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21.
Ernest Lawrence Rossi 《World Futures: Journal of General Evolution》2013,69(1-4):633-645
In exploring the possibilities for creating a model of the creative cosmos, it is important to seek mathematical models that can express the common relationships unifying the sciences of matter, life and mind. Current candidates for such all embracing mathematical models come from the burgeoning fields of non‐linear dynamics that are described under varying labels as Chaos Theory, Self‐Organization Theory and Adaptive Complexity Theory. In this paper we will limit ourselves to only one mathematical model called, “The Feigenbaum Scenario.” A major virtue of The Feigenbaum Scenario is that it is relatively easy to understand by non‐mathematicians and it has led to new depths of profound understanding in a wide variety of the physical and biological sciences. Everything from purely mechanical systems, fluid dynamics and the weather to the patterns of biological growth in nature and the dynamics of heart, hormone and brain rhythms have been found to exhibit aspects of the Feigenbaum scenario. We explore the possibility that the Feigenbaum scenario can be extended to experiences of mind, sensation, perception and human behavior as well. We conclude that a major function of consciousness may be to transform the non‐linear, irrational, unconscious and difficult to predict dynamics of unconscious nature into the more linear, rational and predictable psycho‐dynamics that make human experience and social life possible. 相似文献
22.
Matthew S. Prewett Ashley A. G. Walvoord Frederick R. B. Stilson Michael E. Rossi Michael T. Brannick 《人类行为》2013,26(4):273-296
Using meta-analytic evidence, this study tested trait- and task-based theoretical approaches to team personality management, using both team behaviors and team outcomes as criteria. Trait theories state that maximization of the team trait is harmful for Extroversion (complementary team fit) but beneficial for Conscientiousness, Agreeableness, and Emotional Stability (supplementary fit). Task-based theories state that tasks with few work exchanges are best reflected by mean trait scores, whereas tasks with frequent work exchanges are best represented by other types of scores (e.g., minimum score). Correlations between different aggregations of team personality and team performance were coded, as well as the study criterion choice and the pattern of workflow (as moderators). Partial support for both trait and task theories were found. Team Conscientiousness and Agreeableness provided supplementary fit primarily with team behaviors, but there was mixed evidence that Extroversion provided complementary fit. Furthermore, minimum and variance measures of the team trait related to team performance in tasks with frequent work exchanges, but not in tasks with few work exchanges. Results suggest several limitations with existing measurement methods, which are discussed. 相似文献
23.
Ernest Lawrence Rossi 《Psychological Perspectives》2013,56(2):245-249
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Jay E. Maddock Colleen A. Redding Joseph S. Rossi Martin A. Weinstock 《Psychology & health》2013,28(6):775-788
A reliable two-factor instrument measuring appearance motivation attitudes for sun protection was developed using a longitudinal sample of beachgoers. At baseline, data on sun protection and appearance motivation attitudes were collected on 2324 individuals. Principal components analyses (PCA) indicated a two-factor solution measuring attitudes toward tan attractiveness and skin protection with only 2 items loading on the skin protection factor. At 12-months, the instrument was revised and shortened but including 3 new skin protection items. Split-half analyses were conducted to further refine and develop the instrument. PCA on half of the sample revealed a two-factor solution, which was confirmed using structural equation modeling on the remaining half. This resulted in a two correlated-factor, 10-item measure. Each factor was summed to create two scales. Both scales were internally consistent and demonstrated good external validity, correlating with sun protection specific Transtheoretical model variables. The tan attractiveness attitudes scale significantly improved prediction of sun protection outcomes over 24 months, over and above TTM variables. 相似文献
26.
Avian brood parasites depend on other species, the hosts, to raise their offspring. During the breeding season, parasitic
cowbirds (Molothrus sp.) search for potential host nests to which they return for laying a few days after first locating them. Parasitic cowbirds
have a larger hippocampus/telencephalon volume than non-parasitic species; this volume is larger in the sex involved in nest
searching (females) and it is also larger in the breeding than in the non-breeding season. In nature, female shiny cowbirds Molothrus bonariensis search for nests without the male’s assistance. Here we test whether, in association with these neuroanatomical and behavioural
differences, shiny cowbirds display sexual differences in a memory task in the laboratory. We used a task consisting of finding
food whose location was indicated either by the appearance or the location of a covering disk. Females learnt to retrieve
food faster than males when food was associated with appearance cues, but we found no sexual differences when food was associated
with a specific location. Our results are consistent with the view that parasitism and its neuroanatomical correlates affect
performance in memory tasks, but the effects we found were not in the expected direction, emphasising that the nature of avian
hippocampal function and its sexual differences are not yet understood.
Received: 30 April 1998 / Accepted after revision: 5 September 1998 相似文献
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Boni Alejandra Sastre José Javier Calabuig Carola 《Science and engineering ethics》2019,25(6):1799-1815
Science and Engineering Ethics - At Universitat Politècnica de València, Meridies, an internship programme that places engineering students in countries of Latin America, is one of the... 相似文献
29.
AbstractAcademic research across different disciplines has evidenced that spirituality contributes significantly to the building up of resilience. Little research, however, exists on the relationship between spirituality and resilience among displaced children. Enquiring into this particular area is urgent not only because of the increasing numbers of displaced children in the world today but also because of the insufficiency of current responses, which fail to address children’s deep questions about life, themselves, the world and God. This paper argues that spirituality has the potential to answer these deep existential needs, and, by doing so, can constitute a key resilience factor for migrant children. Furthermore, it argues for the value of using interdisciplinary approaches to explore these issues. Through a qualitative investigation involving adult professionals working with migrant children and adult faith leaders and/or experts in spirituality, this paper provides new insights into how to understand the relationship between spirituality and resilience among displaced populations, and how to nurture migrant children’s spirituality in multi-faith and non-faith settings. 相似文献
30.
Executive dysfunction affects word list recall performance: Evidence from amyotrophic lateral sclerosis and other neurodegenerative diseases
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Monica Consonni Stefania Rossi Chiara Cerami Alessandra Marcone Sandro Iannaccone Stefano Francesco Cappa Daniela Perani 《Journal of Neuropsychology》2017,11(1):74-90
The Rey Auditory Verbal Learning Test (RAVLT) is widely used in clinical practice to evaluate verbal episodic memory. While there is evidence that RAVLT performance can be influenced by executive dysfunction, the way executive disorders affect the serial position curve (SPC) has not been yet explored. To this aim, we analysed immediate and delayed recall performances of 13 non‐demented amyotrophic lateral sclerosis (ALS) patients with a specific mild executive dysfunction (ALSci) and compared their performances to those of 48 healthy controls (HC) and 13 cognitively normal patients with ALS. Moreover, to control for the impact of a severe dysexecutive syndrome and a genuine episodic memory deficit on the SPC, we enrolled 15 patients with a diagnosis of behavioural variant of frontotemporal dementia (bvFTD) and 18 patients with probable Alzheimer's disease (AD). Results documented that, compared to cognitively normal subjects, ALSci patients had a selective mid‐list impairment for immediate recall scores. The bvFTD group obtained low performances with a selectively increased forgetting rate for terminal items, whereas the AD group showed a disproportionately large memory loss on the primary and middle part of the SPC for immediate recall scores and were severely impaired in the delayed recall trial. These results suggested that subtle executive dysfunctions might influence the recall of mid‐list items, possibly reflecting deficiency in control strategies at retrieval of word lists, whereas severer dysexecutive syndrome might also affect the recall of terminal items possibly due to attention deficit or retroactive interference. 相似文献