semantics
(noun)
The study of the relationship between words and their meanings.
Examples of semantics in the following topics:
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Detail on Types of Long-Term Memory
- Explicit memory can be further sub-divided into semantic memory, which concerns facts, and episodic memory, which concerns primarily personal or autobiographical information.
- Another type of semantic memory is called a script.
- Through practice, you learn these scripts and encode them into semantic memory.
- Semantic and episodic memory are closely related; memory for facts can be enhanced with episodic memories associated with the fact, and vice versa.
- Likewise, semantic memories about certain topics, such as football, can contribute to more detailed episodic memories of a particular personal event, like watching a football match.
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Long-Term Memory
- Semantic memory involves abstract factual knowledge, such as "Albany is the capital of New York."
- You use semantic memory when you take a test.
- Another type of semantic memory is called a script.
- Through practice, you learn these scripts and encode them into semantic memory.
- Semantic and episodic memory are closely related; memory for facts can be enhanced with episodic memories associated with the fact, and vice versa.
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Levels of Processing
- There are three levels of processing for verbal data: structural, phonetic, and semantic.
- These levels progress from the most shallow (structural) to the deepest (semantic).
- To return to the example of trying to remember the name of a restaurant: if the name of the restaurant has no semantic meaning to you (for instance, if it's a word in another language, like "Vermicelli"), you might still be able to remember the name if you have processed it phonetically and can think, "It started with a V sound and it rhymed with belly."
- Semantic processing is when we apply meaning to words and compare/relate it to words with similar meanings.
- One example of taking advantage of deeper semantic processing to improve retention is using the method of loci.
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Other Steps
- There are four main types of encoding that can occur within the brain - visual, elaborative, acoustic and semantic.
- Semantic encoding is the use of sensory input that has certain meaning or context to encode and create memories.
- Some strategies used in semantic encoding include chunking and mnemonics.
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Introduction to Language
- Semantics, most generally, is about the meaning of sentences.
- Someone who studies semantics is interested in words and what real-world object or concept those words denote, or point to.
- These include phonetics, phonology, morphology, syntax, semantics, and pragmatics.
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Introduction to Memory Encoding
- The four primary types of encoding are visual, acoustic, elaborative, and semantic.
- Semantic encoding involves the use of sensory input that has a specific meaning or can be applied to a context.
- Chunking and mnemonics (discussed below) aid in semantic encoding; sometimes, deep processing and optimal retrieval occurs.
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Introduction to Memory Storage
- In contrast to short-term memory, long-term memory is the ability to hold semantic information for a prolonged period of time.
- Another type of memory storage, the semantic matrix, is used to explain the semantic effect associated with memory recall.
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Unconscious Perception
- One of the classic examples is word recognition, thanks to some of the earliest experiments on priming in the early 1970s: the work of David Meyer and Roger Schvaneveldt showed that people decided that a string of letters was a word when the letters followed an associatively or semantically related word.
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Strategies for Improving Memory Quality and Duration
- Overlearning is a very powerful mnemonic for both procedural and semantic memories.
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Physical Development in Late Adulthood
- Semantic memory is the memory of understanding things, of the meaning of things and events, and other concept-based knowledge.