Sensory Memory

Sensory Memory

• Take a moment and write down the names of the 7 Dwarves (don’t share answers…) – Take note of the order… • Recall vs. Recognition – Grouchy, Gabby, Fearful, Sleepy, Smiley, Jumpy, Hopeful, Shy, Droopy, Dopey, Sniffy, Wishful, Puffy, Dumpy, Sneezy, Lazy, Pop, Grumpy, Bashful, Cheerful, Teach, Shorty, Nifty, Happy, Doc, Wheezy, Stubby • Can you name Santa’s 9 Reindeer? Chimp vs. Human Memory How the Brain Works • Quick check: – Active Listening Log • Should have at least 4 (5?) entries (!) David G. Myers Psychology: Memory 7th edition: ch. 9 pgs. 343-383 8th edition: ch. 9 pgs. 349-393 10 Facts About Memory Brain Games Memory Fact or Falsehood? • Memory storage is never automatic; it always takes effort. – False Fact or Falsehood? • Although our capacity for storing information is large, we are still limited in the number of permanent memories we can form. – False Fact or Falsehood? • We store information in memory as libraries store their books, that is, in discrete, precise locations. – False Fact or Falsehood? • The hour before sleep is a good time to commit information to memory. – True Fact or Falsehood? • Repeatedly imagining a nonexistent event can lead us to believe it actually happened. – True Memory ( Crash Course 0:45) . Memory . persistence of learning over time via the storage and retrieval of information . Flashbulb Memory . a clear memory of an emotionally significant moment or event Memory . Memory as Information Processing . similar to a computer .write to file (encoding) .save to disk (storage) .read from disk (retrieval) Memory . Encoding . the processing of information into the memory system . i.e., creating meaning . Storage . the retention of encoded information over time . Retrieval . process of getting information out of memory Memory . Why we forget . A survey . Meaning and Recall (1.2) Memory . Sensory Memory . the immediate, initial recording of sensory information in the memory system . Working Memory . focuses more on the processing of briefly stored information Memory . Short-Term Memory . activated memory that holds a few items briefly . look up a phone number, then quickly dial before the information is forgotten . Clive Wearing the man who can’t remember (Activity 2.1) . Long-Term Memory . the relatively permanent and limitless storehouse of the memory system . Jill Price The woman who can’t forget A Simplified Memory Model Attention to important Sensory input or novel information Encoding External Sensory Short-term Long-term events memory memory memory Encoding Retrieving External events…? Encoding: Getting Information In Encoding Effortful Automatic Encoding . Automatic Processing . unconscious encoding of incidental information . space . time . frequency . well-learned information . word meanings . we can learn automatic processing . reading backwards Encoding . Effortful Processing . requires attention and conscious effort . Rehearsal . conscious repetition of information . to maintain it in consciousness . to encode it for storage The amount remembered depends on the time spent learning ( ! ) Encoding . Effortful Processing . Learning to read sentences backward: .citamotua emoceb nac gnissecorp luftroffE Encoding . Effortful Processing . I cnduo't bvleiee taht I culod aulaclty uesdtannrd waht I was rdnaieg. Unisg the icndeblire pweor of the hmuan mnid, aocdcrnig to rseecrah at Cmabrigde Uinervtisy, it dseno't mttaer in waht oderr the lterets in a wrod are, the olny irpoamtnt tihng is taht the frsit and lsat ltteer be in the rhgit pclae. The rset can be a taotl mses and you can sitll raed it whoutit a pboerlm. Tihs is bucseae the huamn mnid deos not raed ervey ltteer by istlef, but the wrod as a wlohe. Aaznmig, huh? Yaeh and I awlyas tghhuot slelinpg was ipmorantt! See if yuor fdreins can raed tihs too. Encoding . Effortful Processing . requires attention and conscious effort . Rehearsal . conscious repetition of information . to maintain it in consciousness . to encode it for storage The amount remembered depends on the time spent learning ( ! ) Encoding . Effortful Processing . Being deliberate about getting information into memory (8-4) Encoding . Ebbinghaus used nonsense syllables . TUV ZOF GEK WAV . the more times practiced on Day 1, the fewer repetitions to relearn on Day 2 . Spacing Effect . distributed practice yields better long-term retention than massed practice Encoding: Some Interesting Phenomena: . Sleep effect . Info presented just before sleep is lost . Info presented in the hour before sleep is well remembered . Next-in-Line effect . Poorest memory is right before our turn . Focus on our own performance Encoding: Some Interesting Phenomena: . Serial Position effect . Immediately remember the first and last items on a list better than items in the middle . Last items still in short term memory (?), then a shift in attention brings the first items to memory . A day later probably remember the items at the beginning of the list What Do We Encode? . Semantic Encoding . encoding of meaning . including meaning of words . Acoustic Encoding . encoding of sound . especially sound of words (esp. rhyming) . Visual Encoding . encoding of picture images Encoding Encoding . Imagery . mental pictures . a powerful aid to effortful processing, especially when combined with semantic encoding . Method of Loci Encoding . Mnemonics . memory aids . especially those techniques that use vivid imagery and organizational devices Encoding: Mnemonics . Dumb Kids Playing Catch On Freeway Get Squashed. (Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species) . All The Good Children Like Visiting Logan, So Some Can Appreciate Peace. (Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius, Pisces) Encoding . Chunking . organizing items into familiar, manageable units . like horizontal organization--1776149218121941 . often occurs automatically . use of acronyms . HOMES--Huron, Ontario, Michigan, Erie, Superior . SCUBA– Self-Contained Underwater Breathing Apparatus Encoding . Hierarchies . complex information broken down into broad concepts and further subdivided into categories and subcategories Encoding (automatic or effortful) Meaning Imagery Organization (semantic (visual Encoding) Encoding) Chunks Hierarchies Encoding: Organization Hierarchies Peters Renee Young Monaghan • Building Basic Ed • Classroom Assignments • AP • Activities (Budget & Budget • Course Selection • AP Testing Booster Groups) • Building Emergency Planning Guide • Athletics (and Booster • ASB – Budget Team • Daily Announcements Groups) • CE • EEA Liaison • Master Schedule • Athletics – Budget • Curriculum Night/Open • Facility Use • Link Crew • Challenging Options House • Fines & Fees Process • Saul Hass Fund Goals - SIP • Math Goals – SIP • Graduation Ceremony • Schedule Change Policy • Compassionate Schools • Open Campus • Jackson Leadership • Science Goals – SIP • Equity & Diversity • Parking Lot; Student Council (JLC) • Student Handbook Goals – SIP Drivers • PTSA • Student Study Team • New Teacher Training • Staff Handbook • Reading Goals – SIP • Student Schedules • Nurses Room • Success Coordinators • SRO / School Safety • Weekly Scoop • Student Recognition • Summer Registration Plan • 504 Coordinator Process • Writing Goals – SIP • Testing Coordinator • 12th Grade Credit (HSPE, EOC, PSAT) Issues (Senior Admin) • 12th Grade Planning Encoding: Organization Hierarchies Encoding: Organization Organization: Hierarchies Encoding: Review Organization: Hierarchies Encoding: Review Automatic Encoding Effortful Encoding Encoding: Review Automatic Encoding: Space Place in text Time Recreate a sequence Frequency Repetitions Encoding: Review Effortful Encoding Meaning Imagery Acoustic Organization Encoding: Review Effortful Encoding Meaning (semantic) Definitions of words Connections with prior knowledge (scaffolding) Encoding: Review Effortful Encoding Imagery (visual) Mental pictures Mnemonic Acronyms Method of Loci (Memory Palace) Encoding: Review Effortful Encoding Organization Chunking Phone Numbers Hierarchies Systems Analysis Storage: Retaining Information . Sensory Memory . Short-term Memory . Working Memory . Long-term Memory Sensory Memory . Iconic Memory (icons) . Echoic Memory (echoes – sounds) Sensory Memory . Iconic Memory . a momentary sensory memory of visual stimuli . a photographic or picture image memory lasting no more that a few tenths of a second Sensory Memory . Echoic Memory . momentary sensory memory of auditory stimuli . “What did I just say?” Sensory to Short-term Memory . Vast amounts of information coming in to our senses at all times… . Really just a question of being aware… . Consider each of your 5 senses and what you are perceiving as I list them . Sight . Sound . Smell . Taste . Touch Short-term Memory . Brain necessarily ignores most, but some stays . Unless we meaningfully encode or rehearse that information, it quickly disappears . One reason why taking notes is so important… Short –Term Memory . Limited in: . Duration (time) . About 18 seconds without rehearsal . Capacity (amount) . 7 ± 2 (5 to 9) . Try it (Activity 2.1) Long–Term Memory . Serial position . Memory for a list better for items at beginning and end . Primacy effect – recall items from beginning . Recency effect – recall items from end . Try it (3.1) Storage: Long-Term Memory .How does storage work? .Focus on Synaptic changes Storage: Long-Term Memory .Long-term Potentiation .increase in synapse’s firing potential after brief, rapid stimulation .Provides a basis for learning

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    108 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us