相关实验视频
Updated: Feb 6, 2026

04:43
Visualizing Visual Adaptation
Published on: April 24, 2017
9.6K
什么时候我们可以,什么时候我们适应? 证据表明,冲突适应可以超越儿童早期的背景
Hera Potamianou1, Donna Bryce2
1Department of Psychology, University of Tübingen, Schleichstraße 4, 72076, Tübingen, Germany.
Acta psychologica
|February 4, 2026
概括
在使用冲突任务的儿童和成年人中研究了冲突处理和适应. 研究结果显示,冲突适应效应随着年龄的增长而增加,儿童即使在不同环境中也表现出跨任务适应能力.
科学领域:
- 认知心理学 认知心理学
- 发展心理学 发展心理学
- 神经科学是一个神经科学.
背景情况:
- 有效的信息处理需要专注于相关的刺激,忽视分心.
- 冲突任务,刺激可以对齐或竞争,用于研究这种能力.
- 了解冲突处理和适应如何发展对于认知发展研究至关重要.
研究的目的:
- 研究不同发育阶段 (儿童和成人) 的冲突处理和适应.
- 检查文本相似性对跨任务冲突适应的影响.
- 评估鼠标跟踪措施在评估冲突处理方面的有效性.
主要方法:
- 这是一项涉及273名参与者的横截面研究,涉及三个年龄组:6-7岁,9-10岁和成年人.
- 三个实验使用了两对冲突任务与操纵的上下文相似性.
- 使用鼠标跟踪指标测量性能,包括延迟 (移动时间,启动时间) 和轨迹 (偏差,方向变化).
主要成果:
- 随着年龄的增长,一致性效应和任务内部冲突适应性通常会增加或保持稳定.
- 跨任务冲突适应表现出一个由上下文相似性影响的复杂模式.
- 成年人主要在高度相似的环境中表现出适应性,而儿童在类似和不相似的环境中适应.
结论:
- 这项研究提供了第一个证据,证明幼儿 (年仅6岁) 使用敏感的鼠标追踪措施跨任务冲突适应.
- 冲突适应效应通常很小,并且取决于环境.
- 轨迹鼠标跟踪测量似乎比延迟测量更敏感,以捕捉儿童的冲突处理效应,突出显示它们在发育研究中的价值.
相关概念视频
Adaptability of Cytoskeletal Filaments
6.0K
The cytoskeleton is a complex dynamic structure performing varied functions based on cellular requirements. The adaptability of the individual filaments in the cytoskeleton determines their ability to perform various functions within the cell. It can undergo rapid reorganization during processes like cell division or remain stable for several hours as in the interphase. The adaptability of these filaments depends on stringent regulatory mechanisms. The microfilament and microtubules of the...
6.0K
Natural Selection and Adaptation
1.4K
Natural selection, a fundamental concept in evolutionary biology, is the mechanism by which evolution is driven, favoring organisms that are best adapted to their environments. This process enhances their chances of survival and reproduction. Adaptation, a key outcome of this process, involves genetic modifications that optimize an organism's functionality under specific environmental challenges, such as extreme cold or thinner air at high altitudes.
Beyond physical adaptations,...
Beyond physical adaptations,...
1.4K
Introduction to Innate and Adaptive Immunity
9.6K
The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
9.6K
Adaptive Mechanisms in Cancer Cells
7.1K
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
7.1K
Adaptations that Reduce Water Loss
28.2K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
28.2K
Special Features of Adaptive Immunity
3.3K
The adaptive immune system, a crucial component of the overall immune response, offers a highly specialized defense against pathogens. It involves specific cell types and features, enabling it to combat infections effectively and efficiently.
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
3.3K

