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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 ISLANDS Learning Model in Improving the Guiding Ability of Students in Maluku Archipelago

Maruanaya, Rita Fransina, Akihary, Wilma 31 May 2023 (has links)
... The learning model developed in this study is the ISLANDS learning model. ISLANDS stands for Identification, Setting, List, Application, Note, Duplication, and Scrutinize.This learning model provides space for students to learn independently, it is by searching and finding information about tourism objects and Phrases according to the material, working in groups to practice collaboration skills, sharing information and knowledge, and sharing tasks and responsibilities, leadership, solving problems, actively speaking in German with the help of teachers and native speakers and only focusing on local wisdom which is of course very well known to them, making it easier for them to absorb the material provided by the teacher. In addition, students are also given the opportunity to evaluate the process and their learning outcomes. Thus, it is hoped that this interactive, communicative, active, independent and local wisdom-oriented learning model can increase students’ learning motivation and their mastery of the German language, especially guiding abilities. [Aus: Introduction]
62

OER meets COL: Learning about collaborative online learning with OER

Schoop, Eric, Lenk-Klioner, Florian 31 May 2023 (has links)
... The design of advanced blended learning arrangements demands a shift of focus from mere content-based knowledge delivery to moderated interactions between topics, peers and educators. The provision of suitable learning content does not serve primarily as learning resources, but rather as a trigger for active learning as an appropriate combination of individual and collaborative engagement to achieve learning goals which address the higher levels of Bloom’s taxonomy. This triggered interaction benefits strongly by demand-driven and goal-oriented tele-tutorial moderation, perhaps based on deeper insight into learners’ interactions, provided by Learning Analytics. [Aus: Collaborative Online Learning]
63

KoKoN – Ein Expertenwalkthrough zu digitalen Lehr-Kooperationen im Kontext der Nationalen Bildungsplattform

Binnig, Christian, Eichhorn, Michael, Finster, Rebecca, Heitz, Robin, Köhler, Thomas, Markgraf, Daniel, Messemer, Heike, Robra- Bissantz, Susanne, Schade, Cornelia, Tillmann, Alexander 31 May 2023 (has links)
... Für die erfolgreiche Umsetzung digitalgestützter Lehre nehmen sowohl hochschulinterne als auch -übergreifende Kooperationen einen immer höheren ... Stellenwert ein. Die damit einhergehende Vernetzung und das Zusammenwirken verschiedener Bildungsanbieter bilden die Grundlage des lebenslangen Lernens sowie der bildungsbereichübergreifenden Gestaltung von individuellen Bildungsbiografien (vgl. Schleifenbaum, & Walther, 2015). Die Anbahnung und Durchführung von insbesondere digitalen Lehr-Kooperationen erfordern über reine IT-Kenntnisse hinausgehende Kompetenzen seitens der Lehrenden. Für gelingende Kooperationsprozesse zwischen Lehrenden sind daher weitere Facetten digitaler Kompetenz erforderlich, wie bspw. bzgl. der Durchführung von Kommunikationsund Kooperationsprozessen im digitalen Raum, des Aufbaus einer eigenen digitalen Lehr- und Forscher:innen-Identität sowie der Reflexion des eigenen digitalen Lehr-Handelns (Eichhorn, Müller, & Tillmann, 2017; Eichhorn, 2020). [Aus: Herausforderungen für die digitalgestützte Hochschullehre]
64

Film the Film: A new method to measure oxygen diffusion in polymer films using light.

Kantelberg, Richard, Achenbach, Tim, Kirch, Anton, Reineke, Sebastian 30 May 2023 (has links)
Organic materials such as polymer films surround us in many everyday applications ranging from food packaging and smartphone displays to medical purposes. One of their main usage scenarios is the thin, lightweight, and easy processable encapsulation to protect a particular target from molecular oxygen. Hence, the oxygen diffusion properties in these polymer films represent a key parameter. This work demonstrates a new method to determine and model the oxygen distribution in thin polymer films using light. It provides a significant advantage over many common methods since no vacuum machinery is needed. The working principle is based on the phosphorescent emission of an organic dopant which is quenched in the vicinity of molecular oxygen at room temperature. The model system used in this study consists of a polystyrene layer, which is doped with PtOEP (Platin(II)-2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphyrin) and covered with a barrier layer of Ex-cevalTM. The oxygen concentration in the doped polystyrene film can be locally depleted under excitation with 365 nm UV light. To determine the oxygen diffusion coefficient, a concentration gradient is created and the time evolution of the luminescent pattern is recorded with a CCD-camera. The recorded data is reconverted to oxygen concentration equivalents and the impact of photoconsumption during the recording process is eliminated, before fitting it with a diffusion simulation. The result reveals a significant dependency on the processing conditions of the film, i.e. D = (1.49 ± 0.08) × 10−7 cm^2/s for unannealed and D = (0.71 ± 0.09) × 10−7 cm^2/s for an-nealed samples. The values lie well in the range reported in the literature.:Problem Goal Conception The physics behind the phenomenon Results More
65

Global Hydrogen Infrastructure Transport Model in 2050: A model-based analysis of green hydrogen trade

Avşar, Alperen 30 May 2023 (has links)
The consequences of the climate crisis and the increasing energy demand make the energy transi-tion crucial and necessary. Green hydrogen has a significant potential for a low-carbon energy transition. New policies and strategies emerge in line with energy transition and hydrogen poli-cies. This study has presented a model-based outline for the global green hydrogen supply and trade infrastructure in 2050 focusing on supply cost and potential using a cost minimization linear pro-gramming (LP) model which is implemented in the General Algebraic Modeling System (GAMS) with two scenarios. The results of the Hydrogen Policies Scenario are presented which examines today's hydrogen strategies and initiatives, as well as where the evolution of current technologies could take the hydrogen and energy sectors in 2050. The global hydrogen trade volume reaches 605 Mt (megaton) hydrogen trade per year, with North Africa dominating at 210 Mt. In conclusion, solar power and pipeline infrastructure will be the decisive force of the expansion of the global hydrogen trade.:Concept Methods Hydrogen Policies Conclusion Results
66

Samernas konsultationsrätt i detaljplaneprocessen : En kvalitativ analys av Lag (2022:66) / Sami Consultation Rights in the Detailed Planning Process : A Qualitative Study of Law (2022:66)

Dolk, Klara, Söderlund, Erik January 2024 (has links)
Bakgrunden till denna studie är införandet av Lag (2022:66) om konsultation i frågor som rör det samiska folket som trädde i kraft 1 mars 2022 och som sedan 1 mars 2024 även omfattar regioner och kommer samt att Plan – och Bygglagen (2010:900) inte längre är undantagen. Lagen medför en skyldighet för kommuner att i planärenden konsultera samerna i frågor som är av särskild betydelse för dem. Studien har syftat till att undersöka vilka effekter denna lag har på detaljplaneprocessen genom att utföra en djupgående undersökning av lagens utformning, tilltänkt tillämpning samt effekter. Då lagen är så pass ny finns inga relevanta ärenden att analysera vilket resulterat i en undersökning av tillgänglig litteratur, förarbeten och lagtext tillsammans med kvalitativa intervjuer med aktörer som angås av lagen. Sedan har studien jämfört svaren och litteraturfynden med befintlig statistik om detaljplaneprocessen. Studiens resultat visar att lagen kommer tillämpas för kommuner inom renskötselområden i större utsträckning än de utanför samt att kommunerna tillsammans med de samiska företrädarna över tid kommer utkristallisera vilka ärendetyper som oftare är föremål för konsultation. Vidare fann studien att de två största riskerna med lagen är förlängda ledtider på grund av att det är svårt att nå samerna under renskötselintensiva perioder samt en osäkerhet kring graden av inflytande samerna kommer få. Lagen blir tandlös om de ska lägga ner stora resurser för att tackla det administrativa trycket utan att få genomslag för deras åsikter. / The background of this study is the implementation of Act (2022:66) on consultation on issues concerning the Sámi people which won legal force on March 1, 2022, and which, from March 1, 2024, also covers regions and includes the Planning and Building Act (2010:900). The law requires municipalities to consult with the Sami in planning matters that are of particular importance to them. The study aimed to investigate the effects this law will have on the detailed planning process by conducting an in-depth examination of the law's design, intended application, and effects. As the law is relatively new, there are no relevant cases to analyze, resulting in an investigation of available literature, preparatory works, and legal texts, along with qualitative interviews with both municipalities and Sami representatives affected by the law. The study then compared the responses and literature findings with existing statistics on the detailed planning process. The study's results show that the law will be applied to municipalities within reindeer herding areas to a greater extent than those outside and that the municipalities, together with the Sami representatives, will over time identify the types of cases that are more often subject to consultation. Furthermore, the study found that the two biggest risks associated with the law are extended lead times due to the difficulty in reaching the Sami during intensive reindeer herding periods and uncertainty regarding the degree of influence the Sami will have. The law becomes ineffective if the Sami are required to invest significant resources to address the administrative burden without having their opinions considered.
67

Gemeinschaften in Neuen Medien. Digitalität und Diversität. Mit digitaler Transformation Barrieren überwinden!?: 25. Workshop GeNeMe‘22 Gemeinschaften in Neuen Medien

Köhler, Thomas, Schoop, Eric, Kahnwald, Nina, Sonntag, Ralph 20 April 2023 (has links)
Mit dem Abklingen der COVID-19 Pandemie tauchen – de facto zeitgleich – neue Transformationstrigger auf, beeinflussen unseren Alltag massiv und vermutlich auch nachhaltig. Wiederum kommt der Digitalisierung in Wirtschaft, Wissenschaft, Bildung, privaten Netzwerken und öffentlichen Institutionen eine besondere Bedeutung zu. Allerdings wandelt sich der Fokus der Interpretation digital basierter Ansätze. So stehen jetzt inklusionsförderliche Praxen im Vordergrund, es geht um Nachhaltigkeit und KI-basierte Supportsysteme, Hybridität und ein sich grundlegend veränderndes Bildungsverständnis. Die an sich ebenso alerte wie handlungsorientierte Community der GeNeMe sieht sich in ihrem 25. Jahr herausgefordert, mit dieser Dynamik kompetent umzugehen. Ziel ist, die hier ausgewogen vertretenen Perspektiven aus Forschung, Bildung und betrieblicher Anwendung integriert zu diskutieren und gemeinsam tragfähige Erklärungen, aber auch Interventionsansätze abzuleiten und der interessierten Öffentlichkeit vorzustellen. Auch auf der Jubiläumskonferenz 2022 geht es um Infrastrukturen (in der Bildung), Arbeitsorganisation und Unterstützungssysteme, öffentliche Raume mit Online-Präsenz und situierte Kollaboration, nicht nur in der Industrie. Mehr denn je sind wir uns des Wertes von Vielfalt („Diversität“) bewusst und erkennen allmählich die hilfreiche Funktion der Digitalität beim Umgang damit: gerade mit digitaler Transformation gelingt es, Barrieren zu überwinden.:Digitalität und Diversität – Mit digitaler Transformation Barrieren überwinden XXX Digitality and Diversity – Overcoming Barriers with Digital Transformation XXXVI Eingeladene Vorträge 1 1.1 The Future of Co-Working after COVID-19: Oscillating between Physical and Virtual Spaces? 1 1.2 Transnational educational collaboration; how can we move beyond what we already know in curriculum development? 1 A Arbeitsorganisation 2 A.1 “Home-Office ≠ Home-Office” – eine empirische Untersuchung zur Relevanz von Kontextbedingungen im Home-Office auf Arbeitsmotivation, Commitment und das Organisationale Citizenship Behavior 2 A.2 Pilotierung von Teilhabe an der praktischen Lehre durch Einsatz von Telepräsenzrobotern an der Medizinischen Fakultät Dresden 14 A.3 Lernen mit- und voneinander: Fortbildung trifft Community 18 A.4 Entwicklung eines Modells zur Messung der Agilität eines Unternehmens 24 A.5 Klimawandel-Hochwasserschutz – Urbane Resilienz für den Ballungsraum – Wie beeinflussen kritische Erfolgsfaktoren hoheitliche Planungsprozesse im Hochwasserschutz 35 A.6 Entwicklung eines Fragebogens zur Erhebung von Subjektiver Sicherheit und wahrgenommenem Wert bei der Nutzung von Screening KIs in E-Health Apps 47 B Hochschullehre 54 B.1 Die Zukunft der Hochschullehre nach der Pandemie –Ergebnisse eines systematischen Literaturreviews zurpostCOVID-19 Hochschullehre 54 B.2 Selbstreguliertes, digitales Lernen – Eine Taxonomie zu den Problemfeldern 70 B.3 Förderung von Motivation durch Gamification-Elemente in einem Studienassistenzsystem aus der Perspektive verschiedener Spielertypen 82 B.4 Förderung studentischer Methodenkompetenzen im digitalen Raum: Lessons Learned 93 B.5 Lessons Learned aus der Iterativen Weiterentwicklung von Kollaborativer Online Lehre 98 B.6 Kollaborative Erstellung von intelligenten Mentoring-Bots als skalierbare Werkzeuge zur individuellen Unterstützung in der Hochschulbildung 104 B.7 Lehr-Lern-Innovationen in Pandemiezeiten – Kritische interkulturelle Reflexion studentischer Lernprozesse im Rahmen eines irisch-deutschen Virtual Exchange 113 B.8 „Ich will doch später was mit Menschen machen, da braucht es nix Digitales!“ – Diskussionen um die Sinnhaftigkeit digitaler Lehre und die Schwierigkeit, Beziehungsarbeit im digitalen Raum zu definieren 121 B.9 Gewusst wie?! Die Entwicklung Graphic Novel-basierter eTutorials zur Verknüpfung fachwissenschaftlicher und fachdidaktischer Lerninhalte 127 C Öffentlicher Raum 137 C.1 Internetnutzung von Schüler:innen. Skalen zur Erfassung von digitalen Süchten 137 C.2 Selbstbestimmte digitale Identitäten in der Smart City: Potenziale und Grenzen 148 C.3 Stärkung von Verbundenheit und Zugehörigkeit im digitalen Engagement 159 C.4 ‚DatenlaubeJam‘ – Hackathon ist immer (dienstags) 164 D Unterstützungssysteme 170 D.1 Design pattern for conversational agents handling data-driven requests 170 D.2 Learning Companions motivierend gestalten 182 D.3 Bedarfsanalyse zur Darstellung von Daten im Bereich Learning Analytics aus Lernenden-Sicht 195 D.4 Design eines Virtuellen Supportteams. Konzeptionelle Überlegungen und empirische Befunde zur Entwicklung Fakultät übergreifender virtueller Teams in der IT-Administration einer Hochschule 208 D.5 Prototyping in VR – Gestaltung und Durchführung des Prototypings im Innovationsprozess mit Hilfe einer Virtual – Reality – Anwendung 212 E Online Presence 218 E.1 Do learners experience spatial and social presence in interactive environments based on 360-degree panoramas? A pilot study and future research agenda 218 E.2 Why they participate – motivational functions of digital platforms for bottom-up urbanism 228 E.3 Shift in Perspective: Case Study of Motivational Factors in an Online Innovation Community 239 F Situated Collaboration in Industry 251 F.1 Prototype Development of a Self-Evaluation Tool for Corporate Community Managers 251 F.2 Strukturierung von Maßnahmen zur Verbesserung intraorganisationaler Online-Kollaboration 263 F.3 Needs of Students in Further Education – A Mixed Methods Study 272 F.4 A Metacognition-Based Digital Worksheet for Automotive Fault Diagnosis: a Needs Assessment 285 G Higher and Further Education 299 G.1 Fairness in Blended Assessment in Higher Education – A Quantitative Analysis of Students’ Perception 299 G.2 Timing of formative feedback in a virtual learning environment from an E-tutors perspective 311 G.3 Designing Digital Self-Assessment and Feedback Tools as Mentoring Interventions in Higher Education 321 G.4 Developing ISLANDS Learning Model in Improving the Guiding Ability of Students in Maluku Archipelago 326 H OER meets COL 338 H.1 OER meets COL: Learning about collaborative online learning with OER 338 H.2 KoKoN – Ein Expertenwalkthrough zu digitalen Lehr- Kooperationen im Kontext der Nationalen Bildungsplattform 340 Autorenverzeichnis 344
68

Organisationers användning av molntjänster : En studie om regelefterlevnad, riskhantering och imitation

Jenny, Do, Oskar, Nyman January 2024 (has links)
Följande studie är en explorativ intervjustudie som undersöker hur regelefterlevnad, riskhantering och imitation påverkar organisationers användning av molntjänster. Studien tar en kvalitativ ansats där semistrukturerade intervjuer utförts med tre olika typer av organisationer, konsultbolag, banker och offentliga verksamheter, som ligger till grund som primärdata. Resultatet analyserades med det utformande teoretiska ramverk bestående av nyinstitutionell teori och standarden ISO/IEC 27005:2022 som avser att förstå riskhanteringsprocessen för informationssäkerhet. Med studiens dubbla perspektiv, från både företagsekonomi och informationssystem, har vi kunnat undersöka vilka faktorer som spelar in för organisationers inställningar, attityder och beteenden kring användandet av molntjänster. Resultatet visar att varje enskild organisation står inför individuella utmaningar och möjligheter kopplade till användandet av molntjänster. Det går att identifiera att varje verksamhet har specifika behov och krav. Regelefterlevnad, riskhantering och imitation är tre faktorer som påverkar utfallet av organisationernas användning av molntjänster. Avslutningsvis går det att identifiera att respektive organisation i studien har det gemensamma målet att säkerställa konfidentialitet, integritet och tillgänglighet av data och information. / This thesis is an exploratory case study examining how compliance, risk management and imitation affect the usage of cloud services in organizations. The thesis is of qualitative character, where semi structured interviews with consulting firms, banks and the public sector serve as the primary data source. The result was analyzed based on our theoretical framework comprising New Institutional theory and the standard ISO/IEC 27005:2022, which aims to understand the risk management process for information security. By incorporating a dual perspective, from both business administration and information systems it allowed us to gain a deeper understanding for which factors influence organizations' attitudes and behaviors towards the use of cloud computing. The findings revealed that each organization faces challenges and opportunities related to cloud usage. It is evident that each organization has their unique needs and requirements. The discussion concludes that compliance, risk management and imitation indeed significantly affect the outcome of organizations' usage of cloud computing. Additionally, respective organizations share the common objective of maintaining confidentiality, integrity and availability of data and information.
69

Nursing practice change: an interpretive description study of nurses working in Qatar

Levers, M-J. D 27 September 2019 (has links)
Clinical nursing practice is on the cusp of significant and unrelenting change amid globalization, austerity measures and technological advancements as the world moves out of the industrial age into the knowledge age. With advances in technology, theory and research, the potential changes to future nursing practice are unlimited. Understanding the process nurses undertake to change their practice in light of these predicted trends is critical if outcomes for patients are to be safe and effective. Yet, there was a paucity of published research that investigate the process of nursing practice change. Thus, the purpose of this study was to describe the process registered nurses undertake to change their clinical practice. The study used an interpretive description methodology and involved interviewing 15 registered nurses with various backgrounds and experience in Doha, Qatar. Data were analyzed using constant comparison methods, simultaneous data collection and analysis, and intensive memoing. The findings revealed an overall theme of asing the dis-ease’, in addition to three sub-themes: disruption, actioning and stabilizing. The study provide simportant insights into how nurses change their clinical practice. A significant contribution of this study is the role of the individual in changing nursing practice. / Graduate / 2020-06-03
70

Massflyktsdirektivet – Att aktivera eller inte? : EU:s agerande vid flyktingvågorna åren 2015 och 2022 / The Temporary Protection Directive - To activate or not to activate? : How the EU handled the refugee waves during the years 2015 and 2022

Waernulf, Alex January 2022 (has links)
The purpose of this essay is to explain the reasoning behind the European unions activation of the mass protection directive in 2022, how well these motivations apply to the migration crisis in 2015, and whether the theories poststructuralism, Marxist critical theory, and postcolonialism believe the differences legitimize the decision not to activate the directive in 2015. The method used is a discourse analysis based on operationalisation of the activation of the directive and the main ideas of each theory. The result indicates that the situation during 2015 did lack a few of the aspects taken into account in 2022. However, all three theories argue that these aspects could be evaluated and seen from different perspectives, and therefore did not necessarily legitimize the inaction of the EU in 2015.

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