陳仲彥Chung-yen Chen2014-10-272014-10-271997-04-??http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/15218There would be many non-traditional learners go to campus seeking learning opportunities in the future. These new coming learners does not stay in campus all the time as the traditional students. They need different kinds or learning methods and supports. Although libraries have long history of providing services to external programs, there are still challengs to fulfill this duty. This article outlines the delemmas, guidelines, models of library services to external programs, and discusses the effects of new information technologies on the kind of services.圖書館服務推廣服務校外延伸課程Library servicesOff-campus programExtension servicesExternal programs