3,732 research outputs found
IT governance mechanisms in higher education
Information technology (IT) has become essential in supporting the growth and sustainability of all types of organizations. Higher education institutions are a special type of organization where technological infrastructure consists of a variety of applications, different platforms, academic systems, cloud applications and heterogeneous technologies. All these technologies for supporting the research, teaching and administrative processes require an effective IT governance framework. The framework of IT governance is composed of structures, processes and relational mechanisms. Each one of these mechanisms has a function and when implemented, should affect the organization positively. The process of identifying the right mechanisms to a specific context is a complex endeavor. This paper looks at the IT governance mechanism that higher education institutions have implemented. We did an extensive literature review making use of databases such as Web of Science, IEEE, SCOPUS, or AIS eLibrary for selecting case studies. We discuss these practices in the context of higher education. To continue this research and improve the IT governance body of knowledge for higher education institutions, future works are pointed out.This work was supported by CAPES Foundation, Ministry of Education of Brazil Process n.º10415/13-0 and by
FCT – Foundation for Science and Technology, project UID/CEC/00319/2013.info:eu-repo/semantics/publishedVersio
KOMUNIKASI INSTRUKSIONAL DALAM PROSES BELAJAR MENGAJAR BAGI ANAK ASD (AUTISM SPECTRUM DISORDER)
Penelitian ini bertujuan untuk mengetahui komunikasi instruksional dalam proses belajar mengajar guru dan anak ASD (Autism Spectrum Disorder) di kelas.Berdasarkan serangkaian kegiatan penelitian yang dilakukan pada Lembaga Pendidikan Prananda Bandung, komunikasi instruksional yang dilakukan oleh guru dalam proses belajar mengajar menggunakan pesan verbal berupa bahasa instruksi dan pesan nonverbal. Antara Bahasa instruksi dan pesan nonverbal keduanya saling melengkapi sehingga anak ASD (Autism Spectrum Disorder) dapat menerima materi pengajaran dengan baik. Pemberian pesan verbal dan nonverbal dalam proses belajar mengajar yang dilakukan guru didalam kelas memberikan perubahan dalam perilaku anak ASD (Autism Spectrum Disorder), perubahan perilaku berbeda-beda pada setiap anak, hal ini disebabkan oleh kondiri anak ASD (Autism Spectrum Disorder) yang tidak sama, selain itu, pola asuh orang tua dirumah juga turun berperan terhadap perubahan perilaku anak. Media yang dipergunakan dalam proses belajar mengajarpun hanya media visual yang membantu anak ASD (Autism Spectrum Disorder) untuk mengenali materi yang disampaikan dengan mudah.
The aims of this study areto determine instructional communication in the teaching and learning process of teachers and children of ASD (Autism Spectrum Disorder) in the classroom. Based on a series of research activities conducted at the Prananda Bandung Educational Institution, instructional communication carried out by teachers in the teaching and learning process uses verbal messages in the form of language instruction and nonverbal messages. Between Language instruction and nonverbal messages both complement each other so that children of ASD (Autism Spectrum Disorder) can receive teaching material well. Giving verbal and nonverbal messages in the teaching and learning process conducted by the teacher in the classroom gives a change in the behavior of ASD (Autism Spectrum Disorder) children, behavior changes vary for each child, this is due to the unequal condition of children ASD (Autism Spectrum Disorder) , besides that parenting parents at home also play a role in changing children's behavior. The media used in the teaching and learning process is only visual media that helps children ASD (Autism Spectrum Disorder) to recognize material that is easily conveyed
How does iso/dis 14042 on life cycle impact assessment accommodate current best available practice?
This article discusses to which extent the forthcoming ISO standard on life cycle impact assessment (ISO/DIS 14042) will be able to accommodate current best available practice in this field. There is, particularly, the risk that the requirement of scientific validity for public comparative assertions cannot be met sufficiently so that the standard may become counterproductive. It is concluded that current best practice for most of the impact categories is compatible with the forthcoming standard. However, difficulties will arise with the toxicity categories, in particular with human toxicity. There is no encompassing indicator is available which does not involve weighting between subcategories. A major improvement would be if, for weighting within categories, internationally accepted value choices would be established as a sufficient condition for public comparative assertion
In vivo imaging of dopamine and serotonin release: response to psychopharmacological challenges
De neurotransmitters dopamine en serotonine zijn betrokken bij vele processen waaronder de regulatie van beloningsmechanismen (dopamine) en de stemming (serotonine). Ook is gevonden dat deze neurotransmitters betrokken zijn bij het ontstaan en de behandeling van verschillende psychiatrische en neurologische ziektebeelden. Het is echter nog steeds niet bekend wat de precieze rol van deze neurotransmitters hierbij is. Met behulp van neuroimaging technieken zoals PET (positron emission tomography) is het mogelijk om hierin meer inzicht te krijgen. In dit proefschrift werden een aantal methoden onderzocht die gericht zijn op het meten van de serotonerge en dopaminerge transmissie.
In de eerste studies van dit proefschrift werd onderzocht of PET gebruikt kan worden om veranderingen in serotonine afgifte te meten. Hierbij werd gebruik gemaakt van de serotonine-1A ligand 18F-MPPF. Het principe van deze methode berust op het gegeven dat de binding van een radioligand wordt beïnvloed door veranderingen in de neurotransmitterconcentratie. Deze studies werden uitgevoerd bij gezonde vrijwilligers en proefdieren. Helaas bleek de binding van 18F-MPPF niet gevoelig voor veranderingen in de serotonineconcentratie.
In een volgende studie werd het effect van een verhoging van de dopamineconcentratie onderzocht met behulp van de dopamine D2 ligand 11C-raclopride, bij gezonde vrijwilligers. Hierbij werd ondermeer een verband gevonden tussen de mate van dopamineafgifte en emoties zoals angst en euforie.
In de laatste studie werd het effect van een dopamine toename op de hersenactiviteit gemeten met behulp van 15O-H2O PET. In deze studie werd een relatie gevonden tussen de dopamine-geïnduceerde toename in activiteit in de “anterior cingulate cortex” en de mate van euforie.
Deze laatste twee methoden kunnen mogelijk worden toegepast bij patiëntenonderzoek en onderzoek naar het werkingsmechanisme van geneesmiddelen.
Using the Viable System Model to Study IT Governance Dynamics: Evidence from a Single Case Study
This paper presents a single descriptive case study in which the viable system model (VSM) is used as a theoretical lens to model an organization’s contemporary IT governance system. The case presented herein was selected specifically for being a digitized company of which we knew that a lot of effort was put recently in their IT governance system. We find that the case company’s IT governance system maps well to the structure and underlying logic of the VSM. This paper contributes to the literature by providing an empirical justification exemplar on the applicability of systemic thinking in general, and the VSM in specific, for modelling enterprise governance and management of IT
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