Divine Hiddenness and Divine Humility

If God exists, and if our ultimate well-being depends on having a positive relationship with Him (which requires as a first step that we believe He exists), why doesn't He make sure that we all believe in Him? Why doesn't He make His existence obvious? This traditional theological question is today much-used as an argument for atheism. In this paper I argue that the answer may have something to do with God's character, specifically God's humility.     

A Review of Radical Behaviorism for ABA Practitioners by James M. Johnston

The Psychological Record -     

Collecting response times using Amazon Mechanical Turk and Adobe Flash

Crowdsourcing systems like Amazon’s Mechanical Turk (AMT) allow data to be collected from a large sample of people in a short amount of time. This use has garnered considerable interest from behavioral scientists. So far, most experiments conducted on AMT have focused on survey-type instruments because of difficulties inherent in running many experimental paradigms over the Internet. This study investigated the viability of presenting stimuli and collecting response times using Adobe Flash to run ActionScript 3 code in conjunction with AMT. First, the timing properties of Adobe Flash were investigated using a phototransistor and two desktop computers running under several conditions mimicking those that may be present in research using AMT. This experiment revealed some strengths and weaknesses of the timing capabilities of this method. Next, a flanker task and a lexical decision task implemented in Adobe Flash were administered to participants recruited with AMT. The expected effects in these tasks were replicated. Power analyses were conducted to describe the number of participants needed to replicate these effects. A questionnaire was used to investigate previously undescribed computer use habits of 100 participants on AMT. We conclude that a Flash program in conjunction with AMT can be successfully used for running many experimental paradigms that rely on response times, although experimenters must understand the limitations of the method.     

A self-referential default brain state: patterns of coherence,power, and eLORETA sources during eyes-closed rest and Transcendental Meditation practice

Activation of a default mode network (DMN) including frontal and parietal midline structures varies with cognitive load, being more active during low-load tasks and less active during high-load tasks requiring executive control. Meditation practices entail various degrees of cognitive control. Thus, DMN activation patterns could give insight into the nature of meditation practices. This 10-week random assignment study compared theta2, alpha1, alpha2, beta1, beta2 and gamma EEG coherence, power, and eLORETA cortical sources during eyes-closed rest and Transcendental Meditation (TM) practice in 38 male and female college students, average age 23.7 years. Significant brainwave differences were seen between groups. Compared to eyes-closed rest, TM practice led to higher alpha1 frontal log-power, and lower beta1 and gamma frontal and parietal log-power; higher frontal and parietal alpha1 interhemispheric coherence and higher frontal and frontal-central beta2 intrahemispheric coherence. eLORETA analysis identified sources of alpha1 activity in midline cortical regions that overlapped with the DMN. Greater activation in areas that overlap the DMN during TM practice suggests that meditation practice may lead to a foundational or ‘ground’ state of cerebral functioning that may underlie eyes-closed rest and more focused cognitive processes.     

Text On Screen: Can Emotionally Incongruent Combinations of Media Frames and Messages Elicit Coactivation in the Motivational Systems

ABSTRACT

Social media is becoming one of the most common deployment methods for antidrug and risk message campaigns. This is largely due to the low cost and high distribution that social media affords. This article argues that the social media approach to antidrug messaging also results in greater attention to the message over time. This article reports results from a study that examined how the combination of a short gain-or-loss framed text message interacts with a subsequent pleasant or unpleasant antidrug video message to influence motivational activation and information processing. Based on previous work investigating how different emotional trajectories in public service announcements (PSAs) elicit different patterns of motivational activation and cognitive processing, it was predicted, and found, that emotionally incongruent combinations of the text frame and video content resulted in the coactivation of the motivational systems. Placing a gain frame before a video message affects the overall processing of the subsequent message such that even an unpleasant message is rated more positively and results in a pattern of resource availability more like what we see for pleasant messages. Motivational activation and the subsequent effects on cognitive and emotional reactions are discussed within the context of multi-modal anti-drug campaigns.     

Multilevel exemplar theory

This paper presents recent research that provides an overarching model of exemplar theory capable of explaining phenomena across the phonetic and syntactic strata. The model represents a unique exemplar-based account of constituency interactions encompassing both linguistic domains. It yields simulation and experimental results in keeping with experimental findings in the literature on syllable duration variability and offers an exemplar-theoretic account of local grammaticality. In addition, it provides some insights into the nature of exemplar cloud formation and demonstrates experimentally the potential gains that can be enjoyed via the use of rich exemplar representations.     

The Role of Natural Support Systems in the Post-deployment Adjustment of Active Duty Military Personnel

This study examined the relations among three different types of naturally occurring social support (from romantic partners, friends and neighbors, and unit leaders) and three indices of service member well‐being (self reports of depressive symptoms, satisfaction with military life, and perceptions of unit readiness) for service members who did and did not report negative experiences associated with military deployment. Data were drawn from the 2011 Community Assessment completed anonymously by more than 63,000 USAF personnel. Regression analyses revealed that higher levels of social support was associated with better outcomes regardless of negative deployment experiences. Evidence of moderation was also noted, with all forms of social support moderating the impact of negative deployment experiences on depressive symptoms and support from unit leaders moderating the impact of negative deployment experience on satisfaction with military life. No moderation was found for perceptions of unit readiness. Subgroup analyses revealed slightly different patterns for male and female service members, with support providing fewer moderation effects for women. These findings may have value for military leaders and mental health professionals working to harness the power of naturally occurring relationships to maximize the positive adjustment of service members and their families. Implications for practices related to re‐integration of post‐deployment military personnel are discussed.     

Brain Potential Studies of Perseveration: I. Perseveration Time to Light

In an effort to investigate the effects of attachment to the dominant culture and of developmental level on the self-concept, 62 male Lebanese-Americans of first, second, or third generation of residence in America completed two forms (questionnaire and adjective checklist) of an instrument designed to measure self-image disparity. A series of questions was used to measure extent of attachment to the Lebanese subculture, and a social competence index was employed as the measure of developmental level. No effects associated with self-image disparity emerged for generation of residence or developmental level. However, subjects who were strongly attached to the Lebanese culture showed less disparity on the questionnaire than those who were detached from it. Some support was provided for the developmental position, since Low Competence Ss made larger numbers of extreme responses on the questionnaire than the High Competence S.