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Explore the phenomenon of memory construction and false memories through a list of words and current research by Dan Schacter. Understand how memory works and how the brain can create false memories.
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Look and Listen to the following 15 words. See how many you can remember.
How many of you recalled the beginning of the list well? • Primacy Effect
How many of you remembered the end of the list well? • Recency Effect
How many remember the word artichoke? • Semantic Distinctiveness – it has nothing to do with sleep.
How many of you remember the word night? • Maintenance Rehearsal - repeated
How many of you remembered the words toss & turn? • Chunking – you chunked these together to remember them.
How many of you remember the word sleep? • It was NOT there! • This is memory construction. • Your brain “filled” in the gaps in your memory with a word it thought would most likely be there based on the other words. • This is how we misremember – because memory is a reconstruction!
QUILT DARK SILENCE FATIGUE CLOCK SNORING NIGHT TOSS TIRED NIGHT ARTICHOKE TURN NIGHT REST DREAM
Creating False MemoriesCurrent Research • Watch True or False? (9 min.) from Scientific American Frontiers Segment 17 to view Dan Schacter’s tests on false memories and the parts of the brain involved. • What has researcher Dan Schacter discovered regarding the accuracy of LTM? • How does the brain store a memory? How is it recalled? • How does the brain differentiate between actual and false memories? How did Schacter discover this?