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Recall (memory)
Recall in memory refers to the mental process of retrieving information from the past. Along with encoding (memory), encoding and storage (memory), storage, it is one of the three core processes of memory. There are three main types of recall: free recall, cued recall and serial recall. Psychologists test these forms of recall as a way to study the memory processes of humansrecall. (2010). In Encyclopædia Britannica. Retrieved March 04, 2010, from Encyclopædia Britannica Online: http://www.britannica.com/EBchecked/topic/493353/recal/ref> and animals. Two main theories of the process of recall are the two-stage theory and the theory of Encoding specificity principle, encoding specificity. Theories Two-stage theory The ''two-stage theory'' states that the process of recall begins with a search and retrieval process, and then a decision or Recognition memory, recognition process where the correct information is chosen from what has been retrieved. In this theory, recognition only i ...
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Memory
Memory is the faculty of the mind by which data or information is encoded, stored, and retrieved when needed. It is the retention of information over time for the purpose of influencing future action. If past events could not be remembered, it would be impossible for language, relationships, or personal identity to develop. Memory loss is usually described as forgetfulness or amnesia. Memory is often understood as an informational processing system with explicit and implicit functioning that is made up of a sensory processor, short-term (or working) memory, and long-term memory. This can be related to the neuron. The sensory processor allows information from the outside world to be sensed in the form of chemical and physical stimuli and attended to various levels of focus and intent. Working memory serves as an encoding and retrieval processor. Information in the form of stimuli is encoded in accordance with explicit or implicit functions by the working memory p ...
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Short-term Memory
Short-term memory (or "primary" or "active memory") is the capacity for holding a small amount of information in an active, readily available state for a short interval. For example, short-term memory holds a phone number that has just been recited. The duration of short-term memory (absent rehearsal or active maintenance) is estimated to be on the order of seconds. The commonly cited capacity of 7 items, found in Miller's Law, has been superseded by 4±1 items. In contrast, long-term memory holds information indefinitely. Short-term memory is not the same as working memory, which refers to structures and processes used for temporarily storing and manipulating information. Stores The idea of separate memories for short-term and long-term storage originated in the 19th century. A model of memory developed in the 1960s assumed that all memories are formed in one store and transfer to other stores after a small period of time. This model is referred to as the "modal model", mo ...
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Alan Baddeley
Alan David Baddeley CBE Fellow of the Royal Society, FRS (born 23 March 1934) is a British psychologist. He is known for his research on memory and for developing the three-component model of working memory. He is a professor of psychology at the University of York. Biography Baddeley was born in Leeds, Yorkshire on 23 March 1934. He lived there with his parents, Donald and Nellie Baddeley, until leaving for university. He decided to study psychology and was originally interested in psychoanalysis. Later he changed his focus to evidence-based psychology. In 1956, Baddeley went to the United States of America to continue his studies. After spending a year in America, he returned home. He then went to Cambridge, where he met and married Hilary Ann White. Baddeley and his wife have three sons. Baddeley has taught and conducted research at University of Sussex, University of Stirling, MRC Applied Psychology Unit, Churchill College, Cambridge, Churchill College, University of Cambr ...
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Phonemes
A phoneme () is any set of similar speech sounds that are perceptually regarded by the speakers of a language as a single basic sound—a smallest possible phonetic unit—that helps distinguish one word from another. All languages contain phonemes (or the spatial-gestural equivalent in sign languages), and all spoken languages include both consonant and vowel phonemes; phonemes are primarily studied under the branch of linguistics known as phonology. Examples and notation The English words ''cell'' and ''set'' have the exact same sequence of sounds, except for being different in their final consonant sounds: thus, versus in the International Phonetic Alphabet (IPA), a writing system that can be used to represent phonemes. Since and alone distinguish certain words from others, they are each examples of phonemes of the English language. Specifically they are consonant phonemes, along with , while is a vowel phoneme. The spelling of English does not strictly conform ...
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Semantics
Semantics is the study of linguistic Meaning (philosophy), meaning. It examines what meaning is, how words get their meaning, and how the meaning of a complex expression depends on its parts. Part of this process involves the distinction between sense and reference. Sense is given by the ideas and concepts associated with an expression while reference is the object to which an expression points. Semantics contrasts with syntax, which studies the rules that dictate how to create grammatically correct sentences, and pragmatics, which investigates how people use language in communication. Lexical semantics is the branch of semantics that studies word meaning. It examines whether words have one or several meanings and in what lexical relations they stand to one another. Phrasal semantics studies the meaning of sentences by exploring the phenomenon of compositionality or how new meanings can be created by arranging words. Formal semantics (natural language), Formal semantics relies o ...
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Testing Effect
The testing effect (also known as retrieval practice, active recall, practice testing, or test-enhanced learning) suggests long-term memory is increased when part of the learning period is devoted to retrieving information from memory. It is different from the more general '' practice effect'', defined in the APA Dictionary of Psychology as "any change or improvement that results from practice or repetition of task items or activities." Cognitive psychologists are working with educators to look at how to take advantage of tests—not as an assessment tool, but as a teaching tool since testing prior knowledge is more beneficial for learning when compared to only reading or passively studying material (even more so when the test is more challenging for memory). History Before much experimental evidence had been collected, the utility of testing was already evident to some perceptive observers including Francis Bacon who discussed it as a learning strategy as early as 1620. ''"He ...
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Irvin Rock
Irvin Rock (1922–1995) was an American experimental psychologist who studied visual perception at the University of California at Berkeley. He wrote a book, titled ''The Logic of Perception'', and was regarded as an excellent perception psychologist. Rock is notable in the field of psychology for his 1957 experiment where he tilted a square to make it look like a diamond and then tilted his test subjects and asked them what shape they saw. The experiment tested Rock's hypothesis that perceptual phenomena could be explained by higher-level mental processes instead of merely by automatic processes. When his test subjects continued to perceive the shape as a diamond after being tilted to view the shape as a square, Rock concluded that perception is an intelligent, higher-level mental process. This differed from previous conclusions by Gestalt psychologists that perception was not a higher-level process. Rock later wrote another important book on the field of inattentional blindnes ...
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Serial Position Effect
Serial-position effect is the tendency of a person to recall the first and last items in a series best, and the middle items worst. The term was coined by Hermann Ebbinghaus through studies he performed on himself, and refers to the finding that recall accuracy varies as a function of an item's position within a study list. When asked to recall a list of items in any order ( free recall), people tend to begin recall with the end of the list, recalling those items best (the recency effect). Among earlier list items, the first few items are recalled more frequently than the middle items (the primacy effect). One suggested reason for the primacy effect is that the initial items presented are most effectively stored in long-term memory because of the greater amount of processing devoted to them. (The first list item can be rehearsed by itself; the second must be rehearsed along with the first, the third along with the first and second, and so on.) The primacy effect is reduced when i ...
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Allan Paivio
Allan Urho Paivio (March 29, 1925 – June 19, 2016) was a professor of psychology at the University of Western Ontario and former bodybuilder. He earned his Ph.D. from McGill University in 1959 and taught at the University of Western Ontario from 1963 until his retirement. Early life and family Paivio was born in Thunder Bay, Ontario as the son of Aku Päiviö and Ida Hänninen. His father was a Finnish Canadian journalist, poet and socialist. Paivio's brother Jules Päiviö was an architect and professor. He was the last surviving member of the Mackenzie–Papineau Battalion fighting in the Spanish Civil War. Bodybuilding Paivio was a successful bodybuilder. In 1948, Allan Paivio won the title of "Mr. Canada" in a competition established by the International Federation of BodyBuilders. In a 1948 article in the ''YOUR PHYSIQUE'' magazine, Pavio is described as a well known athlete, bodybuilder, gymnast and physical culturist. A photograph of Paivio from 1948's Mr. ...
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Long-term Memory
Long-term memory (LTM) is the stage of the Atkinson–Shiffrin memory model in which informative knowledge is held indefinitely. It is defined in contrast to sensory memory, the initial stage, and short-term or working memory, the second stage, which persists for about 18 to 30 seconds. LTM is grouped into two categories known as explicit memory (declarative memory) and implicit memory (non-declarative memory). Explicit memory is broken down into episodic and semantic memory, while implicit memory includes procedural memory and emotional conditioning. Stores The idea of separate memories for short- and long-term storage originated in the 19th century. One model of memory developed in the 1960s assumed that all memories are formed in one store and transfer to another store after a small period of time. This model is referred to as the "modal model", most famously detailed by Shiffrin. The model states that memory is first stored in sensory memory, which has a large capacit ...
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Semantic Memory
Semantic memory refers to general world knowledge that humans have accumulated throughout their lives. This general knowledge (Semantics, word meanings, concepts, facts, and ideas) is intertwined in experience and dependent on culture. New concepts are learned by applying knowledge learned from things in the past. Semantic memory is distinct from episodic memory—the memory of experiences and specific events that occur in one's life that can be recreated at any given point. For instance, semantic memory might contain information about what a cat is, whereas episodic memory might contain a specific memory of stroking a particular cat. Semantic memory and episodic memory are both types of explicit memory, explicit memory (or declarative memory), or memory of facts or events that can be consciously recalled and "declared". The counterpart to declarative or explicit memory is implicit memory (also known as nondeclarative memory). History The idea of semantic memory was first intr ...
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