Individual differences in information processing: An investigation of intellectual abilities and task performance during practice

Intelligence ◽  
1986 ◽  
Vol 10 (2) ◽  
pp. 101-139 ◽  
Author(s):  
Phillip L. Ackerman
1997 ◽  
Vol 35 (12) ◽  
pp. 1101-1111 ◽  
Author(s):  
Patricia Marten Dibartolo ◽  
Timothy A. Brown ◽  
David H. Barlow

Author(s):  
Alexis R. Neigel ◽  
Victoria L. Claypoole ◽  
Kristen M. Waldorf ◽  
Daryn A. Dever ◽  
James L. Szalma

There is relatively little research on the intersection of state and trait motivation measures and vigilance task engagement. The present research demonstrates and catalogs the correlation between several measures of self-reported motivation and task engagement factors on the short- and long-form versions of the Dundee Stress State Questionnaire (DSSQ; Matthews et al., 2002; Matthews, 2016). Data was collected from 200 participants across three vigilance studies. Evidence from correlational analyses indicated that state intrinsic motivation, trait achievement motivation, and trait self-esteem are related to perceived task engagement at both pre- and post-task. This research demonstrates that individual differences in state and trait motivation are important to consider in the measurement of vigilance task engagement and stressrelated task performance.


1988 ◽  
Vol 32 (16) ◽  
pp. 1006-1010 ◽  
Author(s):  
Phillip L. Ackerman ◽  
Christopher E. Sager

Recently, there has been a re-emergence of interest in the cognitive ability determinants of individual differences in skill acquisition and skilled performance. First we review some basic characteristics of individual differences in skill acquisition. We next consider the current evidence for the emergent “task-specific” factor, a matter that may have important implications for the utility of ability measures as predictors of individual differences in asymptotic skilled performance. We also review two major factors in determining the relations between abilities and individual differences in skill acquisition, advances in theory and the enlargement of the data base for discussion of the topic. We address these factors, in the context of a discussion of “which” abilities predict individual differences in skilled performance, “when” such predictors are maximally effective, and “how” abilities and information processing demands interact to determine ability-performance associations.


2020 ◽  
Vol 11 ◽  
Author(s):  
Susanne Schmidt ◽  
Olga Zlatkin-Troitschanskaia ◽  
Jochen Roeper ◽  
Verena Klose ◽  
Maruschka Weber ◽  
...  

To successfully learn using open Internet resources, students must be able to critically search, evaluate and select online information, and verify sources. Defined as critical online reasoning (COR), this construct is operationalized on two levels in our study: (1) the student level using the newly developed Critical Online Reasoning Assessment (CORA), and (2) the online information processing level using event log data, including gaze durations and fixations. The written responses of 32 students for one CORA task were scored by three independent raters. The resulting score was operationalized as “task performance,” whereas the gaze fixations and durations were defined as indicators of “process performance.” Following a person-oriented approach, we conducted a process mining (PM) analysis, as well as a latent class analysis (LCA) to test whether—following the dual-process theory—the undergraduates could be distinguished into two groups based on both their process and task performance. Using PM, the process performance of all 32 students was visualized and compared, indicating two distinct response process patterns. One group of students (11), defined as “strategic information processers,” processed online information more comprehensively, as well as more efficiently, which was also reflected in their higher task scores. In contrast, the distributions of the process performance variables for the other group (21), defined as “avoidance information processers,” indicated a poorer process performance, which was also reflected in their lower task scores. In the LCA, where two student groups were empirically distinguished by combining the process performance indicators and the task score as a joint discriminant criterion, we confirmed these two COR profiles, which were reflected in high vs. low process and task performances. The estimated parameters indicated that high-performing students were significantly more efficient at conducting strategic information processing, as reflected in their higher process performance. These findings are so far based on quantitative analyses using event log data. To enable a more differentiated analysis of students’ visual attention dynamics, more in-depth qualitative research of the identified student profiles in terms of COR will be required.


1978 ◽  
Vol 22 (1) ◽  
pp. 373-373
Author(s):  
Diane L. Damos

Individuals involved in training operators of complex systems have observed that trainees differ widely in the time they require to learn a multiple-task job and their terminal level of performance. Individual differences in performance under multiple-task conditions also have been noted to be larger than corresponding differences in single-task performance. These differences have been attributed to timesharing skills, skills required only in the multiple-task situation. Timesharing skills include such skills as parallel information processing, rapid intertask switching, and efficient response strategies.


Author(s):  
Marshall B. Jones ◽  
Robert S. Kennedy

Individual differences in perception have drawn increased attention from training and task-performance communities. If perceptual tests are to be utilized to train, predict, or optimize performance, then they need to be studied and evaluated as differential measures. In this study, the reliability and individual differences for a perceptual test battery (seven tasks) were investigated. The participants (10 males, 11 females) completed five trials of the test battery within a ten day span. In general, the results of this study are positive. Six of the seven tasks showed sizable individual differences and four of the seven were reliable. The three tasks that showed unreliability have since been modified and need to be formally studied.


1971 ◽  
Vol 33 (2) ◽  
pp. 375-378 ◽  
Author(s):  
Glenn D. Wilson ◽  
Olive A. Tunstall ◽  
H. J. Eysenck

A group of 187 apprentices were given two sessions on a 1-min. finger-tapping task in which output was taken as the criterion measure. Various individual difference variables changed in the degree and direction of their association with tapping performance as a function of time through the session, presumably reflecting a motivational variable such as persistence. Positive correlations between intelligence and tapping performance became progressively greater toward the end of each 1-min. period, and while high n Ach Ss and extraverts began tapping at a faster rate than low n Ach Ss and introverts, this pattern had reversed by the end of the 1-min. practice periods. It is concluded that studies of the relationship between individual difference variables and task performance must take account of changes which occur as a result of “time into the task.”


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