Lesson 9: LTM/Encoding and Retrieval Flashcards
Memory
Capacity for storing and retrieving information
Memory Stages
Encoding (processing/acquiring information), Storage (storing/maintaining information), Retrieval (retrieving/recalling information
Retrieval
Process of transferring information from LTM back into working memory (consciousness)
Transfer Appropriate Processing
Matching conditions between encoding and retrieving (match cognitive task)
- Improves retrieval
- Morris experiment: Meaning and rhyming task
Encoding Specificity
Match the environment you will be retrieving in to the environment you encode in
State-Dependent Learning
Match internal state that you encode in to the internal state that you will be retrieving in (mood, hungry, tired)
Fragility of New Memories
Retrograde Amnesia
Graded Amnesia: memory for recent events is more fragile than for remote/older memories
Consolidation and Sleep
Reactivation process strong during sleep as it transforms new memories from fragile to permanent
-Napping after class (>30 mins) more retained than contents followed by waking
Rehearsal
Maintenance rehearsal: repeatedly seeing/saying someone, mainly keeps in STM
Elaborative Rehearsal: think about the meaning an make connections to what you already know, mainly keeps in LTM
- Improves Storage
Levels of processing
Shallow: Structural, Little attention to meaning, poor memory focus on physical features
Intermediate: Phonemic, Emphasizes what a word sounds like
Deep: Semantic, Close attention to meaning, better memory
Ways for Deeper LOP
1) Organization and categorization - Easier to remember group of names, more context beforehand allows you to do better.
2) Complex Sentences - more details = vivid = easier to remember
3) Visual Imagery - increases recall
4) Mnemonics - PEMDAS
5) Personal Connection - connect to something meaningful to you
6) Generation - generating material yourself instead of rereading (blank outline)
7) Testing Effect - take a practice exam = better long-term retention - delayed feedback helps more than immediate
8) Distributed Practice (spacing effect) - study in chunks of 20-30 minutes to allow brain to process
Imagery to Improve Memory - Method of Loci
Placing images at locations and visualizing items to be remembered in different location in a mental image of a spatial layout
Imagery to Improve Memory - Associating Images with Words
Pegword technique: pair each thing to be remembered with a pegword and make a vivid image of things to be remembered with the object presented by the word
Laptop Use
Not always used for note taking which decreases academic performance
- Multitasking decreases exam scores in all aspects, but more for those of peers viewing those that are multitasking
Verbatim Notes
BADDD!!!! Elaborative rehearsal is better
Personal Memory Predictions
We are bad at predicting how good our memory will be