scholarly journals Relating the Learning Styles, Dependency, and Working Memory Capacity to Performance Effectiveness in Collaborative Problem Solving

2019 ◽  
Author(s):  
kaveh sheikhrezaei ◽  
Craig M Harvey

Although much research has concentrated on the forecast of efficient team performance and the variables that might detract or promote team efficiency, little research reviewed has assessed the multitude of individual characteristics their impact on collaborative problem solving (CPS). Much of the research investigates only a single individual characteristic and its effect on group performance. This research proposes to explore three individual attributes (interpersonal dependency, individual working memory capacity, and preferred learning style) on performance effectiveness in CPS. A wide range of fields including healthcare and the military has explored CPS; however, the bulk of teamwork research to date has dealt with behavioral coordination on a single feature. This study will explore the association between team-member attributes and CPS skills. Noteworthy interactions might be observed to demonstrate that there are mixtures of traits more (or less) productive than anticipated, indicating further evidence of how group composition influences group performance.

2019 ◽  
Author(s):  
Bernhard Pastötter ◽  
Christian Frings

The forward testing effect refers to the finding that retrieval practice of previously studied information enhances learning and retention of subsequently studied other information. While most of the previous research on the forward testing effect examined group differences, the present study took an individual differences approach to investigate this effect. Experiment 1 examined whether the forward effect has test-retest reliability between two experimental sessions. Experiment 2 investigated whether the effect is related to participants’ working memory capacity. In both experiments (and each session of Experiment 1), participants studied three lists of items in anticipation of a final cumulative recall test. In the testing condition, participants were tested immediately on lists 1 and 2, whereas in the restudy condition, they restudied lists 1 and 2. In both conditions, participants were tested immediately on list 3. On the group level, the results of both experiments demonstrated a forward testing effect, with interim testing of lists 1 and 2 enhancing immediate recall of list 3. On the individual level, the results of Experiment 1 showed that the forward effect on list 3 recall has moderate test-retest reliability between two experimental sessions. In addition, the results of Experiment 2 showed that the forward effect on list 3 recall does not depend on participants’ working memory capacity. These findings suggest that the forward testing effect is reliable at the individual level and affects learners at a wide range of working memory capacities alike. The theoretical and practical implications of the findings are discussed.


2021 ◽  
Author(s):  
Ralph S. Redden ◽  
Kaylee Eady ◽  
Raymond M Klein ◽  
Jean Saint-Aubin

Individual differences in working memory capacity (WMC) are related to variations in a wide range of cognitive tasks. Surprisingly, effects of individual differences in working memory capacity are somewhat limited in visual search tasks. Here we tested the hypothesis that such an effect would be robust when search was one component of a dual task. Participants were presented strings of letters using rapid serial visual presentation and were required to detect all instances of a particular target letter. In Experiment 1, participants performed the letter search task in three contexts, while: a) reading a prose passage, b) processing a stream of random words, or c) processing a random stream of non-words. In the absence of the dual task of reading prose, and in line with much of the literature on individual differences in WMC and visual search, search performance was unaffected by WMC. As hypothesized, however, higher working memory capacity participants detected more target letters than lower capacity participants in the “true” dual task (searching while reading prose). The hypothesized results from the prose passage were replicated in Experiment 2. These results show that visual search efficiency is dramatically affected by WMC when searching is combined with another cognitive task but not when it is performed in isolation. Our findings are consistent with recent suggestions that visual search efficiency will be affected by WMC so long as searching is embedded in a context that entails managing resource allocation between concurrent tasks.


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