Memory I & II: Encoding, Storage, Retrieval, and Forgetting
Memory I & II
Previous Things to Remember (Cognitive Psychology & Attention)
Cognitive Psychology Focus: This field investigates how the mind processes information, and it has developed a specific set of tools for this investigation.
Attention Bottlenecks: Research on attention indicates significant bottlenecks in how we process information.
Practical Example: It is strongly advised not to talk on the phone while driving due to these processing limitations.
Today's Topics Overview
Defining what memory is.
Encoding: Exploring how information is put into memory, including concepts like Levels of Processing and Dual Coding.
Storage: Examining different memory storage systems: Sensory, Short-Term, and Long-Term memory.
Retrieval: Discussing how memories are accessed, including the debate between Decay and Interference.
Distinction: Differentiating between Short-Term Memory and Working Memory.
The Nature of Memory: Efficiency vs. Perfection
Common Misconception: Many people imagine memory as being like movie footage that can simply be rewound and replayed.
Biological Reality: Brains are metabolically expensive; a large brain like ours requires a significant amount of energy.
Evolutionary Design: Our brains evolved to be efficient in processing and storing information, rather than perfect, meaning they prioritize functionality over flawless recall.
Contrast: Everyday memory failures (e.g., forgetting what someone looks like) typically contrast with extraordinary feats of memory (e.g., remembering the exact order of 52 cards, as seen in memory champions).
Mnemonic Techniques: Advanced memorization strategies often employ techniques like