Cognitive Offloading & Memory PDF
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Uploaded by FelicitousKazoo7765
University of Sydney
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Summary
This document explores various concepts related to cognitive offloading and memory. It discusses factors affecting memory, including infantile amnesia, the reminiscence bump, and the impact of context on recall. The document also touches upon implicit and explicit memory tasks, levels of processing, and the potential for false memories.
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# Cognitive Offloading - People who know something will be recorded paying less attention - Self-testing is very powerful - even just writing what you know on a blank sheet of paper # 8/8 W2 Lecture 3 - Infantile amnesia: Very little memories before the age of 4-5 - Brain areas are not fully form...
# Cognitive Offloading - People who know something will be recorded paying less attention - Self-testing is very powerful - even just writing what you know on a blank sheet of paper # 8/8 W2 Lecture 3 - Infantile amnesia: Very little memories before the age of 4-5 - Brain areas are not fully formed yet - Don't really have schemas yet - Schema makes memories more efficient ### Reminiscence bump: - A lot of memorable things happen around your 20s that people remember 30 years later - Period of rapid brain development - Lots of new things are being tried at that age - Try studious for written work! ### Recognition stays the same as you age - You are asked if you have seen something before - Recall drops as you age - You must recall (blank piece of paper) - Old people don't try as hard to recall - Entirely motivational (vocal, !!!!!) ### Context matters for better recall - Environment - Smells - Sights - Music / Sounds etc ### Seek serenity before / after study period - Sleep - Walk, jog, etc - ## Structural encoding -> Phonetic encoding → Semantic Encoding - Level of depthness → + # Flashbulb memories: Very vivid and detailed memories - Special neural mechanism is activated? (Brown, Kulik) - Most research shows it's no different than everyday memories # Mem Demonstration - 76 - 2/40 - 3) yes | | | | | | | | | | --- | :-- | :--- | :--- | :--- | :--- | :-- | :--- | | A | C | A | A | A | C | A | C | | A | C | C | A | A | A | A | C | | C | C | A | A | A | A | A | C | ### Think ### Sorrow ### Truth ### Spine ### Inspire ### Crane ### Implicit memory - You don't know you test - Memory is best tested: - Perceptual identification test - Fragment completion test - ex: th-n- , c-an- ### Explicit memory tasks: - Recalling - Recognizing ### Implicit / Explicit - Do not behave the same way! ## Levels of processing - Modality / format of material - Delay / Retention interval - Lasts longer! - Amnesic patients are unaffected for implicit ### Source confusion (Loftus, 1974) - Hyponosis doesn't improve schemas - Memory only confabulates scripts in memory ### DRM paradigm - Connectivity previously seen words that grind the flow into what's focus ### False Memory - Misleading post event info - Misinformation paradigm - Leading questions / wording of a social pressure - Spreading activation (semantic memory)