摘要: Best practice can be defined as that combination of structure, educational technology and content a learning opportunity, which, in certain contexts for particular groups learners, is most likely to achieve the purposes main stakeholders. However, rate change technological, political, economic, social cultural suggests best may become redundant concept, what judged one day not so next. This article considers some significant contributions literature on open distance have say about development provision place critical reflection by It also challenges facing presented change, concluding with identification areas yet made.