Of Age Effects and the Role of Psychomotor Abilities and Practice when Using Interaction Devices

Keyword(s):  
Evolution ◽  
2002 ◽  
Vol 56 (5) ◽  
pp. 927-935 ◽  
Author(s):  
Nicholas K. Priest ◽  
Benjamin Mackowiak ◽  
Daniel E. L. Promislow

2019 ◽  
Vol 15 (3) ◽  
pp. 185-202 ◽  
Author(s):  
Jack F. Heneghan ◽  
Michael C. Herron

Abstract We test for the existence of relative age effects in professional American football. In a sample of 18,898 football players born on or after 1940, there is an excess of January and February births – consistent with a relative age effect associated with calendar year – as well as a slight increase in September births – consistent with the fact that some football players we analyze attended high school in states with fall school cutoff dates. We consider the possibility that relative age effects may affect skilled football positions more than positions relying heavily on player weight, and we find suggestive evidence of this. Lastly, and contrary to what has recently been shown in professional hockey, we find no evidence that misguided preferences for relatively older players lead to selection-based inefficiencies in football player drafting. Our results have implications for evaluating potential football players and speak broadly to the role of physiological factors beyond player control on athletic success.


Evolution ◽  
2002 ◽  
Vol 56 (5) ◽  
pp. 927 ◽  
Author(s):  
Nicholas K. Priest ◽  
Benjamin Mackowiak ◽  
Daniel E. L. Promislow

2020 ◽  
Author(s):  
Ingo Zettler ◽  
Christoph Schild ◽  
Lau Lilleholt ◽  
Lara Kroencke ◽  
Till Utesch ◽  
...  

People and institutions around the world have been affected by the Coronavirus Disease 2019 (COVID-19). Herein, we investigate the role of both basic (HEXACO and Big Five) and specific (Dark Factor of Personality, Narcissistic Rivalry and Admiration) personality traits for 17 criteria related to COVID-19, grouped into (i) personal perceptions in terms of risks and worries about the disease, (ii) behavioral adjustments in terms of following the health recommendations and hoarding, and (iii) societal evaluations in terms of the appropriateness of different measures and feelings of social cohesion. (Internal) Meta-analytic results across five samples from two countries (overall N = 10,702) show—next to gender and age effects—the importance of several traits, including Emotionality/Neuroticism for personal perceptions and anti- or prosocial traits for behavior in line with health recommendations. The investigation thus highlights the importance of individual differences in uncertain and changing situations and the COVID-19 pandemic in particular.


Memory ◽  
2016 ◽  
Vol 25 (5) ◽  
pp. 704-716 ◽  
Author(s):  
Michelle L. Meade ◽  
Jaimie C. McNabb ◽  
Meghan I. H. Lindeman ◽  
Jessi L. Smith

2015 ◽  
Vol 41 (5) ◽  
pp. 496-509 ◽  
Author(s):  
Lisa Geraci ◽  
Maryellen Hamilton ◽  
Jimmeka J. Guillory

Behaviour ◽  
1987 ◽  
Vol 102 (3-4) ◽  
pp. 239-263 ◽  
Author(s):  
Joseph K. Kovach

AbstractThe separate and interactive influences of genetically variable unconditional stimulus preference, age effects, and genetic canalization were studied in relation to perceptual imprinting in Japanese quail chicks (C. coturnix japonica). The chicks were drawn from populations subjected to 21 generations of bidirectional genetic selection for unconditional approach preference between blue and red stimuli. They were tested for age and stimulus effects in perceptual learning from synergistic and conflicting exposures to the genetically preferred and genetically unpreferred colours. Unselected quail chicks were tested as genetic controls, and the qualitative influences of exposures to colours were controlled by comparable exposures to white and other preference-wise neutral stimuli. The results indicate robust and developmentally stable gene effects in the quail's unconditional colour choices, developmentally persistent but episodically variable learning from exposures to colours of genetically variable preference values, and systematic genotype-environment interactions. Discussion focuses on the canalizing role of genetically variable unconditional stimulus preferences in the early developmental of behaviour.


2018 ◽  
pp. 142-154
Author(s):  
O. A. Gromova ◽  
M. A. Sorokina ◽  
A. V. Rachteenko ◽  
K. V. Rudakov

Data on 16 components of the anti-age system for the diet enriching with the Famvital are presented. Information about fundamental and clinical researches on the anti-aging role of the complex components are presented. The anti-age effects of plant extracts, vitamins and trace elements included in the morning and evening capsules of the Famvital system are analyzed in detail.


2018 ◽  
Vol 5 (1) ◽  
pp. 170966 ◽  
Author(s):  
Linsey M. Arnold ◽  
Wade D. Smith ◽  
Paul D. Spencer ◽  
Allison N. Evans ◽  
Scott A. Heppell ◽  
...  

Despite evidence of maternal age effects in a number of teleost species, there have been challenges to the assertion that maternal age intrinsically influences offspring quality. From an evolutionary perspective, maternal age effects result in young females paradoxically investing in less fit offspring despite a greater potential fitness benefit that might be gained by allocating this energy to individual somatic growth. Although a narrow range of conditions could lead to a maternal fitness benefit via the production of lower quality offspring, evolutionary theorists suggest these conditions are seldom met and that the reported maternal age effects are more likely products of the environmental context. Our goal was to determine if maternal effects operated on offspring provisioning in a long-lived rockfish (genus Sebastes ), and to evaluate any such effects as an intrinsic function of maternal age or a context-dependent effect of the offspring release environment. We found that offspring provisioning is a function of both maternal age and the timing of offspring release; older females exhibit increased provisioning over younger females throughout the spawning season despite a decrease in provisioning across all maternal ages as the season progresses. These findings suggest a role for both maternal age effects and a potential context-dependent maternal effect in population productivity, carrying important implications when modelling population persistence and resilience.


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