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相关概念视频

Understanding Memory01:19

Understanding Memory

284
Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
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System of Memory01:23

System of Memory

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Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
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Working Memory01:24

Working Memory

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Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
155
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

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Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of...
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Mnemonic Devices01:23

Mnemonic Devices

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Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
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Interference and Decay01:16

Interference and Decay

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Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
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相关实验视频

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Using Rapid Serial Visual Presentation to Measure Set-Specific Capture, a Consequence of Distraction While Multitasking
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主动与被动的媒体多任务处理和讲座材料的内存.

Jeremy Marty-Dugas1,2, Robert J McHardy3, Brandon C W Ralph1

  • 1University of Waterloo, Psychology, Anthropology & Sociology Building, Room 2257, 200 University Avenue West Waterloo, ON, N2L 3G1, Canada.

Heliyon
|June 17, 2024
PubMed
概括

在网上讲座期间通过玩游戏进行自愿的媒体多任务处理 (MMT) 并没有影响测试表现. 活跃组的MMT增加与较低的分数无关,这表明没有表现下降.

关键词:
远程教育和在线学习分布式学习环境 分布式学习环境媒体在教育中的作用媒体多任务处理.中学毕业后的教育.

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科学领域:

  • 认知心理学 认知心理学
  • 教育技术的教育技术
  • 人与计算机的交互

背景情况:

  • 媒体多任务处理 (MMT) 在数字环境中普遍存在,特别是在教育领域.
  • MMT通常被认为是注意力不集中,但它对学习的影响需要进一步调查.
  • 了解在线学习中的意志性MMT对于优化教育策略至关重要.

研究的目的:

  • 在网上讲座中调查意志性媒体多任务处理对学习成果的影响.
  • 为了比较积极参与二级媒体流的参与者和被动观察它的参与者之间的学习表现.
  • 检查MMT的行为和自我报告措施与学业成绩之间的关系.

主要方法:

  • 在一次异步在线讲座期间,222名参与者被随机分配到主动 (玩游戏) 或被动 (观看游戏) 状态.
  • 媒体多任务是从行为 (花在二级媒体上的时间) 和主观 (自我报告) 方面衡量的.
  • 在讲座结束后,通过多选择题测试来评估学习.

主要成果:

  • 积极状态的参与者比被动状态的参与者表现出明显更高的媒体多任务行为 (更高的蛇时间百分比).
  • 在主动和被动组之间没有发现自我报告的MMT或测试表现的显著差异.
  • MMT措施和测试成绩之间的相关性是无关紧要的.

结论:

  • 在在线讲座期间增加的多任务处理并没有导致学习表现的可测量下降.
  • 与二级媒体流的行为参与并不一定等同于受损的学业成果.
  • 这项研究表明,学习者可能能够在不影响他们对讲座材料的理解的情况下从事某种程度的自愿MMT.