另类大脑和婴儿声学学习的演变
bioRxiv : the preprint server for biology
|November 18, 2024
概括
人类和大猩猩的婴儿通过社交互动来学习发声,与猿和子不同. 这种声音学习与它们在出生时不成熟的大脑和合作繁殖环境有关.
科学领域:
- 进化生物学是进化的生物学.
- 发育神经科学的发展神经科学.
- 灵长类动物的行为
背景情况:
- 人类婴儿通过社会反来发展发声,与像子和子这样的非人类灵长类动物形成鲜明对比.
- 尽管与人类有着遥远的关系,但婴儿海的声学学习为研究灵长类动物的声发育提供了一个独特的案例.
研究的目的:
- 调查人类和海豚的社会引导声学背后的发育机制.
- 为了测试这个假设,在出生时的神经异性和合作繁殖促进声学学习.
主要方法:
- 对人类,大黄蜂,黑猩猩和 rhesus macaque 婴儿的大脑生长率的比较分析.
- 使用物流增长模型来评估大脑增长和社会刺激的相互作用.
主要成果:
- 与黑猩猩和 rhesus macaques 相比,人类和大黄蜂的大脑在出生时表现出更快的生长率,这表明神经度更高.
- 后勤增长模型支持这样的假设,即其他社会大脑和合作繁殖环境可以增强社会引导的声学学习.
结论:
- 人类和大黄蜂中社会引导的声学学习的进化是由出生时相对不成熟的大脑的婴儿促进的.
- 合作繁殖环境在维持和刺激这些灵长类动物声学学习的发展方面发挥着至关重要的作用.
相关概念视频
Language Development
318
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
318
Introduction to Learning
337
Learning is the process of acquiring knowledge or skills through practice or experience, leading to long-lasting behavioral changes. This acquisition occurs through interaction with the environment and requires practice or experience. For instance, mastering a skill such as surfing requires considerable practice and experience, highlighting the essential role of repeated interactions with the environment in learning.
In contrast to learned behaviors, unlearned behaviors such as crying, sexual...
In contrast to learned behaviors, unlearned behaviors such as crying, sexual...
337
Higher Mental Functions of the Brain: Language
744
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
744
The Nativist Approach
34
The nativist approach to infant cognitive development proposes that infants are born with inherent knowledge structures that allow them to interpret the world almost immediately. This perspective contrasts with earlier developmental theories, such as those proposed by Jean Piaget, which emphasized a more gradual acquisition of cognitive abilities through interaction with the environment. One key concept in this approach is object permanence — the understanding that objects continue to...
34
Nonconscious Mimicry
4.5K
Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.
4.5K
Observational Learning
136
Albert Bandura's observational learning, also known as imitation or modeling, occurs when a person observes and imitates another's behavior. It is a quicker process than operant conditioning. A well-known example is the Bobo doll study, where children who saw an adult acting aggressively towards the doll were more likely to act aggressively when left alone, compared to those who observed a nonaggressive adult. Many psychologists view observational learning as a form of latent learning...
136


