scholarly journals IS DIGIT SUPERIORITY INDISPENSABLE WITH REGARD TO SHORT TERM MEMORY SPAN?

2021 ◽  
Vol 9 (22) ◽  

It is known that digits have a positive effect on the performance of short term memory (STM) span and it is called the digit superiority effect. This study aims to examine the effect of familiar stimuli (digits, colors, digit names, color names, and words) on STM span. In order to measure STM capacity, a memory span task was used including the digit, word, and color span lists. 91 participants (44 female, 47 male) aged between 18-27 (M = 21,43, SD = 1.50) participated in the study that consisted of three different experiments. Results of Experiment 1 revealed that there was a significant difference between the digit name and word with regard to span size and total span. In Experiment 2 and 3, the main effect of familiar stimulus type on total span and span size was significant, and also the difference between all types of stimuli was significant (Experiment II, digit name>word=color name; Experiment III, digit>digit name>color name>color). The common result obtained from all experiments is that digits are superior with regard to STM span than other familiar stimuli types such as words, color names, colors. This study confirmed that digit superiority effect is indispensable on verbal and visual STM span. Keywords Digit superiority, short term memory, memory span

F1000Research ◽  
2020 ◽  
Vol 9 ◽  
pp. 380
Author(s):  
Aysha Rooha ◽  
Malavika Anakkathil Anil ◽  
Jayashree S. Bhat

Background: An impressive amount of research has been conducted studying modality-specific Short Term Memory (STM) skills in children differing in the type of tasks used. In the present study, we aimed to profile the STM abilities based on modality, in typically developing children using a story-based assessment. Methods: The study followed a cross-sectional design and comprised of 80 participants between the ages of 6 years to 9 years 11 months. An animated story was shown to the children, following which a word recall task was performed. In this task, children were asked to recall the words mentioned in the story from a pictorial array. Results: One-way analysis of variance revealed a significant difference in the overall recall abilities of children. The recall performance was strongly related to the modality of the presentation of words. A marginal difference was observed for the recall of auditory-visual words in comparison to recall of words in the auditory modality; wherein older children recalled better in comparison to younger children. The findings of the study could be attributed to the "visual superiority effect", "encoding specificity principle of memory" and "multimedia effect." Conclusion: STM abilities were observed to increase with age, with the existence of asynchrony in the auditory-visual and auditory recall scores indicating the firm reliance on the modality of presentation of word. The study implications emphasize on the use of visual stimuli for teaching new vocabularies, skills, and concepts in younger children. These findings also highlight the use of visual stimuli while assessing speech, language, and cognitive skills in younger children.


2012 ◽  
Vol 2 (4) ◽  
pp. 208
Author(s):  
Hasan Arifuddin

Abstract Rose and Nicholl’s  view dealing with the effectiveness of multisensory learning seems contradictory with Pease and Pease’s theory regarding with gender-based multitasking. The present study aims at: 1)  determining the significance of the difference of STM of English vocabulary between males and females learned through different types of modalities; 2) testing  whether multimodality lowers  males’  STM of English vocabulary; and 3) exploring the trainees’ modality preference and their reasons based on sex.  This mix-methods study involved 60 subjects drawn through Allocation Random Sampling. Data were collected with tests, a structured questionnaire, an interview, a tape-recorder, observations and note-taking. They were analyzed with Two-way Anova, Chi-square (χ2) and cyclical qualitative analysis. It shows that: 1) there is a significant difference of  STM of English vocabulary between males and females trained with different types of modalities; 2) multimodality did not lower males’ STM of English vocabulary; and 3) Pease and Pease’s theory is not accepted. The effectiveness of a certain type of modality, their learning habits, and their school regulations  contribute to their  modality preference. Key words:  multitasking, multimodality, sex, short-term memory, training, development


2019 ◽  
Author(s):  
Majid Manoochehri

Memory span in humans has been intensely studied for more than a century. In spite of the critical role of memory span in our cognitive system, which intensifies the importance of fundamental determinants of its evolution, few studies have investigated it by taking an evolutionary approach. Overall, we know hardly anything about the evolution of memory components. In the present study, I briefly review the experimental studies of memory span in humans and non-human animals and shortly discuss some of the relevant evolutionary hypotheses.


2021 ◽  
Vol 13 (12) ◽  
pp. 6866
Author(s):  
Haoru Li ◽  
Jinliang Xu ◽  
Xiaodong Zhang ◽  
Fangchen Ma

Recently, subways have become an important part of public transportation and have developed rapidly in China. In the subway station setting, pedestrians mainly rely on visual short-term memory to obtain information on how to travel. This research aimed to explore the short-term memory capacities and the difference in short-term memory for different information for Chinese passengers regarding subway signs. Previous research has shown that people’s general short-term memory capacity is approximately four objects and that, the more complex the information, the lower people’s memory capacity. However, research on the short-term memory characteristics of pedestrians for subway signs is scarce. Hence, based on the STM theory and using 32 subway signs as stimuli, we recruited 120 subjects to conduct a cognitive test. The results showed that passengers had a different memory accuracy for different types of information in the signs. They were more accurate regarding line number and arrow, followed by location/text information, logos, and orientation. Meanwhile, information type, quantity, and complexity had significant effects on pedestrians’ short-term memory capacity. Finally, according to our results that outline the characteristics of short-term memory for subway signs, we put forward some suggestions for subway signs. The findings will be effective in helping designers and managers improve the quality of subway station services as well as promoting the development of pedestrian traffic in such a setting.


2004 ◽  
Vol 7 (9) ◽  
pp. 997-1002 ◽  
Author(s):  
Mrim Boutla ◽  
Ted Supalla ◽  
Elissa L Newport ◽  
Daphne Bavelier

2020 ◽  
pp. 174569162095069
Author(s):  
Corentin Gonthier

Despite the abundant literature on visuospatial short-term memory, researchers have devoted little attention to strategic processes: What procedures do subjects implement to memorize visuospatial material? Evidence for various strategies exists, but it is spread across a variety of fields. This integrative review of the literature brings together scattered evidence to provide an overview of strategic processes in visuospatial memory tasks. The diversity of strategies and their proposed operating mechanisms are reviewed and discussed. The evidence leads to proposing seven broad strategic processes used in visuospatial short-term memory, each with multiple variants. Strategies can vary across individuals, but the same subjects also appear to use multiple strategies depending on the perceptual features of to-be-remembered displays. These results point to a view of visuospatial strategies as a functional library of facilitatory processes on which subjects can draw to support visuospatial short-term memory performance. Implications are discussed for the difference between visual and spatial tasks, for the appropriate measurement of strategic behaviors, and for the interpretation of performance in visuospatial memory tasks.


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