Preview

Short Term and Long Term Memory

Satisfactory Essays
Open Document
Open Document
1118 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Short Term and Long Term Memory
Psychology

Short term and Long term memory studies…

Short Term Study…

I have researched a study into short term memory and found the following information which focuses on encoding. The purpose of this study was to find out whether people are able to have better short-term recall for words alone or pictures and words presented together. For the methods of this project the researchers selected 20 participants at random to form two groups of 10 . The mean age of the participants was 25.3 years old.

One group saw a list of 18 words and the other group saw the pictures with the words next to them (an example shown below). Participants were given one minute to review their items working individually, then there was a thirty second delay period after which they were given one minute to recall the items.



The hypothesis for this study is non-directional, ‘Pictures and words together are likely to be remembered better than words alone‘. This was supported by the results. Overall, the participants were significantly better at remembering the pictures and the words presented together as opposed to the words alone, as shown in the graph below. (Condition A being the group who were studying the pictures and words, and Condition B being the group who were studying just the words). These findings may apply to a number of situations, including teaching methods as well as an aid for studying, for example, a textbook holds a vast amount of information to be remembered, so text is given with a picture to aid the process of information entering the long term memory and helping to put meaning to the information.


The experimental design used in this study is the independent groups design. This design is most suitable as we would be unable to use the same group of participants for each study as they would already know the words and pictures from the previous experiment. This design is particularly good when we are conducting a compare and contrast

You May Also Find These Documents Helpful

  • Satisfactory Essays

    There were 20 people entered in a memory assessment by a researcher of which he recorded some reaction times:…

    • 915 Words
    • 5 Pages
    Satisfactory Essays
  • Better Essays

    The research design used in this situation is a Quasi-experimental design due to the distinctive lack of randomisation in the different groups of the experiment. Quasi-experimental…

    • 1681 Words
    • 7 Pages
    Better Essays
  • Satisfactory Essays

    Prepare a presentation consisting of 12-15 Microsoft® PowerPoint® slides with presenter notes in which you examine individual differences in learning and memory. As a part of your examination, be sure to address the following items:…

    • 397 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Outline and evaluate research in to the duration, capacity and encoding information in short term memory.…

    • 855 Words
    • 4 Pages
    Better Essays
  • Satisfactory Essays

    Give a brief account of and evaluate the working memory model of human memory. (12 marks) Outline and evaluate the working memory model. (12 marks)…

    • 318 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    They were read the lists and then given an interference task for 20 seconds for the STM and 20 minutes for the LTM. This task was to prevent any rehearsal. Participants were then asked to recall the list.…

    • 287 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Method: This was a repeated measures design experiment with three conditions. Participants were given a list of 60 words, one at a time and were required to process each word at one of thee levels (the independent variable).…

    • 293 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Encoding – is the first step to create a new memory. It allows the information to be converted and stored within the brain, and later recalled from short-term or long-term memory.…

    • 713 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    The experiment tries to show that people can not only create images but also mentally transform them. They present the subjects with two 3D line-drawing of random block shapes. The subjects are asked to decide if the two images are the same object by pressing two different keys on the keyboard. In some cases the two images are the same object with one rotated by some degree. In other cases the two images are mirror images that are similar but not identical. The mirror images are also rotated sometimes. The dependent variable is the reaction time. The independent variables are stimuli that have the same shapes vs. stimuli that have different shapes, and the degree of rotation. The control conditions are the multiple trials and the selection of only correct responses. The hypothesis is that if the reaction time is affected by the degree of rotation of the images, subjects perform the task by mental rotation of the drawings because it takes time to rotate the mental images just like real images. The result shows that the reaction time is indeed affected by the degree of rotation; therefore, it demonstrates the hypothesis that people can mentally rotate images. It takes more time for subjects to react when the degrees of rotation increase. There are some methodology problems in this experiment design. First, the block-shape 3D images are hard to identify even one at a time for some people and the test only takes correct answer into consideration. The repetition of the tests may cause fatigue to some subjects and the correct answers can be generated by random clicking of images. Second, the block-shape objects are not something that we can encounter in the real life so the subjects may have to take extra effort to analyze the images. Finally, the correct answer can be derived by ways other than mental rotation. For example, you can simply just find a starting point of the block-shape images and ‘walk through’ the images to see if the two images have the same ‘route’…

    • 447 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    It is generally accepted that ‘learning by doing’ is more beneficial than passive reception of the same information i.e. reading. It is also believed that distinction of the words through bolding, highlighting or using custom fonts, facilitate perception and remembering of the transmitted content. The process called generation effect has been of interest of many scientists who examined memory performance and learning processes.…

    • 2014 Words
    • 9 Pages
    Powerful Essays
  • Satisfactory Essays

    Memory Era - Psychology

    • 428 Words
    • 2 Pages

    This study could be improved by more words (15-20) and more participants. The study could have been improved by having 15-20 words because normal short term memory holds 7 + or - 2 items. The capacity normal short term memory can hold is 9 and 9 is too close to 10. The study could have been improved by having…

    • 428 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    There is a unique distinction between short-term memory and working memory. Short-term memory is used for holding small pieces of information over a short period of time and the working memory is part of the short-term memory that deals with immediate processes and scientists use it to refer to sustained neural activation. So even though the they directly correspond to one another, they have distinct differences that set them apart such as the tasks that each one is used to accomplish. Scientists here looks at a theoretical approach to the constructs of short-term memory and working memory.…

    • 630 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Creating a false memory

    • 910 Words
    • 4 Pages

    This experiment had a ‘within-subjects’ design, because all of the participants were experiencing the independent variable. In this experiment there were three levels of independent variables. These were new words, old words and lures. The dependent variable of the experiment was a task where participant were to rate how…

    • 910 Words
    • 4 Pages
    Good Essays
  • Good Essays

    According to the results, there was a large difference in comprehending and recalling the passage between the Group 1 and Group 2. As seen, Group 2 is able to comprehend and recall the passage better. In fact, Group 2 showed the highest comprehension ratings and recall among all groups. Hence, the picture which acts as a pre-existing knowledge is able to influence memory and comprehension by making it easier to recall and comprehend new information.…

    • 715 Words
    • 3 Pages
    Good Essays
  • Good Essays

    There are two distinct systems of memory in the human brain, short term memory and long term memory. Short term memory is the function in an individual’s brain that facilitates the ability to store limited amounts of information, (and events), for a short time period. Long-term memory is considered to be a permanent means with a potentially unlimited capacity in which to store information in terms of its meaning or significance to the individual. In essence the simplest model of memory process suggests that sensory information enters short term memory, rehearsal keeps it there, and eventually, the information makes its way into long term memory, where it is permanently stored. Information in long-term memory takes a variety of forms. Tulving posited two distinct classes of memories: semantic memory, or general knowledge about the world, (e.g. such as the fact that a restaurant is a place to eat), and episodic memory, consisting of our own personal experiences. In his own words: "Episodic memory receives and stores information about temporally dated episodes or events, and temporal-spatial relations among these events. Semantic memory is the memory necessary for the use of language. It is a mental thesaurus, organized knowledge a person possesses about words and other verbal symbols, their meaning and referents, about relations among them, and about rules, formulas, and algorithms for the manipulation of these symbols, concepts, and relations" (385-86). Branan (2008) reported that several studies have revealed that females have a greater memory for verbal information than their male counterparts, and that females may also have an advantage when it comes to episodic memory, which is a type of long-term memory based on personal experiences (Branan,…

    • 692 Words
    • 3 Pages
    Good Essays

Related Topics