生成型人工智能应用在美国青年中使用
Anne J Maheux1, Samir Akre-Bhide2, Debra Boeldt2
1University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
JAMA network open
|February 2, 2026
概括
人工智能 (GenAI) 应用程序的使用记录在美国年轻人中,超过30%的采用和大量时间花在子集. 需要进一步的研究来了解这种广泛的基因AI使用对发展的影响.
科学领域:
- 数字健康数字健康
- 青少年心理学 青少年心理学
- 人工智能的人工智能
背景情况:
- 生成型人工智能 (GenAI) 工具越来越普遍.
- 了解GenAI的青少年采用和使用模式对于评估心理健康影响至关重要.
- 目前关于青少年使用GenAI的数据有限.
研究的目的:
- 描述美国年轻人使用GenAI应用程序的采用率和时间.
- 为了确定GenAI应用使用的年龄相关差异.
- 分析GenAI使用的时间模式 (例如,放学后,夜间).
主要方法:
- 采用美国家长监控应用程序 (Aura应用程序) 的数据进行横截面研究.
- 4-17岁的年轻人从智能设备使用中被动感知数字行为.
- 分析了2024年9月至2025年4月期间收集的匿名数据.
主要成果:
- 在6488名受访青年中,31.9%使用GenAI应用程序.
- 收养率在老年青少年 (15-17岁,50.4%) 中最高,但在年轻人群体中也是显著的.
- 虽然平均每日使用时间很低 (中位数为0.18分钟),但有一小部分用户使用时间很长 (每天超过40分钟).
结论:
- GenAI应用程序的使用在美国年轻人中显示出很大的差异,青少年参与度很大.
- 一小部分年轻人表现出大量的GenAI使用模式.
- 未来的研究应该探索GenAI使用的个体差异,以了解发育效应.
相关概念视频
01:27Intelligence
8.6K
The term "intelligence" is complex because it refers to both behavior and individuals, and its interpretation varies across cultures. European Americans tend to link intelligence with reasoning and cognitive skills, while in Kenya, it is tied to responsible participation in family and social life. In Uganda, intelligence is seen as the ability to know the right actions and carry them out effectively, while the Iatmul people of Papua New Guinea associate it with the capacity to remember...
8.6K
01:29Measures of Intelligence
8.5K
Psychologists measure intelligence by using standardized tests that produce a score known as the intelligence quotient or IQ. To understand IQ tests, it's important to recognize the key principles behind their construction: validity, reliability, and standardization.
Validity refers to how well a test measures what it claims to measure. An intelligence test should accurately assess intelligence rather than another characteristic, like anxiety. Criterion validity is one way to evaluate this;...
Validity refers to how well a test measures what it claims to measure. An intelligence test should accurately assess intelligence rather than another characteristic, like anxiety. Criterion validity is one way to evaluate this;...
8.5K
01:20Multiple Intelligences Theory
9.0K
Howard Gardner's theory of Multiple Intelligence proposes that there are nine distinct types of intelligence, each reflecting different ways of interacting with the world. Introduced in 1983 and expanded in subsequent years, Gardner's framework challenges the traditional notion of a single, generalized intelligence.
9.0K
01:25Cattell's Theory of Intelligence
8.1K
Raymond Cattell, along with John Horn, made significant contributions to our understanding of intelligence by distinguishing between two types: fluid intelligence and crystallized intelligence.
Fluid intelligence involves the capacity to solve new problems and adapt to unfamiliar situations. It's the type of intelligence individuals use when they encounter a novel problem or puzzle that requires innovative thinking. For instance, figuring out how to operate a new gadget relies heavily on...
Fluid intelligence involves the capacity to solve new problems and adapt to unfamiliar situations. It's the type of intelligence individuals use when they encounter a novel problem or puzzle that requires innovative thinking. For instance, figuring out how to operate a new gadget relies heavily on...
8.1K
01:24Triarchic Theory of Intelligence
10.1K
Robert Sternberg's triarchic theory of intelligence posits that intelligence is composed of three distinct but interrelated components: analytical, creative, and practical intelligence.
10.1K
01:30Biological Influences on Intelligence
546
Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter...
546