Most ubiquitous learning researchers use resource recommendation and retrieving based on context to provide contextualized learning resources, but it is the kind of one-way context matching. Learners always obtain fixed digital learning resources, which present all learning contents in any context. This study proposed a dynamic ubiquitous learning…

A program designed to provide students with a fairly good command of English, including some knowledge of scientific and technical English, upon completing the five year middle school is discussed. The five year period is divided into three stages. In the first stage, first and second year students receive training in listening comprehension,…