6,146 research outputs found
Islamic-Catholic Relations: A Local and Global Comparison
In our modern world, religion remains one of the most important aspects of an individual’s life, no matter what faith they choose to celebrate. Given the world’s increasing interconnectedness and continuing globalization, members of different faiths are becoming more exposed to communities of one another. In modern times, the disagreements between faiths continue just as they have in the past; however there are more efforts on each side to overcome differences and establish a peaceful coexistence and mutual understanding. Two of the most prominent faiths in today’s world are Catholicism and Islam, which have many differences between them. As Americans, we have witnessed firsthand, religious discrimination and stereotyping against the growing Muslim population in the United States, especially since 9/11. Unfortunately members of each faith continue to stereotype and meet each other with hostility. Through all this ignorance and animosity between Islam and Catholicism, there are members of each faith whose goal is to establish a peaceful coexistence. We wish to shed light upon such positive efforts. This paper, written equally from the perspective of being members of the Providence, R.I. and global community promotes positive dialogue and understanding between Muslims and Catholics at home and abroad
A comparative survey of job prospects for the period 1991-1996
How discouraging is the job market for young scientists these days? It seems that most scientists who have tried to land a job in· recent years can tell you, unambiguously, Very. Are prospects bleaker for some experimental psychologists than for others? To us, it subjectively seemed so. In an effort to answer this question more rigorously. we analyzed issues of the APS Observer Employment Bulletin, published by the American Psychological Society, from 1991-1996. Admittedly, the number of classified ads for jobs in a specific category is only one index of the job prospects for that category, but it is a start
Implementation of best practices in online learning: A review and future directions
Best practices for helping students learn and retain information have been well established by research in cognitive science (Brown, Roediger, & McDaniel, 2014; Dunlosky, Rawson, Marsh, Nathan, & Willingham, 2013). Specifically, repeated testing has been shown in numerous instances to enhance recall. In particular, we know that students retain information best when it has been recalled versus re-studied (Butler, 2010) and rehearsed with delayed (spaced) versus massed presentation (Cepeda, Pashler, Vul, Wixted, & Rohrer, 2006), and when the items to be studied and later tested are similarly framed (McDaniel, Wildman, & Anderson, 2012). Although these effects were initially demonstrated in laboratory settings, a number of researchers have shown that they generalize to classroom environments (e.g. Vlach & Sandhofer, 2012) and some have demonstrated their utility in fully online courses as well (McDaniel et al., 2012). However, in multiple studies we have found that implementing some of these best practices using publisher-provided textbook technology supplements (TTS) does not meaningfully improve recall (Bell, Simone & Whitfield, 2015; 2016), at least when these supplements are used “out-of-the-box” in face-to-face courses. We conclude when using TTS in an online environment there is a mismatch between student and faculty goals, in that students are motivated by short-term goals of getting high score of a quiz even if the behaviors used to achieve that score do not enhance long-term recall or generalization of the learned material, which typically are the goals of faculty. We argue that TTS can be reconfigured to reinforce meaningful engagement with the material for all students, regardless of learning history or other individual differences of students (e.g., Gluckman, Vlach & Sandhofer, 2014). Actually, in order to continue to require the purchase of these TTS by students, we should determine whether their use is beneficial to all types of students. A related empirical question is whether recall of factual information in an online environment is correlated with the later ability to use that information in a novel situation (generalizability). Whereas some researchers have found that factual information learned via repeated testing does help students to draw inferences about the implications of those facts in later testing (Butler, 2010), others have failed to find a correlation between testing effects and generalizability of the learned material (Gluckman et al., 2014). The literature on this question is still somewhat small, however, (see Carpenter, 2012, for a brief review) and this is particularly true of investigations involving online learning. In this paper we review the existing literature of the spacing benefit and online learning. We end with a proposal for the need of new research specific to the online environment that manipulates delayed repeated testing and examines whether successful retention of factual information promotes long-term application of that material
Electroencephalographic evidence of vector inversion in antipointing
Mirror-symmetrical reaching movements (i.e., antipointing) produce a visual-field-specific pattern of endpoint bias consistent with a perceptual representation of visual space (Heath et al. in Exp Brain Res 192:275-286, 2009a; J Mot Behav 41:383-392 2009b). The goal of the present investigation was to examine the concurrent behavioural and event-related brain potentials (ERP) of pro- and antipointing to determine whether endpoint bias in the latter task is related to a remapping of the environmental parameters of a target (i.e., vector inversion hypothesis) or a shift of visual attention from a veridical to a cognitively represented target location (i.e., reallocation of attention hypothesis). As expected, results for antipointing-but not propointing-yielded a visual-field-specific pattern of endpoint bias. In terms of the ERP findings, an early component (i.e., the N100) related to the orienting of visuospatial attention was comparable across pro- and antipointing. In contrast, a later occurring component (i.e., the P300) demonstrated a reliable between-task difference in amplitude. Notably, the P300 has been linked to the revision of a 'mental model' when a mismatch is noted between a stimulus and a required task goal (so-called context-updating). Thus, we propose that the between-task difference in the P300 indicates that antipointing is associated with a remapping of a target's veridical location in mirror-symmetrical space (i.e., vector inversion). Moreover, our combined behavioural and ERP findings provide evidence that vector inversion is mediated via perception-based visual networks
ASRM case insulation design and development
This paper describes the achievements made on the Advanced Solid Rocket Motor (ASRM) case insulation design and development program. The ASRM case insulation system described herein protects the metal case and joints from direct radiation and hot gas impingement. Critical failure of solid rocket systems is often traceable to failure of the insulation design. The wide ranging accomplishments included the development of a nonasbestos insulation material for ASRM that replaced the existing Redesigned Solid Rocket Motor (RSRM) asbestos-filled nitrile butadiene rubber (NBR) along with a performance gain of 300 pounds, and improved reliability of all the insulation joint designs, i.e., segmented case joint, case-to-nozzle and case-to-igniter joint. The insulation process development program included the internal stripwinding process. This process advancement allowed Aerojet to match to exceed the capability of other propulsion companies
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