Displaying similar documents to “Profitability and Productivity in the Greek Construction Industry”

Virtual reality & logistics.

Pehlivanis, Konstantinos, Papagianni, Maria, Styliadis, Athanasios (2004)

Acta Universitatis Apulensis. Mathematics - Informatics

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On the properties typical of economic time series.

Arthur B. Treadway (1984)

Qüestiió

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This paper summarizes the results of econometric time-series analysis performed by the author and colleagues over the last seven years, using the Box-Jenkins approach in interaction with Economic Theory. Typical univariate properties, typical data anomalies and typical relationships are described. Common practice in Econometrics is criticized and certain aspects of Economic Theory are discussed.

Technology-Enhanced Learning: Review and Prospects

Westera, Wim (2010)

Serdica Journal of Computing

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This paper is a reflection on the history and future of technology-enhanced learning. Over the last century various new technologies were introduced in education. Often, educational revolutions were proclaimed. Unfortunately, most of these new technologies failed to meet the high expectations. This paper reviews the rise and fall of various "revolutionary" learning technologies and analyses what went wrong. Three main driving factors are identified that influence the educational system:...