Enhancing Working Memory Through Brian Training
When examining memory it is known that the more efficient memory can be, the better. There are things we want to remember and others not so much. Some people struggle with remembering things. Some people struggle with the retrieval of memories and this is apparent throughout life. Exploring memory, short-term and long-term one may find that our working memory holds importance. Short-term memory has modalities that give some insight to the functions and systems providing us understanding of the process. Long-term memory also holds truths to the systems and processes allowing one to keep and hold wanted/unwanted memories. Working memory however is vital to both of these functions and without
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Smith and Kosslyn (2007) define memory as a set of representations and processes by which information is encoded, consolidated, and retrieved. (p. 538). Models have been developed to show processes such as short-term storage that allows for problem solving and for how memory is processed from sensory input to long-term storage. Although, there are many representations of these types of processes, only a few will be discussed in this paper. As credit is due to all the theories and tasks that have been completed to give evidence that these processes do exist; at the present day moment experts still are not sure exactly how our brain works. Experiments done to study the processes built evidence neurologically that parts of the memory systems do show activity in parts of the brain. Making many of these modalities and processes valid and reliable when considering the main sections of memory. Consider the two main sections of memory: short term memory and long-term memory. Short-term memory and long-term memory both have been examined through machinery such as a Positron Emission Tomography (PET) scan to prove that these processes do show through brain activity thus increasing our understanding of memory. Let us begin by further discussing long-term memory then short-term memory before attempting the contrivance of working …show more content…
According to “…George Miller, an early and influential cognitive theorist, provided detailed evidence that the capacity for short-term memory information storage is limited.” (Smith and Kosslyn, 2007, p 243). Miller found through memorization tests that people have a capacity to remember seven numbers (digits) at a time plus or minus two digits. Miller didn’t account for chunking, which is basically grouping numbers so that there are less actual individual digits to remember. This is how one can remember a social security number, telephone numbers, and/or credit card numbers. If a person already knows an area code (e.g. 808) for a telephone number it would leave room for you to chuck that as one representation. A person could remember the rest of the telephone number individually or by chunking. Also, with a telephone number there is a dash that helps a person chuck it into two parts (e.g. 729-7316). Depending on rehearsal you could remember this number temporarily so that you can dial it, write it down, or rehearsal it enough so that you store it in long-term memory. This process contributes to making representations thus encoding a memory to draw from in a future time. “Encoding: the process by which information or perceived events are transformed into a memory representations.” (Smith and Kosslyn, 2007, p 535). View this example, take these numbers 5060, instead of remembering these numbers as
Atkinson, R. C., and Shiffrin, R. M. Some speculations on storage and retrieval processes in long-term memory. Technical Report 127, Institute for Mathematical Studies in the Social Sciences, Stanford University, 1968. Thorndike, E. L. (1898). Animal intelligence: An experimental study of the associative processes in animals.
Each person's memories are unique to each individual. There are specific regions in the brain that hold memories: the hippocampus, the neocortex, and the amygdala. These areas of the brain are responsible for the storage and retrieval of memory. Many psychologists used the terms “hardware” and “software” to describe the brain's memory system. Long-term memory includes memories of personal life events, facts, and information.
They are called, Long term memory and Short term memory/working memory. With Long term memory, you are able to remember things from your past and past events as well as key terms that you may have learned in the past. An example of this in my life would be, remembering knowledge that I first learned in school and still being able to remember it, such as my multiplication table. The second one, Short term memory/working memory would be used when you are only remembering some information and using it for a short time frame. Working memory would be when you are using both short term and long term to do sudden actions.
Scientists say that the short term memory is located in the prefrontal cortex, it is the site that is activated when we are using our working memories. So exactly what kind of work goes on in this area? One important process is the application of memory strategies. Some people wonder how do doctors actually test for short term memory loss is that they medical history test and then ask a few questions to the patient. Some exams include cognitive testing to check the patient’s mental status and his or her ability to think.
Oliver continued to question Clive and when he could tell that knowledge was limited he was puzzled. Oliver broke down memory in two different ways called semantic and episodic memory. Episodic memory, another phrase for longer term memory, is completely non existent. However, semantic memory is when you use your immediate memory from the present to complete task.
Decay occurs when information is not “rehearsed” or contemplated. Displacement occurs when old memories are replaced by new memories. Interference can be proactive or retroactive. Proactive interference occurs when old memories interfere with new ones, while retroactive interference occurs when new information distorts previously existing memories. Long term memory (LTM) is limitless in capacity and length of accessible time.
Describe and evaluate relevant theories of flashbulb memory. An understanding of human memory is substantial in the study of cognition. As one of the most essential and influential cognitive process, memory affects various aspects of our daily life. Examples of its importance include functioning in everyday life, recognizing faces of people around us, remembering some of our basic skills that we gained through knowledge and experience. Mainly, without memory we would have the same lack of knowledge as newborn infants.
Glanzer and Cunitz (1966) conducted an experiment on the serial position effect. Their aim was to investigate the effect of recency on recall. They gave the participants a list with items to memorize. The participants were asked to recall the items in any order. The results were that the participants recalled the information from the beginning and the end the best.
The Brain Memory is made up of multiple systems that help create, store, and recall your memories. They often work together in unison, but if you are under stress, like during a test, it may be harder to recall. There are many different parts of your brain that help you remember things, these include the amygdala and the hippocampus. The amygdala plays a prominent role in the brain when it processes a memory of emotional reactions or social behavior.
It is thought that the hippocampus works with the amygdala, which is another important part of the limbic system responsible for fear and for storing memories of events for future recognition. Thus both the hippocampus and the limbic system play essential roles in human memory. Experts believe the hippocampus may work as a gateway through which new memories pass to enter to the permanent long-term memory storage.5 It is generally agreed that the hippocampus also has part of the role of detecting new surroundings, occurrences and stimuli. Some scientists believe it is specifically involved in declarative memory (explicit memory), which is one of the two main types of memory into which long-term memory is divided, and consists of facts, events and performance skills that can be consciously recalled or declared.
Memory falls under cognitive development and we use memory every moment of the day from waking up to going to sleep. It might not seem like we are using it but it is actively on, such as when we are doing our daily chores or even sitting down to watch TV. The definition of memory by Sigelman and Rider is “our ability to store and later retrieve information about past events, develops and change over the life span”. While doing our daily chores, we use memory to recall the skills that are required to do these daily chores so in short memory is used to retrieve information from our brain that is store there.
If information stored in the short-term memory is not learned and given attention, it will decay over time (Schunk 2012, p. 183). The short-term memory has a small capacity, and large amounts of information cannot all be stored (Schunk 2012, p. 183). To make it esier, information can be shortened or broken up to fit it in the short-term memory (Schunk 2012, p. 183). Information that is used will be transferred into the long-term store/ long-term memory (Schunk 2012, p. 183). There are different strategies to strengthen the memory of information from short-term to long-term.
Memory is an important aspect of life as you are able to remember old memories and create new ones as well. In this paper, the focus is primarily on dementia. Declarative memory, procedural memory, and recall are various topics that are used to understand the roles they may play in dementia. Each topic is discussed in a paragraph. In each paragraph I introduce and explain the topic, then provide an example from the movie, The Notebook (Emmerich, Harris, Johnson, Kaplan, & Cassavetes, 2014).
The biological approach to the basis of memory is explained in terms of underlying biological factors such as the activity of the nervous system, genetic factors, biochemical and neurochemicals. In general terms memory is our ability to encode, store, retain and recall information and past experiences afterwards in the human brain. In biological terms, memory is the recreation of past experiences by simultaneous activation or firing of neurons. Some of the major biopsychological research questions on memory are what are the biological substrates of memory, where are memories stored in the brain, how are memories assessed during recall and what is the mechanism of forgetting. The two main reasons that gave rise to the interest in biological basis of memory are that researchers became aware of the fact that many memory deficits arise from injuries to the brain.