scholarly journals Learning the Abstract General Task Structure in a Rapidly Changing Task Content

2021 ◽  
Vol 4 (1) ◽  
pp. 31
Author(s):  
Maayan Pereg ◽  
Danielle Harpaz ◽  
Katrina Sabah ◽  
Mattan S. Ben-Shachar ◽  
Inbar Amir ◽  
...  
Keyword(s):  

2002 ◽  
Author(s):  
Ben R. Newell ◽  
Nicola J. Weston ◽  
Richard Tunney ◽  
David R. Shanks


2008 ◽  
Author(s):  
Meghan E. Wright ◽  
Deana Davalos ◽  
Carly Yadon ◽  
Kelsey Keener


2020 ◽  
Author(s):  
Thomas Le Barbanchon ◽  
Nicolo Rizzotti
Keyword(s):  


1983 ◽  
Vol 13 (1) ◽  
pp. 79-89 ◽  
Author(s):  
Steven Starker ◽  
Joan E. Starker

The decline and imminent death of an individual in a hospital's intensive care unit led to the creation of a transient group composed of family and friends. The dynamics of this tragic group are explored using the concepts provided by Social Systems theory. Ambiguity of the task structure and its inherent frustrations, fluidity of leadership and power, and failure of a utopian defense are all discussed as contributors to subsequent dissension and splitting. The social systems perspective provides a useful tool for understanding this naturally occurring group situation.



Author(s):  
Phanish Puranam

Division of labor involves task division and task allocation. An extremely important consequence of task division and allocation is the creation of interdependence between agents. In fact, division of labor can be seen as a process that converts interdependence between tasks into interdependence between agents. While there are many ways in which the task structure can be chunked and divided among agents, two important heuristic approaches involve division of labor by activity vs. object. I show that a choice between these two forms of division of labor only arises when the task structure is non-decomposable, but the product itself is decomposable. When the choice arises, a key criterion for selection between activity vs. object-based division of labor is the gain from specialization relative to the gain from customization.



2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Rannie Xu ◽  
Russell M. Church ◽  
Yuka Sasaki ◽  
Takeo Watanabe

AbstractOur ability to discriminate temporal intervals can be improved with practice. This learning is generally thought to reflect an enhancement in the representation of a trained interval, which leads to interval-specific improvements in temporal discrimination. In the present study, we asked whether temporal learning is further constrained by context-specific factors dictated through the trained stimulus and task structure. Two groups of participants were trained using a single-interval auditory discrimination task over 5 days. Training intervals were either one of eight predetermined values (FI group), or random from trial to trial (RI group). Before and after the training period, we measured discrimination performance using an untrained two-interval temporal comparison task. Our results revealed a selective improvement in the FI group, but not the RI group. However, this learning did not generalize between the trained and untrained tasks. These results highlight the sensitivity of TPL to stimulus and task structure, suggesting that mechanisms of temporal learning rely on processes beyond changes in interval representation.



1985 ◽  
Vol 57 (2) ◽  
pp. 611-623 ◽  
Author(s):  
Eliahu Levanoni ◽  
Robert Knoop

This study investigated the moderator effect of various task dimensions on the form of the relationship between leaders' behavior and employees' satisfaction with supervision and with the jobs, as postulated by path-goal theory of leadership. Data were collected from five groups of educators: 978 public school teachers, 976 high school teachers, 186 community college instructors, 191 university professors, and 188 student teachers. Instruments included Hackman and Oldham's Job Diagnostic Survey, Stogdill's LBDQ, Form 12, Hoppock's Job Satisfaction Scale, Aiken and Hage's global measure of Supervisory Satisfaction. Hierarchical multiple-regression analyses were performed to test specific hypotheses. The results did not support path-goal theory. The findings were discussed, and implications for research were suggested.



1977 ◽  
Vol 24 (1) ◽  
pp. 86-96 ◽  
Author(s):  
James W Pellegrino ◽  
Carla Posnansky ◽  
Gregg T Vesonder


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