18 research outputs found

    Information society studies in practice: a networked learning case study: student needs and feedback in the NETIS project.

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    The Network for Teaching Information Society (NETIS) consortium has designed an Information Society studies curriculum aimed at university undergraduates. Courses can be delivered in various pedagogic formats including (appropriately) networked learning. NETIS has consulted students prior to developing this curriculum and trialled the learning materials in different contexts. The results of the consultation survey and the design of the monitoring instruments are discussed in this paper and some preliminary results from the trials are reported

    Mild and selective base-free C–H arylation of heteroarenes: experiment and computation

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    A mild and selective C–H arylation strategy for indoles, benzofurans and benzothiophenes is described. The arylation method engages aryldiazonium salts as arylating reagents in equimolar amounts. The protocol is operationally simple, base free, moisture tolerant and air tolerant. It utilizes low palladium loadings (0.5 to 2.0 mol% Pd), short reaction times, green solvents (EtOAc/2-MeTHF or MeOH) and is carried out at room temperature, providing a broad substrate scope (47 examples) and excellent selectivity (C-2 arylation for indoles and benzofurans, C-3 arylation for benzothiophenes). Mechanistic experiments and DFT calculations support a Heck–Matsuda type coupling mechanism.Hannes P.L. Gemoets, Indrek Kalvet, Alexander V. Nyuchev, Nico Erdmann, Volker Hessel, Franziska Schoenebeck and Timothy NoĂ«

    Mild and selective base-free C–H arylation of heteroarenes:experiment and computation

    No full text
    A mild and selective C–H arylation strategy for indoles, benzofurans and benzothiophenes is described. The arylation method engages aryldiazonium salts as arylating reagents in equimolar amounts. The protocol is operationally simple, base free, moisture tolerant and air tolerant. It utilizes low palladium loadings (0.5 to 2.0 mol% Pd), short reaction times, green solvents (EtOAc/2-MeTHF or MeOH) and is carried out at room temperature, providing a broad substrate scope (47 examples) and excellent selectivity (C-2 arylation for indoles and benzofurans, C-3 arylation for benzothiophenes). Mechanistic experiments and DFT calculations support a Heck–Matsuda type coupling mechanism

    Live Enrolment for Identity Documents in Europe

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    Part 1: General E-Government and Open GovernmentInternational audienceDigital image alterations (morphing) of identity document photos is a major concern and may potentially allow citizens with malicious intent to enrol for identity document(s) later to be used also by another individual. Taking the photo in the application office – live enrolment – can address this issue. However, this is a break with tradition and entails a sizeable overhaul in the public sector, which can be reluctant to change and often lacks the necessary formal methods that ensure a smooth transition. The objective of this paper is to map the main barriers and drivers related to live enrolment based on theoretical research and interviews conducted with high-ranking officers at passport authorities in Estonia, Kosovo, Norway and Sweden. These countries have successfully switched to live enrolment. The main driver for live enrolment has been increased security; for Estonia, user convenience was important and was behind the decision of keeping alternative application processes for the citizens around. The absence of legacy systems makes it easier to implement public sector innovations, such as live enrolment. Behind the successful implementation is proper risk management, covering technological, political and organisational risks. Finally, the research results indicate varying experiences, obstacles, cultural differences and trade-offs, emphasizing the need to understand barriers and drivers in a contextualised way
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