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In this article, we propose a multi-dimensional approach to analyze argumentative knowledge construction in CSCL from sampling and segmentation of the discourse corpora to the analysis of four pro- cess dimensions (participation, epistemic, argumentative, social mode).

Instead of the 20,000 books the school currently has, the students of Cushing Academy will have 18 e-readers at their disposal. The learning centre - the replacement for what was once the school's library - will also have three large TVs, a coffee shop, and laptop-friendly booths.

With this book, you'll learn how companies can take advantage of Amazon Web Services (AWS) to 'rent' computing power, data storage and bandwidth on Amazon's vast network infrastructure. Programming Amazon Web Services gives developers the background and technical detail they need for using Amazon's subscription-based Simple Storage Service (S3), Elastic Compute Cloud (EC2), Simple Queue Service (SQS), Flexible Payments Service (FPS), and SimpleDB to build web-scale business applications

THEY may look more like vacuum cleaners with eyes, but Matilda and Jackson are the next generation of nurses and "emotionally intelligent" babysitters.

As texting has gone mainstream among the over-20 set, the acronyms have only grown longer and more confusing, giving rise to the necessity of online lexicons for parents and CEOs alike. "