Attempts have been made in the various texts to address this point and the authors succeed in the main in presenting material that is applicable in a wide variety of settings and across boundaries. The texts are well designed and written in an informal and jargon free language. They are typical of good distance learning materials and are suitable for the complete novice and experienced user. Design and layout is consistent throughout the series and is reader friendly with plenty of white space and appropriate illustrations. Each chapter presents broad educational goals allowing the reader an opportunity to identify the learning outcomes of the text and its use from a practical perspective.
Chapters are well referenced drawing on both printed text and Internet based sources.
Although some of the references are a little dated, all the URLs tried gave access and linked the reader to various resources, discussion forums or institutions as appropriate. Undoubtedly, these build upon and enhance the utility of the series. These materials are referred to within the texts and are a valuable addition to the printed materials. Though well produced, their main function is no more than to help the reader visualise the technology, its use, and intricacies. This is a truly valuable resource that should not be over-looked.