了解工作记忆作为数学问题解决的促进者:卸载作为潜在的战略
Josh Medrano1, Dana Miller-Cotto1
1University of California, Berkeley, California, USA.
The British journal of educational psychology
|March 21, 2025
概括
让学生使用纸和笔等外部辅助工具卸载信息显著提高了他们的数学解决问题的技能,特别是对于那些工作记忆容量较低的人来说. 这凸显了外部辅助器对认知过程的好处.
科学领域:
- 认知心理学 认知心理学
- 教育心理学教育心理学
背景情况:
- 高工作内存容量与更好的数学问题解决能力有关.
- 一个关键理论表明,熟练的解决问题者可以从工作记忆中卸载信息.
研究的目的:
- 调查信息卸载是否有助于在工作记忆能力较低的个体中解决问题.
- 探索外部辅助工具在解决问题的过程中支持认知过程中的作用.
主要方法:
- 有93名本科生参加.
- 参与者完成了前测试,工作记忆任务和后测试.
- 一组可以使用纸和笔来卸载信息;另一个不能.
主要成果:
- 两组都得到了改善,但卸载组的改善更大.
- 卸载对于特定的工作记忆范围和增加先前知识是有益的.
- 工作记忆和卸载条件之间没有发现显著的相互作用.
结论:
- 在与解决问题相关的工作记忆研究中,先前的知识至关重要.
- 外部辅助工具可以在解决问题的任务中积极影响认知策略.
更多相关视频
10:26Problem-Solving Before Instruction PS-I: A Protocol for Assessment and Intervention in Students with Different Abilities
Published on: September 11, 2021
3.8K
09:05Assessing Working Memory in Children: The Comprehensive Assessment Battery for Children – Working Memory (CABC-WM)
Published on: June 12, 2017
29.5K
相关概念视频
Working Memory
107
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...
107
Information Processing Approach
23
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
23
Chunking and Rehearsal in Sensory Memory
123
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...
123
Metacognition
133
Metacognition is a conscious process where individuals are aware of their cognitive and executive processes, such as planning before solving a problem or self-monitoring during reading. For instance, a writer may need help with composing a piece. The situation involves a writer who is working on a piece of writing, but while doing so, they realize that something is missing. They notice that their characters lack depth or details. This realization occurs because the writer is reflecting on their...
133
Understanding Memory
211
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...
211
Role of Cerebellum and Prefrontal Cortex in Memory
293
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
293
