This affects the global context bag , which has the lowest precedence for sorting topics Dte . contextattributes ,它会影响全局上下文包,此包在主题排序时优先级最低。
The readings are arranged by topic . most of the readings are from the textbook ; links to abstracts of journal articles are also provided 阅读资料依主题排序,其中大部分是教科书里的文章,此外亦有期刊文献的摘要连结。