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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

Developing an online learning module for C programming and Lego robot EV3 programming / Utveckling av en online läromodul till C programmering och Lego robot EV3 programmering

Böhlmark, Gustav January 2020 (has links)
No description available.
62

Dual Antenna Use on a GPS Receiver

Altan, Han 10 1900 (has links)
ITC/USA 2008 Conference Proceedings / The Forty-Fourth Annual International Telemetering Conference and Technical Exhibition / October 27-30, 2008 / Town and Country Resort & Convention Center, San Diego, California / Due to vehicle dynamics in mobile systems, GPS signal reception may be blocked by the body of the vehicle. This paper discusses various studies made on some vehicles such as the Space Shuttle, various aircraft, and analyzes the implementation of dual GPS antenna systems. Constructive and destructive interference characteristics of signal combining are considered. The author suggests an approach which uses a delay line on one of the antennas while analyzing the front end C/N0 needed for L1 GPS reception. An embedded Excel spreadsheet provides a front-end Noise Figure (NF) calculation tool based on user selected parameters.
63

Nya leasingstandarden IFRS 16 : Kapitalisering av operationella leasingavtal och dess effekter

Bolin, Fredrik, Akdemir, Vural January 2016 (has links)
Företag kan finansiera verksamheten på olika sätt. Ett alternativ för finansiering vid nyanskaffning är leasing. Det innebär att man låter ett annat bolag köpa tillgången och hyr det sedan av bolaget. Den nya standarden, IFRS 16, som ges ut av IASB och som ska tas i bruk från och med januari 2019, har ändrat kriterierna för klassificeringen av leasingavtal. Vilket har gjort att många tidigare operationella leasingavtal med en avtalstid längre än 12 månader kommer med den nya standarden att klassas som finansiella leasingavtal och därmed föras in på balansräkningen som skulder och tillgångar. Denna studie undersöker effekterna en kapitalisering ger på svenska börsnoterade bolag. För dessa bolag används en kapitaliseringsmodell för att få fram effekten av en kapitalisering av nuvarande operationella leasingavtal på balans- och resultaträkningen för år 2014. Resultaten visar på att balansräkningen kommer påverkas mer än resultaträkningen, då det tillkommer i vissa fall stora skulder och tillgångar. Detta ger genomslag till nyckeltalen, där nyckeltal såsom intensitet av investeringar, soliditet och skuldsättningsgrad får markant större förändringar än andra nyckeltal i studien. / Companies can use different ways to finance their businesses. One of the options is to leas the assets they want. This means that another company purchase an asset then you leas said asset from the purchasing company. IASB have made a new standard, IFRS 16, which will become active in January 2019. This new standard have change the criteria of how to classify leases. With IFRS 16 many of the operating leases that are longer than 12 months, now have to be classified as financial leases. Because of that they have to go from off balance sheet to be a part of the balance sheet. With this study we want to look at the effects that a capitalization of leases have on selected financial ratios in Swedish companies traded on the OMX Nasdaq stock exchange. We use a constructive capitalizations model to see the effects of current operating leases on the balance- and income-sheet for the year 2014. Our results indicate that most effect will be seen on the balance-sheet, because of the way capitalization works, it is intended to bring the leases onto the balance-sheet. We also see some effects on financial ratios, where balance focused ratios gets effected more than others, example intensity of investment, equity/assets and debt/equity.
64

Military Leaders and Trust

Fors Brandebo, Maria January 2015 (has links)
The aim of this thesis is to study trust in military leaders. Empirical data was gathered through interviews and questionnaires with military personnel mostly from Sweden, but also from four other European countries. Paper I illustrates that trust in military leaders can be theoretically understood in terms of a hierarchical system of categories, higher-level categories and two superior categories labelled Individual-related and Communication- and relationship-related characteristics. Paper II examines how trust between military leaders and their subordinates is related to negative critical incidents in international operations. The results show that trust can be affected by pre-existing influences, of both an individual and contextual nature. The level of trust that develops between leaders and subordinates appears to have an influence on perceptions and re-evaluations of leaders’ trustworthiness during and after involvement in critical incidents. In Paper III, an instrument, Destrudo-L, was developed to measure destructive leadership behaviours on five different dimensions: Arrogant, unfair, Threats, punishments, overdemands, Ego-oriented, false, Passive, cowardly, and Uncertain, unclear, messy. In Paper IV the relationship between constructive and destructive leadership behaviours and trust is examined. The results show that constructive leadership contributed most to trust in the immediate supervisor. A great deal of trust in immediate supervisors can be understood by evaluating both constructive and destructive leadership behaviours. This thesis contributes with context-specific knowledge on trust in leaders in a military context and knowledge of psychological processes and individual dispositions that shape and change the willingness to trust leaders. The main findings presented in this thesis are the identification of characteristics of the trustor, the trustee, and the context which influences trust in military leaders.
65

Formalismes non classiques pour le traitement informatique de la topologie et de la géométrie discrète / Non classical formalisms for the computing treatment of the topoligy and the discrete geometry

Chollet, Agathe 07 December 2010 (has links)
L’objet de ce travail est l’utilisation de certains formalismes non classiques (analyses non standard, analyses constructives) afin de proposer des bases théoriques nouvelles autour des problèmes de discrétisations d’objets continus. Ceci est fait en utilisant un modèle discret du système des nombres réels appelé droite d’Harthong-Reeb ainsi que la méthode arithmétisation associée qui est un processus de discrétisation des fonctions continues. Cette étude repose sur un cadre arithmétique non standard. Dans un premier temps, nous utilisons une version axiomatique de l’arithmétique non standard. Puis, dans le but d’améliorer le contenu constructif de notre méthode, nous utilisons une autre approche de l’arithmétique non standard découlant de la théorie des Ω-nombres de Laugwitz et Schmieden. Cette seconde approche amène à une représentation discrète et multi-résolution de fonctions continues.Finalement, nous étudions dans quelles mesures, la droite d’Harthong-Reeb satisfait les axiomes de Bridges décrivant le continu constructif. / The aim of this work is to introduce new theoretical basis for the discretization of continuous objects using non classical formalisms. This is done using a discrete model of the continuum called the Harthong-Reeb line together with the related arithmetization method which is a discretisation process of continuous functions. This study stands on a nonstandard arithmetical framework. Firstly, we use an axiomatic version of nonstandard arithmetic. In order to improve the constructive content of our method, the next step is to use another approach of nonstandard arithmetic deriving from the theory of Ω-numbers by Laugwitzand Schmieden. This second approach leads to a discrete multi-resolution representation of continuous functions. Afterwards, we investigate to what extent the Harthong-Reeb line fits Bridges axioms of the constructive continuum.
66

Méthodes heuristiques pour un problème d'ordonnancement avec contraintes sur les ressources

Bouffard, Véronique January 2003 (has links)
Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.
67

Seeking constructive alignment of assessment in teacher education : locating the reflection in reflective writing

Croft, Julia January 2015 (has links)
The aim of this thesis is to promote a dialogue about constructive alignment (Biggs, 1996) with a particular focus on the use of reflective writing as an assessed task in courses of teacher education and the influence it has, or does not have, on teacher reflection and/or in improving practice. The work is set against a national context in which time to reflect is being written out of teacher education as a consequence of policy which locates ‘training’ to teach increasingly within the busy-ness of school life. Persuaded by principles of constructive alignment and, therefore, troubled by student teachers’ perceptions of complex assignments which appear to have little relevance to their practice as teachers, I have undertaken an action research study (McAteer, 2013; Norton, 2009; and Wells, 2001), beginning with a conviction that it is possible to design assessment tasks which truly integrate professional and academic requirements and influence the learning activity of student teachers in ways which are meaningful for their development as teachers. Using an adaptation of the Ward and McCotter (2004) ‘Reflection Rubric’ to locate characteristics of reflection within the reflective writing submitted for assessment, the study evaluated the relationship between written reflection and academic and professional attainment and found little evidence that engagement in the reflective writing assignment had contributed to the participants’ development as teachers. I conclude that the assessment strategies of students and of the course had been either not aligned or destructively aligned. The thesis narrates my journey to the adoption of a socio-constructivist perspective, leading to greater insight into the relationship between established assessment practice and the learning activity of student teachers, and a questioning of my practice. Crucially, the notion of a ‘framework for assessment’ is broadened to encompass all assignment-related activity, the people involved and the timeframe, in addition to the task and criteria. I conclude by identifying a desire to know more about the national view of assessment in teacher education, seeking a network of colleagues in order to explore ways in which counterparts in other institutions are supporting student teachers to develop reflective practice and assess reflective writing.
68

Evolving communities : adapting theories of Robert Kegan and Bernard Lonergan to intentional groups

Draper, Joseph Porter January 2008 (has links)
It has been long known that groups of adults learn and enact their learning in certain ways; what is little known is how groups learn and how they develop in cognitive complexity. This dissertation proposes a theory of group cognitive development by arguing that intentional adult groups are complex and dynamic, and that they have the potential to evolve over time. Groups are complex in that they are made up of individuals within different orders of consciousness (Kegan), and they are dynamic in that different orders of consciousness interact and conflict (Lonergan) during the formation and enactment of group vision, values, and procedures. Dynamic complexity theory of group development as it is referred to in this study is grounded in Robert Kegan’s constructive developmental theory and in Bernard Lonergan’s transcendental method. While both Kegan and Lonergan attend to the growth of individuals, their theories are adapted to groups in order to understand the cognitive complexity of groups, intragroup and intergroup conflict, and the mental complexity of leader curriculum. This theory is applied to two case studies, one from antiquity in the case of the first century Corinthian community engaged in conflict with its founder, St. Paul, and in one contemporary study of American Catholic parishioners engaged in contentious dialogue with diocesan leaders from 1994 to 2004. The parish groups experienced a series of dialogues during a ten year period over the issues of parish restructuring and the priest sexual abuse crisis yielding cumulative and progressive changes in perspective-taking, responsibility-taking, and in group capacity to respond to and engage local and institutional authority figures. Group development is observed against a pedagogical backdrop that represents a mismatch between group complexity and leader expectations. In Corinth, Paul’s curriculum was significantly beyond the mental capacity of the community. In the case of Catholic parishioners the curriculum of diocesan leaders was beneath the mental capacities of most of the groups studied. It is proposed that individuals sharing the same order of consciousness, understood as cognitive constituencies, are in a dynamic relationship with other cognitive constituencies in the group that interact within an object-subject dialectic and an agency-communion dialectic. The first describes and explains the evolving cognitive complexity of group knowing, how the group does its knowing, and what it knows when it is doing it (the epistemologies of the group). This dialectic has implications for how intentional groups might be the critical factor for understanding individual growth. The second dialectic describes and explains the changing relationship between group agency, which is enacted either instrumentally or ideologically; and group communion, which is enacted ideationally. The agency-communion dialectic is held in an unstable balance in the knowing, identity, and mission of groups. With implications for the fields of adult education and learning organizations, dynamic complexity theory of group development notes predictable stages of group evolution as each cognitive constituency evolves, and notes the significance of internal and external conflict for exposing the presence of different ways of knowing and for challenging the group toward cognitive growth. / Thesis (PhD) — Boston College, 2008. / Submitted to: Boston College. Graduate School of Arts and Sciences. / Discipline: Religious Education and Pastoral Ministry.
69

Fighting climate change starts with journalists : An analysis of the news coverage of the annual United Nations climate summits by the BBC online between 2008 and 2018

Vredenberg, Nikki January 2019 (has links)
Climate change is one of the biggest threats the world is currently facing and it seems that people are able to significantly influence this threat. In order for people to understand the urgency of fighting climate change it is important that they are well informed and that they understand how their actions can matter. In this research, a quantitative content analysis with a discourse analytical approach is used to analyze a selection of articles by the BBC online covering the annual United Nations climate summits between 2008 and 2018 with a focus on their usage of constructive elements. The amount of negative statements in the articles is as big as the positive and hopeful statements together and in most cases the articles lack background information. Although the BBC uses many different perspectives in their articles, there is a lot of room to improve their articles by including more constructive elements. They could provide more background information to issues, quotes, and statements used in their articles and rather than only stating existing and possible problems they could include more solutions and focus more on the future.
70

[en] FIBERSOIL PEELS FOR CONSTRUCTION: FROM CONSTRUCTIVE TRADITIONS OF THE COUNTRY MAN TO MAN`S LIVING SPACES IN THE CITY. PROPOSING THE FIBERSOIL AS A WAY TO INCORPORATE AERATION CONCEPTS TO HOUSING / [pt] O FIBROSOLO COMO PELE PARA CONSTRUÇÃO: DA TRADIÇÃO CONSTRUTIVA DO HOMEM DO CAMPO, AOS ESPAÇOS HABITADOS PELO HOMEM DA CIDADE. UM CONCEITO DE AERAÇÃO DAS MORADIAS A PARTIR DA APLICAÇÃO CONSTRUTIVA DE CASCAS, PLACAS E FOLHAS DE FIBROSOLO

FERNANDO BETIM PAES LEME 08 January 2009 (has links)
[pt] Esta tese trata da apropriação de princípios de respiração e permeabilidade seletiva dos materiais que constituem nossas moradias, a partir do uso do fibrosolo. A técnica de fibrosolo, derivada dos conhecimentos construtivos feitos com terra crua e habitualmente realizados no campo, é utilizada aqui em diversos experimentos com finalidade de promover a aproximação entre estes saberes tradicionais e a ocupação dos espaços urbanos. Sob esta ótica, seu aprimoramento a partir da metodologia desenvolvida no LILD da PUC-Rio, estabelece uma perspectiva de uso sustentável e adequado às condições de moradia das cidades. / [en] The thesis concerns the appropriation of breathing and selective permeability principles of materials applied in the construction of our houses, departing from the usage of fibersoil. The fibersoil technique, derived from constructive knowledge of the country that usually adopts raw clay, is investigated in a series of experiments intending to promote an interaction between this traditional know-how and the occupation of urban spaces. From this framework, the enhancement of the process, based on the methodology developed in PUC-Rios LILD - Laboratory of Investigation in Living Design, establishes a perspective of sustainable usage adequate to the citys housing conditions.

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