著電子期刊發展日益成熟，圖書館引進電子期刊館藏蔚為風尚，對圖書館紙本期刊的發展與學術傳播都帶來了巨大的影響。圖書館期刊館藏的改變，也連帶對於使用者的期刊使用造成影響。本研究旨在了解傳播學門教師電子期刊的使用行為，並從使用者的角度探討電子期刊對圖書館館藏發展之影響進而研訂以使用者角度為導向的電子期刊館藏發展政策，以做為未來圖書館館藏發展之參考。 本研究利用問卷調查與深度訪談以了解政大傳播學院教師的資訊行為與電子期刊的使用情形，以及政大傳傳播學院圖書館館藏發展現況、所面臨的問題與困難與對未來館藏發展之看法。最後獲致研究結論如下：(1)傳播學院教師平時的主要任務以教學與研究為主，而資訊需求也多因教學與研究而產生；(2)學術期刊是教師教學與研究的最重要資源；(3)傳播學院教師使用電子期刊甚於紙本期刊；(4)教師對傳播學院圖書分館期刊館藏與服務感到滿意；(5)傳播學院圖書分館重視發展學術期刊館藏，並以西文期刊為館藏重要特色；(6)傳播學院圖書分館期刊館藏發展以電子期刊與紙本期刊並重；(7)傳播學院圖書期刊選購由教師決定，主要考慮期刊內容學術性與教師需求；(8)獲得政大傳播學院圖書分館電子期刊館藏發展要件與程序；(9)傳播學院圖書分館經費有限與典藏空間不足促使電子期刊館藏發展的需求；(10)獲得政大傳播學院圖書館紙本期刊刪訂決策因素；(11)政大傳播學院圖書分館缺乏館藏發展政策訂定；(12)多數教師同意政大傳播學院圖書分館有發展電子期刊之需求；(13)多數教師對於全面發展電子期刊的看法仍有疑慮。 本研究最後針對圖書館電子期刊館藏發展與服務提出以下建議：(1)依據教師使用行為加強電子期刊館藏服務；(2)傳播學院三系所建立期刊選購合作機制；(3)訂定傳播學院圖書分館電子期刊館藏發展政策；(4)加強使用者電子期刊使用教育訓練；(5)強化傳播學院圖書分館館員的功能與價值。 / With the great developments of electronic journals, it becomes a trend for academic libraries to purchase a large amount of electronic resources. Electronic journals bring a lot of impacts on the academic libraries and scholarly communication. The changes on library serials collection also affect the way that faculty use scholarly journals. This research investigated the use of electronic journals among the faculty of Communication at the Cheng-Chi University, and tried to use user-oriented approach to formulate the serials collection development policy. The research conducted at the Cheng-Chi University in 2008 by questionnaire and interviews to exam the use of electronic journals by the faculty of Communication, investigate the status of serials collection in Communication Library, and obtain the faculty and librarians’ viewpoints about the future of serials collection development. The research findings are as follow: (1) The information needs of faculty of communication most came from research and teaching. (2) Scholarly journals are essential resources in the field of communication. (3) Faculty of communication rely on electronic journals than print journals. (4) Faculty are satisfied with the serials collection and services provided by communication library. (5) Communication library set great store by developing academic journals collections and foreign languages journals are features of communication library. (6) Emphasizing electronic journals and print journals equally is the main collection development strategy of communication library. (7) The purchases of journals are decided by faculty, and the technicality and needs of teachers are the two major factors that have great impact on serials selection. (8) Formulate procedures and components of serials collection development for communication library. (9) Shortage of budget and shelving space made communication library has need to develop electronic serials collection. (10) Formulate factors of serials cancellation for communication library. (11) Communication library need to establish collection development policy. (12) A majority of faculty agree that communication library need to develop electronic serials collection. (13) The mostly concerned issue when the library develops the whole electronic journal collection is the electronic archiving. Based on the final results of this research, several suggestions are proposed for improving communication library serials collection development and services are as follow：(1) Strengthen electronic journals collection services based on patterns of journal use by faculty. (2) The college of communication should build cooperation mechanisms for purchasing journals. (3) Communication library should establish electronic serials collection development policy. (4) Enhance training in e-resource use to faculty and students. (5) Strengthen the function and value of librarians in communication library to become the intermedium between main library and faculty.