Long-Term Memory
Long-Term Memory: Holds the information that that is well learned (permanent store of knowledge)
-Time and effort to store, unlimited capacity of information, and can remain permanently.
1. Declarative knowledge
-Verbal information declared through words and symbols
-Wide range (specific facts, generalities, personal preference, rules etc
-“Knowing that”
2. Procedural knowledge
-Knowledge in action that is demonstrated
-“Knowing how”
3. Self-regulatory knowledge/Conditional
-Knowing how to manage your learning
-How and when to use declarative and procedural knowledge
-“Knowing when and why”
Implicit Memories (3 types)
“Out of awareness memories”
Storing and Retrieving Information in Long-Term Memory
-Elaboration- adding new info to existing
Ex- Explain to a peer
-Organization- material is easier to learn if organized and in order
Ex-Guidelines
-Content- The physical or emotional backdrop associated with an event
-Ex-Studying under test like conditions
-Imagery-
-Pictures in instructions
Two categories of Long-Term Memory
1. Explicit-“ knowledge from long term memory that can be recalled and consciously considered”
- Semantic memory
-Episodic memory
2. Implicit- “knowledge that we are not conscious of recalling, but that influences behavior or thought without our awareness”
-Classical conditioning effects
-Procedural memory
-Priming
Keeping information in your working memory by repeating it to yourself
Contents of Long-Term Memory
Three types of knowledge:
Declarative knowledge
Procedural knowledge
Self-Regulatory knowledge
Grouping data
Processing new info interferes or gets confused with old information
Cognitive & Behavioral Views
The weakening of memories as time passes
Explicit Memories-
Semantic Memory- Memory for memory (words, facts, theories, concepts)
-Represented as propositions, images, concepts and schemas.
-Images- Representations based on the physical attributes (appearance) of information
Dual coding theory- suggests info coded both visually and verbally is the best way to store long term
-Concepts- A category to group similar ideas, events, people or objects
-They are abstractions
-Defining attribute-qualities that members are connected to a specific concept
-Prototype- A best example or representation of a category
-Exemplars- Actual memory of a specific object
-Theory-based- our classifications are based on ideas about the world that we create to make sense of the things around us.
-Schemas
-Basic structures for organizing information
Prepositions
-Link the object to the rest of the sentence
Behavioral:
Cognitive:
Explicit Memories-
Episodic Memory-
-Memory for information tied to a place and time (episodes and events from your life)
-Flashbulb- fast, clear memories from emotional/important events
*Clear desk
*Memorize Code
*Explain your method of memorization
The first step in learning is paying attention. students cannot process information they do not recognize or perceive.
-Classical conditioning
- ex: anxious when you hear a siren
-Procedural memory
-Memory of how to do things (skills, habits)
-ex “How to ski”
-Scripts- Steps, plans
-Productions- What to do under certain conditions
-Priming effects
-Activating a concept in memory
Gaining & Maintaining
Attention
*Use Signals
*Reach out rather than call out
*Make sure lesson is clear
*Incorporate variety, curiosity & surprise
*Ask questions & provide frames for answering
According to this model, stimuli from the environment (input) flow into the sensory registers (seeing, hearing, tasting, etc.). From there, some information is encoded and flows into the short-term memory (output). Short-term memory holds the information briefly, where it then is moved into the long-term memory for storage.
Cognitive Science: The study of thinking, language,and, increasingly, the brain
^^^Also the study of memory and cognition.
1. The Central Executive: Supervises attention, makes plans, and decides what information to retrieve & how to allocate resources
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Perception
How we interpret sensory information
*This meaning is constructed based on both physical representations from the world and our existing knowledge
Sensory Memory: System that holds sensory information briefly
*Transforms the incoming stimuli (sights, sounds, smells) into information so that we can make sense of them
*Also known as sensory buffer, Iconic memory (images), & echoic memory (sounds)
The information that you are focusing on at a given moment.
"the workbench of memory"
(4+5)x2
-----------
3+(12/4)
How are math equations an example of the central executive?
Bottom-up Processing: Perceiving based on noticing separate defining features and assembling them into a recognizable pattern
Top-down Processing: Making sense of information from what we already know. (conceptually driven)
Gestalt: Pattern/Configuration, refers to people's tendencies to organize sensory info into patterns or relationships
often gets confused with short-term memory
Cognitive Development
Cognitive Load: The volume of resources necessary to complete a given task
Instructional design & teaching methods must consider cognitive load. Effort must be made to avoid overloading a learner's working memory.
2. Phonological Loop: A speech-and sound- related system for holding and rehearsing words and sounds in the short-term memory (2 seconds)
Example: 289 (3 digit code)
Levels of processing theory-Recall of information is based on how deeply it is processed
Spreading Activation-Retrieval of info based on their relatedness to one another.
Retrieval-process of searching for long-term memory
Reconstruction-recreating info by using memories, logic, existing knowledge and expectations.
3. Visuospatial Sketchpad: A holding system for visual and spatial information
Discussion Question: What are some ways we can reduce cognitive load for our students?
Why we forget :’(
-Neural connections grow weak without use and interference of new memories
Episodic Buffer: Combines information from the three parts of the working memory as well as the long-term memory to construct integrated information
Scaffolding - involves introducing the learners to simple & then more complex ideas
Significant support & guidance is given at first to reduce CP, then support decreases as learner gains expertise
unavoidable
The amount of cognitive processing required to figure out the material
*The more complex the task, the more basic processing needed
Example: solving a quadratic equation
Process focuses attention & begins to organize learning
Germane Load
desirable
The deep processing (organizing, integrating, & connecting to prior knowledge) required to generate understandings
*ask students to explain material to each other
*draw or chart their understandings & take notes
*connect their key ideas to the text
Extraneous Load
avoidable/manageable
The resources required to process stimuli irrelevant to the task
*caused by poor learning strategies, distractions, divided attention & poor instruction
Example: scanning text book for answers for a test, but not processing the info
There is no learning or processing involved
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