本研究旨在瞭解國小教師知識管理、教學檔案管理與教師專業發展之指標、內涵與現況，探討其關係，進而建構及驗證其互動模式，並依研究結果提出建議。 首先進行文獻探討，作為架構研究的理論基礎；接著，實地訪談12位現場教育工作者、問卷調查702位教師（臺北市、臺北縣、基隆市、桃園縣、宜蘭縣五縣市共發出1000份問卷，有效卷702份）以分析現況、驗證理論；最後，依研究結果進行討論與結論建議。研究主要發現如下： 一、國小教師知識管理、教學檔案管理及教師專業發展的指標、內涵及其現況： （一）教師知識管理包括知識獲取、知識儲存、知識創新、知識分享四向度；其整體、分向度得分均為中上，其中以教師知識獲取得分最高。 （二）教學檔案管理包括專業背景資料、檔案結構系統、教學規劃設計、專業省思記錄四向度；其整體、分向度得分均為中上，其中以教學規劃設計得分最高。 （三）教師專業發展包括專業知識、專業能力、專業精神三向度；其整體、分向度得分均為中上，其中以教師專業能力得分情形最高。 二、不同背景變項在教師知識管理、教學檔案管理及教師專業發展之差異情形： （一）不同背景變項在教師知識管理的得分方面：研究發現在性別、最高學歷、服務年資、現任職務有顯著差異，年齡及學校區域沒有顯著差異。 （二）不同背景變項在教學檔案管理的得分方面：研究發現在最高學歷、現任職務有顯著差異，但性別、年齡、服務年資及學校區域沒有顯著差異。 （三）不同背景變項在教師專業發展的得分方面：研究發現在性別、年齡、最高學歷、服務年資、現任職務有顯著差異，但學校區域並沒有顯著差異。 三、教師知識管理、教學檔案管理與教師專業發展之相關情形： （一）整體教師知識管理與整體教學檔案管理間呈顯著中度正相關，教學檔案管理各分向度中，以專業背景資料與教師知識管理總量表之相關程度最高。 （二）整體教師知識管理與整體教師專業發展間呈顯著中度正相關，教師專業發展各分向度中，以教師專業精神與教師知識管理之相關程度最高。 （三）整體教學檔案管理與整體教師專業發展間呈顯著中度正相關，教師專業發展各分向度中，以教師專業知識與教學檔案管理之相關程度最高。 四、教師知識管理、教學檔案管理各向度對於教師專業發展的預測情形： 教師知識管理之知識獲得、知識儲存、知識分享、知識創新變項對整體教師專業發展的有顯著的預測力；教學檔案管理之檔案結構系統、專業背景資料、教學規劃設計、專業省思記錄變項對整體教師專業發展的有顯著的預測力。 五、教師知識管理、教學檔案管理各向度對教師專業發展的互動模式各項適配度指標佳，上游潛在變項一（教師知識管理）與上游潛在變項二（教學檔案管理）對下游潛在變項（教師專業發展）具有顯著的影響力。 最後，本研究根據研究的發現，提出相關建議，俾供教育行政機關、國民小學、國小教師及後續研究參考。 / The main purpose of this study was to investigate the teacher knowledge management, teaching portfolio management and teacher professional development of elementary school teachers.The study included literature analysis, survey method with an interview, and survey method with a questionnaire.The purpose of literature analysis was aimed to explore the teacher knowledge management, teaching portfolio management and teacher professional development. The purpose of survey method with 12 specialists were aimed to explore the opinions of specialists. Questionnaire of survey based on opinions of principals and teachers of elementary about the teacher knowledge management, teaching portfolio management and teacher professional development. The subjects of the questionnaire included principals and teachers of elementary in Taipei City, Taipei County, Keelung City, Yilan County and Taoyuan County. Data were analyzed 702 sampling subjects by description statistics, t-test, correlation and ANOVA, Multiple Regression and LISREL model. Based on the statistics analysis of the questionnaire, this study finds reaches the following results： A. In the aspect of teacher knowledge management: 1. The teacher knowledge management include four parts: (1) knowledge acquisition, (2)knowledge storage, (3)knowledge innovation,(4) knowledge sharing. The perception of principals and teachers were above average agreement of the four parts. For teachers, the best dimension is "teacher knowledge acquisition ". 2. Teachers’ sexual, highest educational degree, years of service, and position of service have significant influences on teacher knowledge management. But teachers’ age and school size do not have any significant influences. B. In the aspect of teaching portfolio management: 1. The teaching portfolio management include four parts: (1) professional background materials, (2) portfolio structure system, (3) teaching planning and design, (4) professional reflective record. The perception of principals and teachers were above average agreement of the four parts. For teachers, the best dimension is " teaching planning and design ". 2. Teachers’ highest educational degree and position of service have significant influences on teaching portfolio management. But teachers’ sexual, age, years of service, and school size do not have any significant influences. C. In the aspect of teacher professional development: 1. The teacher professional development include four parts: (1) professional knowledge, (2) professional ability, (3) professional spirit. The perception of principals and teachers were above average agreement of the three parts. For teachers, the best dimension is " professional ability ". 2. Teachers’ sexual, teachers’ age, highest educational degree, years of service, and position of service have significant influences on teaching portfolio management. But school size do not have any significant influences. D.In the aspect of relationships among teacher knowledge management, teaching portfolio management and teacher professional development: 1. There was positive correlation and regression existed among teacher knowledge management, teaching portfolio management and teacher professional development. 2.Teachers’ knowledge management and teaching portfolio management did promote teachers’ teaching effectiveness. In the last part, the researcher, based on the findings, proposes some suggestions for the education authorities, the teacher training institutions, the elementary schools principals and teachers, and the future researchers, hoping to benefit the development of elementary school education in the future.