Showing posts with label Systems. Show all posts
Showing posts with label Systems. Show all posts

Friday, September 9, 2016

Secondary School External Examination Systems

Secondary School External Examination Systems
By:"Barend Vlaardingerbroek","Neil Taylor"
Published on 2009 by Cambria Press

Summative assessment has been a contentious issue in educational circles for several decades, particularly high-stakes assessment events which arise at various junctures of the school cycle, especially those at the end of it. The French Baccalaureat and English A-Levels and their numerous clones throughout the francophone and anglophone worlds are household names and represent milestone events in people's lives, as their outcomes are principal determinants of young people's future prospects. These examinations are external--they are devised, conducted and processed by agencies outside the schools, usually ministerial examination units. As such, they act as 'blind' arbiters of student achievement, providing the proverbial 'level playing field' which ensures the comparability of outcomes. In the pyramidal school structures of yesteryear, examinations acted as filters, regulating the progression of pupils to subsequent tiers of formal education. Exit points occurred from primary school level up, from where unsuccessful candidates could enter the labour force and/or embark on occupationally specific further education and training. With the modernisation of the labour market and an ever-higher social demand for access to higher levels of formal education, the filtering function of examinations at lower levels of schooling has been gradually eroded, while burgeoning numbers of students at the upper secondary level have brought about reforms that include curricular diversification and sometimes radical overhauls of terminating assessment systems (including the modification and, in some instances, abandonment of external examinations). This edited volume brings together the experiences of twenty examination systems from around the world to show how these dynamic entities have adapted over time to the changing context of schooling. Following an introduction by Stephen P. Heyneman of World Bank repute, there are sixteen chapters presenting Country Case Studies, which have been written up under common subheadings, thereby highlighting the comparative nature of the work and facilitating cross-referencing. The subsequent four chapters elaborate on the theme of 'external examinations beyond national borders', including a contribution by the International Baccalaureate Organisation. A defining feature of the work is the attention it pays to what it calls the 'nuts and bolts' of external examinations, from question-setting to grading procedures. These are, it is argued, instrumental in nurturing and maintaining public confidence in external examinations. The book will be of immense value to people involved in educational policy studies, especially strategic educational planning, as well as those directly concerned with formal assessment. The work has been written to appeal to a wide audience of informed persons--it is accessible to teachers and interested laypeople, as well as to academics.\

This Book was ranked 39 by Google Books for keyword School.

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Sunday, August 7, 2016

Designing Systems for Internet Commerce

Designing Systems for Internet Commerce
By:"G. Winfield Treese","Lawrence C. Stewart"
Published on 2003 by Addison-Wesley Professional

Employing experience gained through the boom and bust of Internet commerce, this hands-on guide shows how to create computer systems for successful Internet commerce today. New material is included on integrating enterprise applications, and more in-depth coverage of reliable and scalable systems.

This Book was ranked 4 by Google Books for keyword Internet.

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Thursday, June 16, 2016

Computer Simulation of Biomolecular Systems

Computer Simulation of Biomolecular Systems
By:"W.F. van Gunsteren","P.K. Weiner"
Published on 1997-11-30 by Springer Science & Business Media

This book is the third volume in this highly successful series. Since the first volume in 1989 and the second in 1993, many exciting developments have occurred in the development of simulation techniques and their application to key biological problems such as protein folding, protein structure prediction and structure-based design, and in how, by combining experimental and theoretical approaches, very large biological systems can be studied at the molecular level. This series attempts to capture that progress. Volume 3 includes contributions that highlight developments in methodology which enable longer and more realistic simulations (e.g. multiple time steps and variable reduction techniques), a study of force fields for proteins and new force field development, a novel approach to the description of molecular shape and the use of molecular shape descriptors, the study of condensed phase chemical reactions, the use of electrostatic techniques in the study of protonation, equilibria and flexible docking studies, structure refinement using experimental data (X-ray, NMR, neutron, infrared) and theoretical methods (solvation models, normal mode analysis, MD simulations, MC lattice dynamics, and knowledge-based potentials). There are several chapters that show progress in the development of methodologies for the study of folding processes, binding affinities, and the prediction of ligand-protein complexes. The chapters, contributed by experienced researchers, many of whom are leaders in their field of study, are organised to cover developments in: simulation methodology the treatment of electrostatics protein structure refinement the combined experimental and theoretical approaches to the study of very large biological systems applications and methodology involved in the study of protein folding applications and methodology associated with structure-based design.

This Book was ranked 25 by Google Books for keyword Computer.

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