the development of its conceptual framework and schools of interpretation, and have contributed to the expansion of core criteria and the integration of the two schools of interpretation. Future research can further clarify the definitional criteria of CCE from the perspective of theoretical development, explore the process and details of CCE from the perspective of integration of two schools of interpretation, or confirm the impact of psychological factors on CCE from the perspective of psychology, thereby advancing the field of cumulative cultural evolution. 

  • Experimental evidence for internal mechanisms of cumulative cultural evolution

    Subjects: Psychology >> Social Psychology submitted time 2022-12-16

    Abstract:

    Cumulative Cultural Evolution (CCE) refers to the adaptive changes in efficiency, function, and complexity of human culture over time through multiple social transmissions and innovation among individuals or groups. A large number of studies have been conducted to explore the underlying mechanism of CCE in the laboratory through single-subject experiments, “microcultures” or “microsocieties” designs, and computer simulations. Copying, teaching, and innovation are three important foundations for CCE. Copying and teaching ensure that cultural information is transmitted with high fidelity. Innovation makes modified cultural information more adaptable. Cultural information is gradually accumulated in the repeated high-fidelity transmission and modification cycle. In general, the boundary conditions of CCE can be summarized into two aspects: environmental factors and subjective factors. The former mainly involves task difficulty, environmental uncertainty, group size, and social interaction; the latter mainly involves technical reasoning, cognitive flexibility, innovation ability, and social identity. Future research can verify the feasibility of the new paradigm (single subject multi-task design), conduct laboratory research on non-technological cultural evolution, and explore the value and significance of upward transmissions of cultural information in CCE in the context of the current phenomenon of “cultural feedback” in China.

  • 亲社会行为中的从众效应

    Subjects: Psychology >> Social Psychology submitted time 2020-10-31

    Abstract: Prosocial behaviors have a significant impact on social cohesion. Previous behavioral studies found that prosocial behaviors can be influenced by conformity tendency, including altruistic behavior, trusting behavior, fairness, generosity and charity. People tend to imitate others’ behaviors and adopt the deeper goals and motives of group in social context. Previous neuroimaging studies found that prosocial conformity are related to brain regions involved in reward processing, such as ventromedial prefrontal cortex and anterior cingulate cortex. Brain areas that were related to error processing also play a critical role in prosocial conformity. Prosocial conformity can be modulated by social value orientation, interpersonal trust and interpersonal sensitivity. Future studies can focus on the stability of prosocial conformity, prosocial conformity in children, individual differences, clinical research and cultural diversity.

  • 文化演化的认知视角——从个体社会学习出发探究文化动态性

    Subjects: Psychology >> Social Psychology submitted time 2020-08-14

    Abstract: Cultural evolution is a topic of concern for multiple disciplines. The cognitive perspective is a way for psychologists to enter into this domain. It focuses on individual cognition in the social and cultural environment, while studying the processing, change, memory, and extraction of cultural information in individual social learning. Drawing on Darwin’s theory of biological evolution, it involves cultural inheritance, cultural innovation, and cultural selection, additionally it proposes three principles of cultural evolution, i.e. inheritance, variation, and selection. The paths of cultural inheritance include imitation and teaching, as well as the specific types of instrumental cultural inheritance and conventional cultural inheritance. Cultural innovation is hierarchical, and cumulative cultural evolution, which is peculiar to human beings, is based on cultural innovation and reflects the intergenerational transmission of cultural innovation. Cultural selection based on behavioral ecology and the human cognitive mechanism would result in differential adaptation of cultural information. Future studies could explore higher levels of cultural innovation, expand the antecedent variables of cultural evolution, and deepen the understanding of cultural evolution with new technologies. In addition, future research could promote the study of cultural psychology, study the influence of cultural mixing, and the effect of personality on cultural evolution.

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