scholarly journals Scan patterns during real-world scene viewing predict individual differences in cognitive capacity

2017 ◽  
Vol 17 (5) ◽  
pp. 23 ◽  
Author(s):  
Taylor R. Hayes ◽  
John M. Henderson
2017 ◽  
Vol 8 (8) ◽  
pp. 847-857 ◽  
Author(s):  
Kun Zhao ◽  
Eamonn Ferguson ◽  
Luke D. Smillie

Growing evidence has highlighted the importance of social norms in promoting prosocial behaviors in economic games. Specifically, individual differences in norm adherence—captured by the politeness aspect of Big Five agreeableness—have been found to predict fair allocations of wealth to one’s partner in the dictator game. Yet, most studies have used neutrally framed paradigms, where players may default to norms of equality in the absence of contextual cues. In this study ( N = 707), we examined prosocial personality traits and dictator allocations under salient real-world norms of equity and need. Extending on the previous research, we found that—in addition to politeness—the compassion aspect of agreeableness predicted greater allocations of wealth when they were embedded in real-world norms. These results represent an important step in understanding the real-world implications of laboratory-based research, demonstrating the importance of both normative context and prosocial traits.


2019 ◽  
Author(s):  
CM Gillan ◽  
MM Vaghi ◽  
FH Hezemans ◽  
Grothe S van Ghesel ◽  
J Dafflon ◽  
...  

AbstractCompulsivity is associated with failures in goal-directed control, an important cognitive faculty that protects against developing habits. But might this effect be explained by co-occurring anxiety? Previous studies have found goal-directed deficits in other anxiety disorders, and to some extent when healthy individuals are stressed, suggesting this is plausible. We carried out a causal test of this hypothesis in two experiments (between-subject N=88; within-subject N=50) that used the inhalation of hypercapnic gas (7.5% CO2) to induce an acute state of anxiety in healthy volunteers. In both experiments, we successfully induced anxiety, assessed physiologically and psychologically, but this did not affect goal-directed performance. In a third experiment (N=1413), we used a correlational design to test if real-life anxiety-provoking events (panic attacks, stressful events) impair goal-directed control. While small effects were observed, none survived controlling for individual differences in compulsivity. These data suggest that anxiety has no meaningful impact on goal-directed control.


2018 ◽  
Vol 37 (9/10) ◽  
pp. 711-720 ◽  
Author(s):  
Naghi Radi Afsouran ◽  
Morteza Charkhabi ◽  
Seyed Ali Siadat ◽  
Reza Hoveida ◽  
Hamid Reza Oreyzi ◽  
...  

Purpose The purpose of this paper is to introduce case-method teaching (CMT), its advantages and disadvantages for the process of organizational training within organizations, as well as to compare its advantages and disadvantages with current training methods. Design/methodology/approach The authors applied a systematic literature review to define, identify and compare CMT with current methods. Findings In CMT, participants get involved with real-world challenges from an action perspective instead of analyzing them from a distance. Also, different reactions of the participants to the same challenge aid instructors to identify the individual differences of participants toward the challenge. Although CMT is still not considered as a popular organizational training method, the advantages of CMT may encourage organizational instructors to further apply it. Improving the long-term memory, enhancing the quality of decision making and understanding the individual differences of individuals are the advantages of CMT. Research limitations/implications A lack of sufficient empirical researchers and the high cost of conducting this method may prevent practitioners to apply it. Originality/value The review suggested that CMT is able to bring dilemmas from the real world into training settings. Also, it helps organizations to identify the individual reactions before they make a decision.


Perception ◽  
1996 ◽  
Vol 25 (1_suppl) ◽  
pp. 33-33 ◽  
Author(s):  
I Davies ◽  
J Howes ◽  
J Huber ◽  
J Nicholls

We report a series of experiments in which spatial judgments of the real world were compared with equivalent judgments of photographs of the real-world scenes. In experiment 1, subjects judged the angle from the horizontal of natural slopes. Judgments of slope correlated with true slope (r=0.88) but judgments were in general overestimates. Equivalent judgments of slope in photographs again correlated with true slope (r=0.91) but judgments tended to be overestimates for small angles (6°) and underestimates for larger angles (up to 25°). In experiment 2 slope judgments were made under laboratory conditions rather than in the natural world. The slopes, which were viewed monocularly, varied from 5° – 45°, and were either plain, or textured, or included perspective information (a rectangle drawn on the surface) or had both texture and perspective. Judgments were overestimates, but the correlation with true slope was high (r=0.97). Slopes with either texture or perspective were judged more accurately than plain slopes, but combining texture and perspective information conferred no further benefit. Judgment of the angle of the same slopes in photographs produced similar results, but the degree of overestimation (closer to the vertical) was greater than for the real slopes. In experiment 3, subjects either judged the distance of landmarks ranging from 200 m to 5000 m from the observation point, or judged distance to the landmarks in photographs. In both cases subjects' judgments were well described by a power function with exponents close to one. Although there are large individual differences, subjects' judgments of slope and distance are accurate to a scale factor, and photographs yield similar judgments to real scenes.


2011 ◽  
Vol 51 (6) ◽  
pp. 546-552 ◽  
Author(s):  
Michi Matsukura ◽  
James R. Brockmole ◽  
Walter R. Boot ◽  
John M. Henderson

Cognition ◽  
2012 ◽  
Vol 122 (1) ◽  
pp. 86-90 ◽  
Author(s):  
Evan F. Risko ◽  
Nicola C. Anderson ◽  
Sophie Lanthier ◽  
Alan Kingstone

2010 ◽  
Vol 3 (3) ◽  
Author(s):  
Hsueh-Cheng Wang ◽  
Alex D. Hwang ◽  
Marc Pomplun

During text reading, the durations of eye fixations decrease with greater frequency and predictability of the currently fixated word (Rayner, 1998; 2009). However, it has not been tested whether those results also apply to scene viewing. We computed object frequency and predictability from both linguistic and visual scene analysis (LabelMe, Russell et al., 2008), and Latent Semantic Analysis (Landauer et al., 1998) was applied to estimate predictability. In a scene-viewing experiment, we found that, for small objects, linguistics-based frequency, but not scene-based frequency, had effects on first fixation duration, gaze duration, and total time. Both linguistic and scene-based predictability affected total time. Similar to reading, fixation duration decreased with higher frequency and predictability. For large objects, we found the direction of effects to be the inverse of those found in reading studies. These results suggest that the recognition of small objects in scene viewing shares some characteristics with the recognition of words in reading.


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