scholarly journals What Makes Behavioral Measures of Consciousness Subjective and Direct?

2022 ◽  
pp. 1-40
Author(s):  
Jakub Jonkisz

Abstract This article addresses two issues: the distinction between objective and subjective measures and the directness of such measures. It is argued that the distinction is unambiguous only when based on a methodological criterion (i.e. the threshold utilized by the measures) rather than a semantic one (i.e. their referring either to the world or to the participant’s inner states). Different senses of directness are discussed: metaphysical (which seems to rest on a category error), methodological (the only unambiguously defined one, though relating ‘directly’ to performance rather than awareness), semantic (which appears gradable), and causal.

2021 ◽  
Author(s):  
Muhamad Khairul Bahri

AbstractThe SEIR model of COVID-19 is developed to investigate the roles of physical distancing, lockdowns and asymptomatic cases in Italy. In doing so, two types of policies including behavioral measures and lockdown measures are embedded in the model. Compared with existing models, the model successfully reproduces similar multiple observed outputs such as infected and recovered patients in Italy by July 2020. This study concludes that the first policy is important once the number of infected cases is relatively low. However, once the number of infected cases is very high so the society cannot identify infected and disinfected people, the second policy must be applied soon. It is thus this study suggests that relaxed lockdowns lead to the second wave of the COVID-19 around the world. It is hoped that the model can enhance our understanding on the roles of behavioral measures, lockdowns, and undocumented cases, so-called asymptomatic cases, on the COVID-19 flow.


Author(s):  
Adriana Cristina de Oliveira ◽  
Thabata Coaglio Lucas ◽  
Robert Aldo Iquiapaza

ABSTRACT Objective: to analyze the COVID-19 pandemic and what we have (re)learned from the world experience of adopting prevention measures recommended by the World Health Organization as well as the epidemiological overview in the world, in Latin America and in Brazil. Results: the World Health Organization has pointed out that the path to reduce the speed of circulation of the virus, control and decrease in the number of cases and deaths resulting from this pandemic can only be accomplished with mass adoption of fundamental measures that include hand hygiene, alcohol gel use, cough etiquette, cleaning surfaces, avoiding agglomerations and social distancing. The epidemiological curve of the disease clearly shows the devastating proportions in Italy, Spain and the United States, surpassing China in death records, due to the delay in adopting the aforementioned measures. In Brazil, the rapid progression in relation to the world and Latin America points to an important increase in the number of cases. Conclusion: this is possibly the most serious pandemic in recent human history, and its course can be influenced by the rigor in adopting individual and collective behavioral measures.


2020 ◽  
pp. 019874292091564
Author(s):  
Nicolette M. Grasley-Boy ◽  
Brian Reichow ◽  
Wilhelmina van Dijk ◽  
Nicholas Gage

Positive Behavioral Interventions and Supports (PBIS) is a multitiered system of support for behavior used in many schools across the world. Researchers have begun adapting and evaluating Tier 1 of PBIS for students placed in alternative education (AE) settings. The purpose of this review is to synthesize these evaluations. We systematically searched two electronic databases to find potential studies of Tier 1 PBIS in AE settings. We screened 47 full texts, 19 of which met all inclusion criteria. Most studies (16 of 19, 84%) evaluated student behavioral outcomes, while seven studies (37%) evaluated academic outcomes alone or in addition to behavioral measures. Overall, restraints and seclusions generally decreased following Tier 1 implementation, but behavioral incident changes were variable and academic outcomes only improved for students enrolled continuously throughout the studies. The findings of this review support the need for continued evaluations of Tier 1 in AE settings using more rigorous methodologies and metrics that account for rolling admissions. The observed reductions in restraints and seclusions are promising for students and practitioners given the poor outcomes associated with these consequences.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Mathias Twardawski ◽  
Lena Steindorf ◽  
Isabel Thielmann

The outbreak of a global pandemic such as COVID-19 poses a challenge for societies across the world. Lacking both vaccination and medical treatment, the only way to combat the spread of a virus in its early stages are behavioral measures, particularly physical distancing behavior. The present work proposes three pillars of individuals’ engagement in physical distancing: anxiety, prosociality, and rule compliance. In a large (N = 1,504), pre-registered study among German adults, we studied both situation-specific tendencies and stable personality traits that are theoretically associated with these pillars in relation to self-reported physical distancing behavior and underlying motives. Results supported the importance of each of the proposed pillars for physical distancing behavior. That is, for each pillar, we found (some) relations of the corresponding tendencies and personality traits with physical distancing (motives) as expected. Overall, the project provides a comprehensive picture of physical distancing behavior during the COVID-19 pandemic.


2020 ◽  
Author(s):  
Mathias Twardawski ◽  
Lena Steindorf ◽  
Isabel Thielmann

The outbreak of a global pandemic such as COVID-19 poses a challenge for societies across the world. Lacking both vaccination and medical treatment, the only way to combat the spread of a virus in its early stages are behavioral measures, particularly physical distancing behavior. The present work proposes three pillars of individuals’ engagement in physical distancing: anxiety, prosociality, and rule compliance. In a large (N = 1,504), pre-registered study among German adults, we studied both situation-specific tendencies and stable personality traits that are theoretically associated with these pillars in relation to self-reported physical distancing behavior and underlying motives. Results supported the importance of each of the proposed pillars for physical distancing behavior. That is, for each pillar, we found (some) relations of the corresponding tendencies and personality traits with physical distancing (motives) as expected. Overall, the project provides a comprehensive picture of physical distancing behavior during the COVID-19 pandemic.


2021 ◽  
Vol 3 (3) ◽  
pp. 265-273
Author(s):  
Muhamad Khairulbahri

The SEIR model of COVID-19 is developed to investigate the roles of physical distancing, lockdowns, and asymptomatic cases in Italy. In doing so, two types of policies including behavioral measures and lockdown measures are embedded in the model. Compared with existing models, the model successfully reproduces similar multiple observed outputs such as infected and recovered patients in Italy by July 2020. This study concludes that the first policy is important once the number of infected cases is relatively low. However, once the number of infected cases is too high, so the society cannot identify infected and disinfected people, the second policy must be applied soon. It is thus this study suggests that relaxed lockdowns lead to the second wave of the COVID-19 around the world. It is hoped that the model can enhance our understanding of the roles of behavioral measures, lockdowns, and undocumented cases, so-called asymptomatic cases, on the COVID-19 flow. Doi: 10.28991/SciMedJ-2021-0303-8 Full Text: PDF


2000 ◽  
Vol 9 (2) ◽  
pp. 149-164 ◽  
Author(s):  
Jonathan Freeman ◽  
S. E. Avons ◽  
Ray Meddis ◽  
Don E. Pearson ◽  
Wijnand IJsselsteijn

We recently reported that direct subjective ratings of the sense of presence are potentially unstable and can be biased by previous judgments of the same stimuli (Freeman et al., 1999). Objective measures of the behavioral realism elicited by a display offer an alternative to subjective ratings. Behavioral measures and presence are linked by the premise that, when observers experience a mediated environment (VE or broadcast) that makes them feel present, they will respond to stimuli within the environment as they would to stimuli in the real world. The experiment presented here measured postural responses to a video sequence filmed from the hood of a car traversing a rally track, using stereoscopic and monoscopic presentation. Results demonstrated a positive effect of stereoscopic presentation on the magnitude of postural responses elicited. Posttest subjective ratings of presence, vection, and involvement were also higher for stereoscopically presented stimuli. The postural and subjective measures were not significantly correlated, indicating that nonproprioceptive postural responses are unlikely to provide accurate estimates of presence. Such postural responses may prove useful for the evaluation of displays for specific applications and in the corroboration of group subjective ratings of presence, but cannot be taken in place of subjective ratings.


2018 ◽  
Vol 41 ◽  
Author(s):  
Ana Gantman ◽  
Robin Gomila ◽  
Joel E. Martinez ◽  
J. Nathan Matias ◽  
Elizabeth Levy Paluck ◽  
...  

AbstractA pragmatist philosophy of psychological science offers to the direct replication debate concrete recommendations and novel benefits that are not discussed in Zwaan et al. This philosophy guides our work as field experimentalists interested in behavioral measurement. Furthermore, all psychologists can relate to its ultimate aim set out by William James: to study mental processes that provide explanations for why people behave as they do in the world.


2019 ◽  
Vol 42 ◽  
Author(s):  
Jeffrey R. Alberts ◽  
Christopher Harshaw ◽  
Gregory E. Demas ◽  
Cara L. Wellman ◽  
Ardythe L. Morrow

Abstract We identify the significance and typical requirements of developmental analyses of the microbiome-gut-brain (MGB) in parents, offspring, and parent-offspring relations, which have particular importance for neurobehavioral outcomes in mammalian species, including humans. We call for a focus on behavioral measures of social-emotional function. Methodological approaches to interpreting relations between the microbiota and behavior are discussed.


2020 ◽  
Vol 43 ◽  
Author(s):  
Michael Lifshitz ◽  
T. M. Luhrmann

Abstract Culture shapes our basic sensory experience of the world. This is particularly striking in the study of religion and psychosis, where we and others have shown that cultural context determines both the structure and content of hallucination-like events. The cultural shaping of hallucinations may provide a rich case-study for linking cultural learning with emerging prediction-based models of perception.


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