scholarly journals A study on the error characteristics in human information processing-The exploration of error occurrence caused by the fluctuation of the working memory capacity.

1997 ◽  
Vol 33 (3) ◽  
pp. 163-174 ◽  
Author(s):  
Mitsuhiko KARASHIMA ◽  
Keisuke SHIMADA ◽  
Murako SAITO
2021 ◽  
Vol 42 (6) ◽  
pp. 721-740
Author(s):  
Yun Hyun Pack ◽  
Na Ya Choi ◽  
Bokyung Kim

Objectives: This study investigates the effects of teaching material presentation methods and young children's visual and auditory working memory capacity on their learning effectiveness. It also suggests effective instructional design and teaching-learning methods suitable for children’s information processing characteristics.Methods: Participants included 86 five-year-old children enrolled in kindergartens in Seoul, Gyeonggi, Incheon, and Daejeon. Three categories of teaching materials with different presentation methods were created. Participants were randomly assigned to one of the category groups, and participated in learning activities. After the activities, learning effectiveness, working memory, and attention were measured. Data were analyzed using SPSS 20.0.Results: Results indicated that children’s learning effectiveness differed according to the teaching material presentation method. Higher learning effectiveness was observed when auditory and visual information was presented concurrently rather than sequentially, but learning was not affected by the sequential order. The groups with larger auditory working memory capacity and larger visual working memory capacity achieved higher learning effectiveness than did their respective counterparts. Additionally, learning effectiveness was greater for children with larger auditory working memory capacity when presented with auditory information before visual, and for those with larger visual working memory capacity when presented with visual information before auditory.Conclusion: The study results enhance foundational knowledge related to individual differences in young children's visual and auditory information processing abilities. Moreover, this study has practical implications for developing instructional materials and proposals suitable for young children’s individual information processing characteristics.


2011 ◽  
Vol 11 (1) ◽  
pp. 199-221 ◽  
Author(s):  
Kyria R Finardi ◽  
Rosane Silveira

This study investigates the extent to which working memory capacity is related to the production and acquisition of a syntactic structure of L2 speech. Information Processing Theory guides the research, as the authors assume the operation of a dual code cognitive system made up of a rule-based and a memory-based system (SKEHAN, 1998) responsible for analyzing and synthesizing language, respectively. L2 acquisition is also discussed in terms of processing input for meaning and form. Overall results show that working memory capacity is related to the production and acquisition of a syntactic structure in L2 speech, but this relationship is stronger for acquisition.


2018 ◽  
Vol 71 (5) ◽  
pp. 1234-1239 ◽  
Author(s):  
Srdan Medimorec ◽  
Chandeep Mander ◽  
Evan F Risko

Individuals often modify speech characteristics to accommodate their listeners. In the present study, we investigate how speakers modify their speech in a dictation task and what this says about their beliefs with respect to the listener’s information processing limitations. To do so, we asked participants to either read a set of numbers aloud, or dictate numbers so that another person could write them down. Our results suggest that speech modification in this task was not related to individual differences in working memory capacity, and could represent speakers’ attempt to minimize working memory demands of the listener. This account is similar to minimal memory strategies, whereby individuals often try to minimize memory demands in cognitive tasks.


2016 ◽  
Vol 37 (4) ◽  
pp. 239-249
Author(s):  
Xuezhu Ren ◽  
Tengfei Wang ◽  
Karl Schweizer ◽  
Jing Guo

Abstract. Although attention control accounts for a unique portion of the variance in working memory capacity (WMC), the way in which attention control contributes to WMC has not been thoroughly specified. The current work focused on fractionating attention control into distinctly different executive processes and examined to what extent key processes of attention control including updating, shifting, and prepotent response inhibition were related to WMC and whether these relations were different. A number of 216 university students completed experimental tasks of attention control and two measures of WMC. Latent variable analyses were employed for separating and modeling each process and their effects on WMC. The results showed that both the accuracy of updating and shifting were substantially related to WMC while the link from the accuracy of inhibition to WMC was insignificant; on the other hand, only the speed of shifting had a moderate effect on WMC while neither the speed of updating nor the speed of inhibition showed significant effect on WMC. The results suggest that these key processes of attention control exhibit differential effects on individual differences in WMC. The approach that combined experimental manipulations and statistical modeling constitutes a promising way of investigating cognitive processes.


Author(s):  
Wim De Neys ◽  
Niki Verschueren

Abstract. The Monty Hall Dilemma (MHD) is an intriguing example of the discrepancy between people’s intuitions and normative reasoning. This study examines whether the notorious difficulty of the MHD is associated with limitations in working memory resources. Experiment 1 and 2 examined the link between MHD reasoning and working memory capacity. Experiment 3 tested the role of working memory experimentally by burdening the executive resources with a secondary task. Results showed that participants who solved the MHD correctly had a significantly higher working memory capacity than erroneous responders. Correct responding also decreased under secondary task load. Findings indicate that working memory capacity plays a key role in overcoming salient intuitions and selecting the correct switching response during MHD reasoning.


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