1,933 research outputs found

    Do psychobiosocial states mediate the relationship between perceived motivational climate and individual motivation in youngsters?

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    Grounded in achievement goal theory and self-determination theory, this cross-sectional study examined the relationship between perceived motivational climate and individuals’ motivation as well as the mediation effect of psychobiosocial states as conceptualized within the individual zones of optimal functioning (IZOF) model. Young students (N = 167, age range 14-15 years) taking part in physical education classes completed measures of teacher-initiated motivational climate, task and ego orientation, motivation, and psychobiosocial states. Simple and serial mediation analyses indicated that a perceived mastery climate and individuals’ task orientation were related to intrinsic motivation and identified regulation through the mediation of pleasant/functional psychobiosocial states. In contrast, a perceived performance climate was related to external regulation and amotivation through the mediation of unpleasant/dysfunctional psychobiosocial states. Regression analysis results also showed that discrete psychobiosocial states accounted for a significant proportion of variance in motivational variables. Taken together, findings highlight the role of psychobiosocial states as mediators of the relationship between motivational climate and an individual’s motivation, and suggest that educators should consider a wide range of individual’s functional and dysfunctional reactions deriving from their instructional activity

    The effects of motivational climate interventions on psychobiosocial states in high school physical education

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    Purpose: The purpose of this study was to examine the effects of task- and ego-involving climate manipulations on students’ climate perception and psychobiosocial (PBS) states in a physical education setting. Method: Two subsamples of female students (N = 108, 14-15 years of age) participated for 12 lessons on either a task- or an ego-involving climate intervention as grounded in the TARGET model. Results: At the end of the treatment, the participants of the ego-involved group reported lower scores in perceived task-involving climate and higher scores in perceived ego-involving climate than their peers in the task-involved group. Lower scores in pleasant/functional PBS states and higher scores in unpleasant/dysfunctional PBS states were also observed in the ego-involved group as a consequence of the intervention. Conclusion(s): Findings suggested that teacher’s induced achievement motivational climates can influence students’ perceptions and prompt PBS states consistent with the motivational atmosphere

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    Towards semantic software engineering environments

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    Software tools processing partially common set of data should share an understanding of what these data mean. Since ontologies have been used to express formally a shared understanding of information, we argue that they are a way towards Semantic SEEs. In this paper we discuss an ontology-based approach to tool integration and present ODE, an ontology-based SEE

    Neural markers of performance states in an Olympic athlete: An EEG case study in air-pistol shooting

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    This study focused on identifying the neural markers underlying optimal and suboptimal performance experiences of an elite air-pistol shooter, based on the tenets of the multi-action plan (MAP) model. According to the MAP model’s assumptions, skilled athletes’ cortical patterns are expected to differ among optimal/automatic (Type 1), optimal/controlled (Type 2), suboptimal/controlled (Type 3), and suboptimal/automatic (Type 4) performance experiences. We collected performance (target pistol shots), cognitive-affective (perceived control, accuracy, and hedonic tone), and cortical activity data (32-channel EEG) of an elite shooter. Idiosyncratic descriptive analyses revealed differences in perceived accuracy in regard to optimal and suboptimal performance states. Event-Related Desynchronization/Synchronization analysis supported the notion that optimal-automatic performance experiences (Type 1) were characterized by a global synchronization of cortical arousal associated with the shooting task, whereas suboptimal controlled states (Type 3) were underpinned by high cortical activity levels in the attentional brain network. Results are addressed in the light of the neural efficiency hypothesis and reinvestment theory. Perceptual training recommendations aimed at restoring optimal performance levels are discussed

    Radiodifusão audiovisual: liberdade de expressão, regime administrativo e poder de polícia

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    A percepção do belo e a proporção divina

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    The aesthetic knowledge concerning the face one is widely important for the professionals of the Dentistry area and, moreover, it is of interest of the people of a general form. It has a trend, while professional, of if imposing the aesthetic values when really can be to observe the values of the proper individual. Many are the studies that present, of clear form, the differences between the individuals, as patient or people independent, how to its preferences, if compared with the ideas of beauty of the professionals of different areas. Being thus, objective in this chapter to integrate the reader to the presentation of the aesthetic one, not only in the scientific aspect, as measurable and quantitative object, as also in the artistic and social aspect. How to the beauty, the perception that if has of the things in day-by-day is basically utilitarian and conceptual. It has a bigger trend in if to perceive the things by means of the concepts proceeding from the language of the one that really eat is capable to sensitize our directions. However, it fits to remember that the language classifies and appraises the feelings, but is extremely impotent to describe them. It must always be had in mind that is in the sensible one - and not in the conceptual one, in the intellectual - that inhabits the being of the aesthetic object
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