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Notes on Memory – Chapter 9 Name __________________ Read the information in the article, and answer the questions that are in bold. Complete questions in the order that they are presented. The pages numbers that are in parentheses are from the purple text, the one you will use in class. The first page numbers are from the text you have at home. Turn this paper in at the end of class. Psychology Top Memory Improvement Tips By Kendra Cherry, About.com Guide Before you study for your next exam, you might want to use a few strategies to boost your memory of important information. There are a number of tried and tested techniques for improving memory. These strategies have been established within cognitive psychology literature and offer a number of great ways to improve memory, enhance recall and increase retention of information. 1. Focus your attention on the materials you are studying. Attention1 is one of the major components of memory. In order for information to move from shortterm memory into long-term memory, you need to actively attend to this information. Try to study in a place free of distractions such as television, music and other diversions. Describe the area(s) where you typically study. Do they allow you to pay full attention to your work? What adjustments can you make to help you pay attention? 2. Avoid cramming by establishing regular study sessions. According to Bjork (2001), studying materials over a number of session's gives you the time you need to adequately process the information. Research has shown that students who study regularly remember the material far better than those who did all of their studying in one marathon session. Describe your reading and studying for the Ch. 7 test. Did you follow this rule or not? PP. 347-348 (321-322) – Describe Ebbinghaus’ experiment with non-sense syllables, and include the conclusions from the experiment. pp. 348 (322) Define and give an example of the following (examples from your own life are best): Spacing Effect – Next in line effect – 3. Structure and organize the information you are studying. Researchers have found that information is organized in memory in related clusters. You can take advantage of this by structuring and organizing the materials you are studying. Try grouping similar concepts and terms together, or make an outline of your notes and textbook readings to help group related concepts. Define the following terms pp 352-353, (326-327): Chunking – Hierarchies - 4. Utilize mnemonic devices to remember information. Mnemonic devices are a technique often used by students to aid in recall. A mnemonic is simply a way to remember information. For example, you might associate a term you need to remember with a common item that you are very familiar with. The best mnemonics are those that utilize positive imagery, humor or novelty. You might come up with a rhyme, song or joke to help remember a specific segment of information. Give an example of the following: Method of Loci – p. 351 (325) Peg-word system-pp. 352 (325) 5. Elaborate and rehearse the information you are studying. In order to recall information, you need to encode what you are studying into long-term memory. One of the most effective encoding techniques is known as elaborative rehearsal. An example of this technique would be to read the definition of a key term, study the definition of that term and then read a more detailed description of what that term means. After repeating this process a few times, your recall of the information will be far better. Give a definition and an example of the following: Self-Reference Effect pp. 351 (324) 6. Visualize concepts to improve memory and recall. Many people benefit greatly from visualizing the information they study. Pay attention to the photographs, charts and other graphics in your textbooks. If you do not have visual cues to help, try creating your own. Draw charts or figures in the margins of your notes or use highlighters or pens in different colors to group related ideas in your written study materials. Give examples of the three types of Encoding – pp. 349-351 (323-324) 7. Pay extra attention to difficult information. Have you ever noticed how it's sometimes easier to remember information at the beginning or end of a chapter? Researchers have found that the order of information can play a role in recall, which is known as the serial position effect. While recalling middle information can be difficult, you can overcome this problem by spending extra time rehearsing this information. Another strategy is to try restructuring the information so it will be easier to remember. When you come across an especially difficult concept, devote some extra time to memorizing the information. Read pp. 349 (322) and define: Serial Position effect - Part 2 What is Memory? Memory refers to the processes that are used to acquire, store, retain and later retrieve information. There are three major processes involved in memory: encoding, storage and retrieval2. In order to form new memories, information must be changed into a usable form, which occurs through the process known as encoding. Once information has been successfully encoded, it must be stored in memory for later use. Much of this stored memory lies outside of our awareness most of the time, except when we actually need to use it. The retrieval process allows us to bring stored memories into conscious awareness. The Stage Model of Memory While several different models of memory have been proposed, the stage model of memory is often used to explain the basic structure and function of memory. Initially proposed in 1968 by Atkinson and Shiffrin, this theory outlines three separate stages of memory: sensory memory, short-term memory and long-term memory. Sensory Memory Sensory memory is the earliest stage of memory. During this stage, sensory information from the environment is stored for a very brief period of time, generally for no longer than a half-second for visual information and 3 or 4 seconds for auditory information. We attend to only certain aspects of this sensory memory, allowing some of this information to pass into the next stage - short-term memory. Read p. 354-355 (328) and then define: Iconic Sensory Memory- Echoic Sensory Memory – Short-Term Memory3 Short-term memory, also known as working memory, is the information we are currently aware of or thinking about. Paying attention to sensory memories generates the information in short-term memory. Most of the information stored in active memory will be kept for approximately 20 to 30 seconds. While many of our short-term memories are quickly forgotten, attending to this information allows it to continue on the next stage - long-term memory. Long-Term Memory5 Long-term memory refers to the continuing storage of information. This information is largely outside of our awareness, but can be called into working memory to be used when needed. Some of this information is fairly easy to recall, while other memories are much more difficult to access. Read pp. 345-346 (319-320) Draw the diagram of the stage model (it is in the reading). Instead of the example used in the book (angry man) use the example of looking up a number in the phone book …. You should draw pictures to go with the diagram, and to do this correctly, you need to understand the material, so read and comprehend before drawing. The form memory takes in the brain. Researchers have long believed that changes in brain neurons are associated with the formation of memories. Today, most experts believe that the formation of memory is associated with the strengthening of existing connections or the growth of new connections between neurons1. Read pp. 356-357 (329-331) and then explain Long Term Potentiation (LTP) The connections between nerve cells are known as synapses2, and they allow information carried in the form of nerve impulses to travel from one neuron to the next. In the human brain, there are trillions of synapses forming a complex and flexible network that allows us to feel, behave and think. It is the changes in the synaptic connections in areas of the brain such as the cerebral cortex and hippocampus that is associated with the learning and retention of new information. So what can you do to strengthen your synapses? Avoid stress: Research has found that extended exposure to stress can actually interfere with neurotransmitter3 function. Other studies have found that stress shrinks neurons in the prefrontal cortex and hippocampus. Avoid drugs, alcohol and other neurotoxins: Drug use and excessive alcohol consumption have been linked to synaptic deterioration. Exposure to dangerous chemicals such as heavy metals and pesticides can also cause synaptic loss. Get Plenty of Exercise: Regular physical activity help improve oxygenation of the brain, which is vital for synaptic formation and growth. Last question for now – What will you do this week to strengthen your synapses? How to Encode to do Your Best: 1. Avoid the …..________________ _________________ ________________. 2. Remember what Ebbinghaus said about effortful encoding which was….. 3. Organize….use _____________________. 4. Remember the spacing effect. If you don’t, you may experience Retroactive Interference Proactive Interference Draw a diagram that shows these two types of interference…. 5. Remember semantic encoding…… 6. Remember State Dependent Memory……draw one of the diagrams I put on the board. 7. Use retrieval cues. Remember LTP….memories are strengthened as more connections are made…use all the types of encoding to help you. 8. Remember what Ebbinghaus said about the forgetting curve!! Figure 9.19 The information you will put on this page is from the article, “It’s Magical, It’s Malleable, It’s Memory” and from your text. If a question has page numbers, you know the info is from your text. 1. What was ironic about Elizabeth Loftus’ memory problem? 2. What examples does the article give for implicit and explicit memory? 3. What is the relationship between the hippocampus and consolidation? 4. What’s the relationship between Post Traumatic Stress Disorder and memory? 5. “Memory is more reconstructive than reproductive”. Explain this quote. 6. What is the misinformation effect? P. 372 (345) 7. Can imagining actions cause false memories? Explain. P. 373 (346) 8. How could mood congruent memory cause false memories? P. 364 (337) 9. Write down a personal example of source amnesia. P. 374-375 (346)