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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Development of a Theoretical System of Thought Motivity

Cotten, Larry Lee 12 1900 (has links)
The purpose of the study was to develop a theory and model for motivity of consciousness which would constitute a system of thought motivity. The major premises of currently prominent theories of motivation, including psychoanalysis, learning theory, self-actualization theory, and topological psychology, were surveyed. Related materials in the area of psychic research and energy systems related to mental function were surveyed. The primary activities and processes called thought motivity were identified along with some of the major forces on the individual. From the identified forces and processes a theory of thought motivity was developed. A conceptual model for motivity of consciousness based upon the theory was designed. The theory and the model considered together constituted the system of thought motivity. Brain processes and biological actions of the human organism were proposed to have a functional, interdependent relationship. Thought was considered to be a functional of brain processes. It was postulated that a certain minimal level of biological actions were continuous in the living organism; therefore, thought was continuous. It was postulated that at any given point in time and space a universe of events would exist which was capable of producing outcomes in the brain. Of that universe of events a field of events was likely to produce outcomes in the brain. Of those events likely to produce outcomes in the brain a region of events would produce outcomes. The net relationship between the universe of events, the field of events, and the region of events was one of decreasing quantity of stimuli. The universe of events was postulated to include stimuli which affected the brain through sensory organs and other receptors. Events which produced outcomes in the brain and were not received through sensory organs were proposed to operate through para-sensory receptors in the brain. As a functional of a universe of events and biological. actions, each of which had a nature of constancy and change, thought was postulated to be subject to constant motivity. Thought motivity was proposed to be a process of differentiation and integration of events as reflected by outcomes produced in the brain. At any given point in time and space, brain processes were theorized to be limited by experiential factors, the universe of events, and the functionals of brain processes.
2

Etude et analyse de la période d'acquisition de la marche chez l'enfant. Apports des neurosciences cognitives et comportementales. Etude des interactions enfant-tenue vestimentaire / Study and analysis of walk acquisition in toddlers. Contributions of cognitive and behavioral neuroscience. Study of interactions Toddlers-clothes

Théveniau, Nicolas 19 December 2013 (has links)
L'acquisition de la marche chez l'enfant comprend différents processus complexes, s'organisant de façon progressive mais non linéaire. Plusieurs étapes sont en effet nécessaires à l'enfant pour acquérir l'équilibre postural, puis la propulsion, ou encore l'activation musculaire anticipatrice. La compréhension du développement de la marche de l'enfant revêt un intérêt passionnant mais d'une grande complexité. Cependant, la plupart des études n'ont pas pris en compte l'effet que pourrait avoir la couche ou la tenue vestimentaire sur l'apprentissage de la locomotion bipédique chez l'enfant. L'écartement latéral des appuis, qui est relativement conséquent chez le marcheur débutant, est-il une stratégie afin d'augmenter sa surface d'appui pour mieux contrôler son équilibre ? Ou bien estce le port de la couche qui provoque une gêne au niveau de l'entrejambe de l'enfant et engendre ou accentue cette stratégie posturale ? Par ailleurs, en ce qui concerne l'acquisition de la marche, il est établit que l'enfant doit être bien chaussé afin d'éviter toute pathologie posturale et/ou locomotrice futures. La même approche peut être abordée pour le vêtement. Or, il est aisé de constater qu'actuellement la plupart des vêtements portés par les enfants ne sont que des répliques miniatures de vêtements d'adultes. Ceuxci ne tiennent pas compte des particularités morphologiques, posturales et motrices du jeune marcheur. Les travaux détaillés dans cette thèse ont pour objectif, non seulement d'évaluer l'impact d'une tenue vestimentaire sur la marche de l'enfant mais également de proposer des pistes de réponses et d'améliorations dans la conception de vêtements d'enfants. Ainsi, ces travaux s'organisent selon trois études portant sur des enfants ayant tous moins de 36 mois d'expérience de marche. La première a consisté en la vérification de l'impact du port d'une couche et/ou d'un pantalon sur la marche de jeunes enfants à partir de l'analyse de paramètres spatio-temporels. Ces travaux révèlent un effet plus prononcé du pantalon que de la couche sur la marche de l'enfant. Puis, nous nous sommes demandés à partir de combien de mois d'expérience de marche cet effet avait-il le plus d'impact. Cette question a fait l'objet de la seconde étude. Enfin, après avoir élaboré un prototype de pantalon prenant en considération les particularités de l'enfant et de l'apprentissage de la marche, celui-ci a été testé sur une vingtaine d'enfants. Cette dernière étude avait pour objectif d'évaluer et de comprendre l'impact de la tenue sur l'activité musculaire du membre inférieur. Les résultats obtenus avec le prototype sont concluants. Les contraintes sont amoindries et la locomotion avec un tel prototype se rapproche de celle observée en sous-vêtement. / The walking acquisition in toddlers involves different complex processes organized into a progressive but non linear way. The child requires several steps to acquire a postural balance, then the propulsion, and the anticipative muscle activation. To understand the gait development of a toddler is fascinating but a very complex work. Indeed, the most of current studies don’t take into account the effects of wearing diapers or clothes on the learning in bipedal locomotion. Regarding step width, which is relatively substantial for the beginner walker, we could wonder it's a strategy in order to improve the supports surface to best control the balance or on the other hand, does wearing diapers cause discomfort in crotch area children, and therefore bring out that postural strategy?Moreover, concerning the gait acquisition, it is known that the child needs well-fitting shoes to avoid any future postural or locomotive pathology. The same approach can be used for clothes. But, we can easily observe that currently most of children clothes are just a copy of adult models in miniature. These clothes don’t consider the morphological, postural and motor features of the beginner walker.The study introduced in this thesis manuscript will not only evaluate the importance of clothing on children walking but also propose possible solution and improvement for the conception of children clothes.Results are related to three studies all regarding children with less than 36 month of walking experience. First study is an analysis of the effect of wearing diaper or trousers on the children walking using spatiotemporal parameters. It has shown a greater influence from trousers than diapers. It has opened the second study. After how many months of experience the effect got the greater influence? Results show influence of trousers starting 3 month of walking but above all from 6 to 18 months. Finally, a prototype of trousers conceived in regards of children characteristics and walking acquisition has been used for around twenty children. Goal of this third study was to evaluate and to understand the importance of clothing on muscular activities of the lower limb. Utilization of the prototype has been conclusive. The muscular co-contractions which highlight the lack of experience in walking are less present when children use the prototype. Discomfort is reduced and walking with the prototype is close to the one performed with underwear.
3

How to set ratiohnal environmental goals : theory and applications

Edvardsson, Karin January 2006 (has links)
<p>Environmental goals are commonly set to guide work towards ecological sustainability. The aim of this thesis is to develop a precise terminology for the description of goals in terms of properties that are important in their practical use as decision-guides and to illustrate how it can be used in evaluations of environmental policy.</p><p>Essay I (written together with Sven Ove Hansson) identifies a set of rationality criteria for individual goals and discusses them in relation to the typical function of goals. For a goal to perform its typical function, i.e., to guide and induce action, it must be precise, evaluable, approachable (attainable), and motivating.</p><p>Essay II argues that for a goal system to be rational it must not only satisfy the criteria identified in Essay I but should also be coherent. The coherence of a goal system is made up of the relations that hold among the goals, most notably relations of support and conflict, but possibly also relations of operationalization. A major part of the essay consists in a conceptual analysis of the three relations.</p><p>Essay III contains an investigation into the rationality of five Swedish environmental objectives through an application of the rationality criteria identified in Essays I-II. The paper draws the conclusion that the objectives are not sufficiently rational according to the suggested criteria. It also briefly points at some of the difficulties that are associated with the use of goals in environmental policy and managemen</p>
4

How to Set Rational Environmental Goals : theory and applications

Edvardsson, Karin January 2006 (has links)
Environmental goals are commonly set to guide work towards ecological sustainability. The aim of this thesis is to develop a precise terminology for the description of goals in terms of properties that are important in their practical use as decision-guides and to illustrate how it can be used in evaluations of environmental policy. Essay I (written together with Sven Ove Hansson) identifies a set of rationality criteria for individual goals and discusses them in relation to the typical function of goals. For a goal to perform its typical function, i.e., to guide and induce action, it must be precise, evaluable, approachable (attainable), and motivating. Essay II argues that for a goal system to be rational it must not only satisfy the criteria identified in Essay I but should also be coherent. The coherence of a goal system is made up of the relations that hold among the goals, most notably relations of support and conflict, but possibly also relations of operationalization. A major part of the essay consists in a conceptual analysis of the three relations. Essay III contains an investigation into the rationality of five Swedish environmental objectives through an application of the rationality criteria identified in Essays I-II. The paper draws the conclusion that the objectives are not sufficiently rational according to the suggested criteria. It also briefly points at some of the difficulties that are associated with the use of goals in environmental policy and managemen / QC 20101111
5

Rational Goal-Setting in Environmental Policy : Foundations and Applications

Edvardsson Björnberg, Karin January 2008 (has links)
The overall aim of this thesis is to present a model for rational goal-setting and to illustrate how it can be applied in evaluations of public policies, in particular policies concerning sustainable development and environmental quality. The contents of the thesis are divided into two sections: a theoretical section (Papers I-IV) and an empirical section (Papers V-VII). Paper I identifies a set of rationality criteria for single goals and discusses them in relation to the typical function of goals. It is argued that goals are typically set to enhance goal achievement. A goal that successfully furthers its achievement is “achievement-inducing”. It holds for each of the identified criteria that, ceteris paribus, improved satisfaction of a criterion makes a goal better in the achievement-inducing sense.Paper II contains an analysis of the notion of goal system coherence. It is argued that the coherence of a goal system is determined by the relations that hold among the goals in the system, in particular the relations of operationalization, means and ends, support, and conflict. Paper III investigates the rationality of utopian goals. The paper analyzes four arguments that support the normative criterion of attainability: that utopian goals are (1) too imprecise and (2) too far-reaching to guide action effectively, (3) counterproductive, and (4) morally objectionable. A tentative defence of utopian goal-setting is built on counter-arguments that can be put forward to weaken each of the four objections. Paper IV investigates the nature of self-defeating goals. The paper identifies three types of situations in which self-defeating mechanisms obstruct goal achievement: (1) situations in which the goal itself carries the seeds of its own non-fulfilment (self-defeating goals), (2) situations in which the activity of goal-setting contributes to goal failure (self-defeating goal-setting), and (3) situations in which disclosure of the goal interferes with progress (self-defeating goal disclosure). Paper V provides a brief description of the Swedish system of environmental objectives and a preliminary inventory of the management difficulties that attach to this goal system.Paper VI contains an investigation into the rationality of five Swedish environmental objectives through an application of the rationality criteria identified in Papers I-II. The paper identifies and discusses some difficulties that are associated with management by objectives and the use of goals in environmental policy. Paper VII analyses the rationality of the Swedish environmental quality objective A good built environment. Among the conclusions drawn in the paper are that some of the sub-goals to the objective are formulated in terms that are unnecessarily vague from an action-guiding standpoint and that others are problematic from the viewpoint of evaluability. / QC 20100715

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