'much of what is worth learning in a rapidly changing field of practice already exists as 'working knowledge' embedded in the working practices of professionals in the field.'The trick is, how to facilitate that, especially at a distance. There are 'tool' and 'training' issues, some of which are explored in http://www.researchinlearningtechnology.net/index.php/rlt/article/view/11162/12858#
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