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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.
61

O papel das representações mentais na percepção-ação : uma perspectiva crítica /

Morais, Sônia Ribeiro. January 2006 (has links)
Orientador: Maria Eunice Quilici Gonzalez / Banca: Mariana Carmem Broens / Banca: Alfredo Pereira Júnior / Banca: Ítala M. L. D'Ottaviano / Banca: Elias Humberto Alves / Resumo: Dois são os objetivos desta tese: o primeiro é discutir os pressupostos epistemológicos subjacentes à concepção internalista da mente que enfatiza a mediação representacional entre o sujeito do conhecimento e o mundo. O segundo consiste em propor e debater a hipótese epistemológica (H), de acordo com a qual há percepção direta das invariâncias no comportamento sócio-cultural. Inicialmente, discute-se o método de análise e síntese cartesiano, questionando sua adequação para o estudo da percepção-ação. Especial ênfase é dada às críticas de Ryle ao método cartesiano de análise que possibilita a geração de erros categoriais em sua aplicação no estudo do conhecimento perceptual. Uma alternativa à perspectiva representacionista da percepção é apresentada por meio da Teoria da Percepção Direta (TPD), proposta por Gibson, aplicando-a também à análise do comportamento sócio-cultural. Algumas dificuldades são encontradas na execução de tal intento; entre elas está a questão da autonomia dos indivíduos. Uma possível solução a este problema é elaborada, ressaltando os aspectos das variâncias relacionais dos indivíduos com o meio ambiente, encontradas juntamente com as invariantes estruturais e transformacionais. As invariantes como as variantes constituem as especificidades da interação entre indivíduo e meio ambiente delineando a personalidade individual. / Abstract: This thesis has two aims: the first is to discuss epistemological presuppositions underlying the internalist conception of mind that emphasizes the representational mediation between a knowing subject and the world. The second consists in proposing and debating the Epistemological Hypothesis (H), according to which there is a Direct Perception of Invariances in Social-Cultural Behavior. At first the methodology of Cartesian analysis and synthesis is discussed, questioning its adequacy to the study of action-perception. Special attention is giving to Ryle’s criticism of the Cartesian method of analysis that allows the generation of categorical mistakes, applied to the study of perceptual knowledge. An alternative to representational perception is shown to be the Theory of Direct Perception (TPD), proposed by Gibson, which will be applied to the analysis of socialcultural behavior. Some difficulties are discovered during this project; among them is the problem of personal autonomy. A possible solution for that problem is to emphasize the relational variances between individuals and their environment, these variances occur together with the structural and transformational invariances. The invariants as well as variants form the specifics of the interaction between individual and environment, and thereby shape the personal autonomy. / Doutor
62

The Significance of Dispositional Optimism and Coping in Predicting Psychological Distress, Life Satisfaction, Health Perception, and Frequency of Discharges in the Automatic Implantable Cardioverter Defibrillator (AICD) Patient

Damin, Paul B. 01 May 1993 (has links)
Dispositional optimism, as a stable outcome expectancy, has been shown to predict health outcomes in several contexts. Research has demonstrated that health-impaired subjects with optimistic outlooks fared better than those with a pessimistic outlook. Choice of coping strategies has been theorized as the mediating factor through which optimism operates. However, the construct of dispositional optimism has been challenged as a polar opposite of neuroticism, thus contending that optimism is not an independent notion. The present study was designed to evaluate further the theoretical underpinnings of dispositional optimism theory. Subjects were selected from a population of cardiac patients who received an automatic implantable cardioverter defibrillator (AICD). This device, designed to save the patient from sudden cardiac death, dispenses an electric shock to the heart should it exhibit sustained ventricular tachycardia or fibrillation. This research project examined the relationship of dispositional optimism, coping, and neuroticism to psychological distress, life satisfaction, health perception, and frequency of prior AICD discharges. Intact data from 50 of the 60 participants were examined in multiple regression analyses. The results of the analyses were diverse. Principal findings were (a) general psychological distress was predicted solely by neuroticism but optimism predicted the majority of unique variance in the "style" with which subjects approach the assessment of distress; (b) optimism was subsumed under neuroticism in predicting health perception; (c) avoidance coping interacted with optimism in predicting a significant amount of unique variance over and above neuroticism in the number of AICD discharges experienced by the patients. In this latter finding, pessimistic patients who did not use avoidance coping received a greater number of discharges. Thus, optimism and neuroticism were not parallel constructs in all dependent variables. Also, the optimism/avoidance coping interaction in predicting an actual medical outcome was unprecedented. Limitations and directions for future research were discussed.
63

Work wellness in the chemical industry / Shantèl Smit

Smit, Shantèl January 2008 (has links)
Thesis (Ph.D. (Industrial Psychology))--North-West University, Potchefstroom Campus, 2008.
64

Motivación, autoconcepto físico, disciplina y orientación disposicional en estudiantes de educación física

Hellín Rodríguez, Mª Gloria 26 October 2007 (has links)
El objetivo del estudio ha sido analizar la relación existente entre las estrategias de disciplina mostradas por el profesor para mantener la disciplina en el aula educación física, la orientación disposicional de metas, la motivación autodeterminada y la percepción del autoconcepto físico. La muestra estaba compuesta por 736 sujetos de edades entre los 14 y 17 años, pertenecientes a centros de educación secundaria de la Región de Murcia. Las escalas utilizadas fueron: Estrategias para mantener la disciplina en el aula, Cuestionario de percepción de éxito, Escala de motivación deportiva y Cuestionario de autoconcepto físico. Las principales conclusiones han sido que los estudiantes con una mayor motivación autodeterminada están más orientados a la tarea y tienen una percepción más positiva de su autoconcepto físico (determinado por motivos externos), agrupándose en perfiles autodeterminados. Los que practican actividades físico deportivas extraescolares muestran una mayor motivación autodeterminada, mayor orientación a la tarea y mayor competencia deportiva y condición física. Los chicos presentan una mayor percepción de su competencia deportiva y de su condición física, y están más orientados al ego que las chicas. Las chicas perciben mayor responsabilidad en las estrategias que utiliza su profesor en clase para mantener la disciplina que los chicos. / The purpose of this study was to analyse the relationship between the discipline strategies shown by the teacher to keep discipline in the physical education classroom, dispositional goal orientation, self-determined motivation and the perception of physical self-concept. The sample consisted of 736 subjects aged between 14 and 17, studying at secondary schools in the Region of Murcia. The scales used were: strategies to sustain discipline in the classroom, perception of success questionnaire, sport motivation scale and physical self-concept questionnaire. The main conclusions were that students with a higher self-determined motivation were more task-oriented and had a more positive perception of their physical self-concept (determined by external reasons), and were grouped in self-determined profiles. Those who do sport and physical activities outside school show more self-determined motivation, more task orientation and more sport competence and physical fitness. The boys demonstrate more perception of their sport competence and their physical fitness, and they are more ego-oriented than the girls. The girls perceive more responsibility in the strategies their teacher uses in class to maintain discipline than the boys do.
65

Work wellness in the chemical industry / Shantèl Smit

Smit, Shantèl January 2008 (has links)
Thesis (Ph.D. (Industrial Psychology))--North-West University, Potchefstroom Campus, 2008.
66

Work wellness in the chemical industry / Shantèl Smit

Smit, Shantèl January 2008 (has links)
Thesis (Ph.D. (Industrial Psychology))--North-West University, Potchefstroom Campus, 2008.
67

Dispositional Affectivity And Job Performance: Mediating Effects Of Job Satisfaction

Oz, Bahar 01 December 2003 (has links) (PDF)
In the present study, the relationship between dispositional affectivity and job performance was investigated under the potential mediating effects of job satisfaction. The study was conducted in three phases. In Phase I, the scale development phase, an assistant evaluation form (AEF) was developed by collecting job analytic information from 35 Teaching Assistants (TAs) and critical incidents from 38 faculty members from a wide range of departments in Middle East Technical University (METU). In the second phase of the study, the pilot study, factor structure of the AEF was examined using principle component analyses. Pilot data were gathered from the faculty members working in different departments at METU. Results yielded two factors underlying the AEF. The first factor was named task performance, the second factor was named contextual performance. In the main study phase of the study, hypotheses were tested by gathering dispositional affectivity and job satisfaction data from 103 TAs, and performance evaluation data from 103 instructors whom the TAs had worked with during the previous semester. Results supported only the hypothesis stating that positive affectivity (PA) would predict job satisfaction. Results are discussed along with the limitations of the study and suggestions for future research.
68

WHAT FUNDAMENTAL PROPERTIES SUFFICE TO ACCOUNT FOR THE MANIFEST WORLD? POWERFUL STRUCTURE

Sharon Ford Unknown Date (has links)
This Thesis engages with contemporary philosophical controversies about the nature of dispositional properties or powers and the relationship they have to their non-dispositional counterparts. The focus concerns fundamentality. In particular, I seek to answer the question, ‘What fundamental properties suffice to account for the manifest world?’ The answer I defend is that fundamental categorical properties need not be invoked in order to derive a viable explanation for the manifest world. My stance is a field-theoretic view which describes the world as a single system comprised of pure power, and involves the further contention that ‘pure power’ should not be interpreted as ‘purely dispositional’, if dispositionality means potentiality, possibility or otherwise unmanifested power or ability bestowed upon some bearer. The theoretical positions examined include David Armstrong’s Categoricalism, Sydney Shoemaker’s Causal Theory of Properties, Brian Ellis’s New Essentialism, Ullin Place’s Conceptualism, Charles Martin’s and John Heil’s Identity Theory of Properties and Rom Harré’s Theory of Causal Powers. The central concern of this Thesis is to examine reasons for holding a pure-power theory, and to defend such a stance. This involves two tasks. The first requires explaining what plays the substance role in a pure-power world. This Thesis argues that fundamental power, although not categorical, can be considered ontologically-robust and thus able to fulfil the substance role. A second task—answering the challenge put forward by Richard Swinburne and thereafter replicated in various neo-Swinburne arguments—concerns how the manifestly qualitative world can be explained starting from a pure-power base. The Light-like Network Account is put forward in an attempt to show how the manifest world can be derived from fundamental pure power.
69

O papel das representações mentais na percepção-ação: uma perspectiva crítica

Morais, Sônia Ribeiro [UNESP] 04 December 2006 (has links) (PDF)
Made available in DSpace on 2014-06-11T19:32:09Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-12-04Bitstream added on 2014-06-13T20:03:13Z : No. of bitstreams: 1 morais_sr_dr_mar.pdf: 1039071 bytes, checksum: ffdf99fb1c29e213a06ddde5c95dbbe7 (MD5) / Dois são os objetivos desta tese: o primeiro é discutir os pressupostos epistemológicos subjacentes à concepção internalista da mente que enfatiza a mediação representacional entre o sujeito do conhecimento e o mundo. O segundo consiste em propor e debater a hipótese epistemológica (H), de acordo com a qual há percepção direta das invariâncias no comportamento sócio-cultural. Inicialmente, discute-se o método de análise e síntese cartesiano, questionando sua adequação para o estudo da percepção-ação. Especial ênfase é dada às críticas de Ryle ao método cartesiano de análise que possibilita a geração de erros categoriais em sua aplicação no estudo do conhecimento perceptual. Uma alternativa à perspectiva representacionista da percepção é apresentada por meio da Teoria da Percepção Direta (TPD), proposta por Gibson, aplicando-a também à análise do comportamento sócio-cultural. Algumas dificuldades são encontradas na execução de tal intento; entre elas está a questão da autonomia dos indivíduos. Uma possível solução a este problema é elaborada, ressaltando os aspectos das variâncias relacionais dos indivíduos com o meio ambiente, encontradas juntamente com as invariantes estruturais e transformacionais. As invariantes como as variantes constituem as especificidades da interação entre indivíduo e meio ambiente delineando a personalidade individual. / This thesis has two aims: the first is to discuss epistemological presuppositions underlying the internalist conception of mind that emphasizes the representational mediation between a knowing subject and the world. The second consists in proposing and debating the Epistemological Hypothesis (H), according to which there is a Direct Perception of Invariances in Social-Cultural Behavior. At first the methodology of Cartesian analysis and synthesis is discussed, questioning its adequacy to the study of action-perception. Special attention is giving to Ryle s criticism of the Cartesian method of analysis that allows the generation of categorical mistakes, applied to the study of perceptual knowledge. An alternative to representational perception is shown to be the Theory of Direct Perception (TPD), proposed by Gibson, which will be applied to the analysis of socialcultural behavior. Some difficulties are discovered during this project; among them is the problem of personal autonomy. A possible solution for that problem is to emphasize the relational variances between individuals and their environment, these variances occur together with the structural and transformational invariances. The invariants as well as variants form the specifics of the interaction between individual and environment, and thereby shape the personal autonomy.
70

回首向前,轉念成春:反芻思考、未來時間觀與寬恕之關係 / Looking back to look forward, blooming life in second thought: Relationships among rumination, future time perspective, and forgiveness

陳玉樺, Chen, Yu Hua Unknown Date (has links)
寬恕是一種跨文化人類共通的美德、是一種正向的心理特質,一種真正的生命智慧。因其有益於人際和諧、幸福感與身心健康,寬恕在近年來成為心理學所關注的議題。本研究旨在探究反芻思考、未來時間觀與寬恕之現況,以及反芻思考與未來時間觀如何影響寬恕的建構,藉以深入瞭解反芻思考、未來時間觀與寬恕之關係。 本研究採用問卷調查法,以「多向度反芻焦點量表」、「未來時間態度量表」與「特質寬恕量表」為研究工具,研究對象為20歲以上成人共1,413位。所得有效問卷資料經描述統計、多變量變異數分析、區別分析、結構方程式模型等統計方法處理,研究發現如下: 1.20歲以上成人之反芻思考、未來時間觀與特質寬恕現況尚佳。 2.不同背景變項之成人在反芻思考整體及其分向度上有部分差異。 (1)女性在「情緒焦點反芻」與「意義焦點反芻」上之得分顯著高於男性。 (2)高齡者的反芻思考整體與各向度之得分明顯較低。 3.不同背景變項之成人在未來時間觀整體及其分向度上有部分差異。 (1)成人早期(20-30歲)與高齡者(60歲以上)在「未來時間觀點」沒有顯著差異,高齡者在「未來目標價值」與「對未來的準備與行動」上則顯著高於20-30歲之成人。 (2)年長、高教育水準、已婚且有宗教信仰者,有較佳的未來時間觀。 4.不同背景變項之成人在特質寬恕整體及其分向度上有部分差異。 (1)男性在「寬恕命運」上之得分顯著高於女性。 (2)男性、年長、高教育水準、已婚且有宗教信仰者,有較高的寬恕傾向。 5.探討不同類型反芻思考與未來時間觀、特質寬恕之關係,研究發現:情緒焦點與評價焦點此兩種類型反芻思考,與未來時間觀、特質寬恕呈負相關;而意義焦點反芻與未來時間觀、特質寬恕呈正相關。 6.未來時間觀在反芻思考與特質寬恕間扮演中介角色,亦即,未來時間觀在情緒焦點反芻思考、評價焦點反芻思考與未來時間觀、特質寬恕之間有部分中介效果,在意義焦點反芻思考與未來時間觀、特質寬恕之間有完全中介效果。 本研究根據上述研究發現,分別對寬恕教育、諮商輔導提出建議,以作為教育工作者及後續研究之參考。 / Forgiveness is a kind of cross-cultural universal virtue of human, positive psychological strength, and authentic wisdom of life. Forgiveness has become an important topic of psychological researches in last decades, due to the benefits of interpersonal harmony, well-being, physical and mental health. The study aimed to investigate the current condition of the adults in Taiwan of their rumination, future time perspective, and dispositional forgiveness, and furthermore addressed the relationships among these variables. The present study adopted the questionnaire investigation, comprising “Multidimensional Focused Rumination Scale”, “Attitude toward Future Time Scale”, and “Dispositional Forgiveness Scale” was conducted. Participants were 1,413 adults aged 20 and over in Taiwan. The effective data based on the questionnaire were then analyzed by using the descriptive statistics, MANOVA, discriminant analysis, structural equation modeling and bootstrapping. The findings were summarized as follows: 1.The present condition of Taiwan aged 20 and over adults’ rumination, future time perspective, and dispositional forgiveness was generally fine. 2.In terms of rumination, gender and age had a significant difference in overall rumination and its dimensions. I.The female participants had higher “emotion-focused rumination” and “meaning-focused rumination” scores than the male participants. II.The elder participants reported less ruminative thinking than other age groups. 3.In terms of future time perspective, age, educational level, marital status and religion had a significant difference in overall future time perspective and its dimensions, while gender had no significant difference. I.There is no difference between younger and elder participants on “the perception of future time”, however, the elder participants reported higher “the valence of future goal” and “preparation and action for the future” than younger participants. II.The elder, high educated, married and religious believer, had better future time perspective. 4.In terms of dispositional forgiveness, gender, age, educational level, marital status and religion had a significant difference in overall dispositional forgiveness and its dimensions. I.The male participants had higher “forgiveness of fate” scores than the female participants. II.The male, elder, high educated, married and religious believer had a strong tendency to forgive. 5.In terms of different kind of rumination relate to future time perspective and dispositional forgiveness: Emotion-focused rumination and evaluation-focused rumination were negatively related to future time perspective and dispositional forgiveness, while meaning-focused rumination was positively related to future time perspective and dispositional forgiveness. 6.Future time perspective mediated the relationship between the rumination and the forgiveness. Furthermore, future time perspective partly mediated the relationship between the emotion-focused rumination and the dispositional forgiveness, partly mediated the relationship between the evaluation-focused rumination and the dispositional forgiveness, and completely mediated the relationship between the meaning-focused rumination and the dispositional forgiveness. According to the above findings, this study proposes suggestions for forgiveness education, counseling and guidance, and future studies.

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