Working memory is a cognitive system responsible for temporarily holding and manipulating information. The spelling of this word is determined by its pronunciation, which can be transcribed in IPA as /ˈwɜːrkɪŋ ˈmɛməri/. The initial sound is spelled with the digraph "wo", followed by a single "r" and the short "i" sound. The second word begins with the consonant cluster "m-" plus the vowel "e". The final syllable is spelled with a single "r" and the vowel "y".
Working memory is a cognitive system responsible for temporarily holding and manipulating information during the execution of various mental tasks. It refers to the limited capacity of the human brain to actively process and store information for short periods of time, usually ranging from a few seconds to a minute. This component of cognitive function plays a crucial role in everyday activities and is involved in problem-solving, decision-making, comprehension, and learning.
Working memory involves three main processes: encoding, manipulation, and retrieval. Firstly, it encodes information from the external environment or internal thoughts, allowing it to be temporarily stored and accessed. Secondly, it involves the active manipulation and updating of this information, allowing individuals to mentally work with it, manipulate it, and draw connections. This manipulation can involve mental arithmetic, mental visualization, or any other cognitive task requiring active processing. Finally, working memory allows for the retrieval of stored information, enabling individuals to access it as needed.
The capacity of working memory is limited, typically allowing individuals to hold an average of seven plus or minus two pieces of information in mind at one time. Factors such as attention, organization, and strategies can influence its capacity. Working memory is closely related to other cognitive processes, such as attention, executive functions, and long-term memory, and deficits in working memory can impact various aspects of cognitive functioning and academic performance.
The word "working memory" has its etymology rooted in the combination of the words "working" and "memory".
1. "Working" originates from the Old English word "weorcian", which means "to perform or do work". It is related to the German word "werken" and the Dutch word "werken", both of which have similar meanings.
2. "Memory" comes from the Latin word "memoria", which refers to the faculty of the mind that retains information and experiences.
When combined, "working memory" refers to the cognitive system responsible for the temporary storage and manipulation of information needed for various mental tasks, such as problem-solving or reasoning. The term "working memory" was first introduced in the 1970s by British psychologist Alan Baddeley.