Time Perspective: Temporal Extension,Time Estimation,and Impulsivity

It has been proposed that time perspective is an important variable that can, in part, explain the differences between people in terms of the development of self-control. One corollary of this position is that time perspective is somehow related to systematic biases in the way people perceive the passage of time. Such a bias may or may not be augmented by an association between time perspective and impulsivity. Two studies were conducted using measures of temporal extension, time estimation, and impulsivity. In general, no consistent effects were found. Neither time perspective nor impulsivity was related to any characteristic pattern of errors. In the second study, time perspective (mediated by age) was associated with predicting very brief time estimation scores, but not longer time estimation periods. It was concluded that whatever the mechanism might be that underlies the purported effect between time perspective and self-control, it is not related to a differential ability to perceive time moving more or less quickly.     

Honesty about God: Theological reflections on violence in an evolutionary universe

Theodicy has become problematic in light of scientific theories of evolution, and all theologies are doomed to failure unless and until they are “honest, and ever-vigilant against the temptation … to excise from [nature] … violence and indifference to suffering” simply because it does not suit our theological systems or political goals.1 1 B. Jill Carroll, The Savage Side: Reclaiming Violent Models of God (New York: Rowman & Littlefield, 2001), 116. View all notes In this theological attempt to deal directly with the violence inherent in the evolutionary process, I suggest a cautious retrieval of Martin Luther's God Hidden/God Revealed in order to allow for a more honest appraisal of suffering in this evolutionary universe.     

The facts and fictions of religion: make believe on Avatar Forums

Recent scholars of religion have begun to explore the relationship between religion and fiction. Within this context, Johan Huizinga’s theory of religion as make believe or play has received considerable attention. James Cameron’s film Avatar (2009) has inspired behaviour that can be thought of as religious, despite the film’s clear foundations in fiction. Scholarship on fan communities has debated whether such groups can be considered religions. This article develops Huizinga’s account using Kendall Walton’s theory of make believe. Walton’s theory enables the interpretation of fiction into overlapping games of make believe in fan communities. The conversational threads on Avatar Forums show how norms of discourse that preclude disagreement allow the frames of reality and fiction to blur. These norms of discourse provide a means of understanding the process by which media myths can become the basis of fiction-based value structures within the cultic milieu. However, the theory also presents significant problems for theorists of religion in terms of the structure of religious belief and religious experience.     

Amazon Mechanical Turk in Organizational Psychology: An Evaluation and Practical Recommendations

Purpose

Amazon Mechanical Turk is an increasingly popular data source in the organizational psychology research community. This paper presents an evaluation of MTurk and provides a set of practical recommendations for researchers using MTurk.

Design/Methodology/Approach

We present an evaluation of methodological concerns related to the use of MTurk and potential threats to validity inferences. Based on our evaluation, we also provide a set of recommendations to strengthen validity inferences using MTurk samples.

Findings

Although MTurk samples can overcome some important validity concerns, there are other limitations researchers must consider in light of their research objectives. Researchers should carefully evaluate the appropriateness and quality of MTurk samples based on the different issues we discuss in our evaluation.

Implications

There is not a one-size-fits-all answer to whether MTurk is appropriate for a research study. The answer depends on the research questions and the data collection and analytic procedures adopted. The quality of the data is not defined by the data source per se, but rather the decisions researchers make during the stages of study design, data collection, and data analysis.

Originality/Value

The current paper extends the literature by evaluating MTurk in a more comprehensive manner than in prior reviews. Past review papers focused primarily on internal and external validity, with less attention paid to statistical conclusion and construct validity—which are equally important in making accurate inferences about research findings. This paper also provides a set of practical recommendations in addressing validity concerns when using MTurk.

     

Expertise in complex decision making: the role of search in chess 70 years after de Groot

One of the most influential studies in all expertise research is de Groot's (1946) study of chess players, which suggested that pattern recognition, rather than search, was the key determinant of expertise. Many changes have occurred in the chess world since de Groot's study, leading some authors to argue that the cognitive mechanisms underlying expertise have also changed. We decided to replicate de Groot's study to empirically test these claims and to examine whether the trends in the data have changed over time. Six Grandmasters, five International Masters, six Experts, and five Class A players completed the think-aloud procedure for two chess positions. Findings indicate that Grandmasters and International Masters search more quickly than Experts and Class A players, and that both groups today search substantially faster than players in previous studies. The findings, however, support de Groot's overall conclusions and are consistent with predictions made by pattern recognition models.     

Do PTSD symptoms and course predict continued substance use for homeless individuals in contingency management for cocaine dependence?

Homeless individuals (n = 187) entering contingency management (CM) for cocaine dependence were assessed for PTSD diagnosis, and a subset of 102 participants reporting traumatic exposure also periodically completed a self-report measure of PTSD symptoms. Patients with PTSD in full remission at 6 months (end of active treatment) and 12 months (end of aftercare) used substances much less frequently during aftercare than those with no PTSD diagnosis. Those whose PTSD diagnosis improved to full remission status during active treatment, and remained in full remission at 12 months, also had superior substance use outcomes. Severity of PTSD symptoms at 6 months, but not baseline or 2 months, was associated with substance use across treatment phases. Substance use during aftercare, however, was better predicted by changes in PTSD symptom severity. Patients whose PTSD symptoms improved more during active treatment fared better during aftercare than those with less improvement. Findings suggest homeless individuals with comorbid PTSD entering CM for cocaine dependence are not necessarily at increased risk for substance use compared to those without the comorbidity. However, course of PTSD does predict substance use, with the potential for CM to be unusually effective for those who respond with substantial, lasting improvements in PTSD.     

Comparison of dual discrepancy criteria to assess response to intervention

Much of the research regarding diagnosing children as LD with responsiveness-to-intervention (RTI) has examined methods to identify children as non-responsive. The current study examined the dual discrepancy (DD) definition in which children score low on a post-intervention reading measure and score below their peers in reading growth rates. Four definitions of DD were compared, student growth below the 25th percentile, 33rd percentile, 50th percentile, and less than one standard deviation below the mean. Participants were 151 children in grades 1 through 3 who were identified as experiencing reading difficulties. Results suggested that the three percentile groups significantly differentiated reading scores between DD and non-DD children, but the one standard deviation group did not. No ethnic or gender biases were noted and the 25th and 33rd percentile criteria closely matched estimates of LD prevalence. Implications for future research are included.     

The impact of exposure to media coverage of the 2012 Paralympic Games on mixed physical ability interactions

The current work assessed the impact of the 2012 Paralympic Games on psychological factors operating during interactions between physically disabled and nondisabled group members. In a two‐wave longitudinal design, the pre‐ to post‐Paralympic increase in exposure to Paralympic media coverage led to more positive in‐group norms about disabled people's competence and improved intergroup contact quality among both physically disabled and nondisabled participants. Moreover, more positive norms about disabled people's competence partially mediated the relationship between media exposure and contact quality. However, exposure to Paralympic media coverage did not appear to impact embarrassment about intergroup contact within either group. Findings are discussed in terms of the efficacy and limitations of Paralympic media coverage to improve intergroup relations in the mixed physical ability context.