教育領域的教學理論中,學者認為科學的學習內容要能與學習者的生活產生關聯。讓學習者置身於真實的教學情境,使其與他人互動學習及與環境互動,將能促使其有效建構知識。因此,最佳的學習模式應該是能夠在此情境學習模式中去培養觀察、分析與探索的能力。為了達成此情境學習模式,我們必須建構一個無所不在的學習環境來支援普遍式的學習與探索活動。目前只有少數的研究在探討真實環境中的學習歷程,一般的研究多關注於網路學習平台的應用。因此,仍有許多學界的情境理論尚未能獲得實現。為了達成此目標,本研究包含無所不在運算的調查以及描述針對學習情境感知的偵測方法來計算學習者在真實環境中的學習歷程。並藉由一系列的蝴蝶觀察活動來探討情境因子對於知識擷取的影響。本計劃將藉由情境化的學習流程來促使學習者實現對於有意義知識的自我內化能力。本子計畫四的重點為透過情境變數來動態記錄學習歷程。因此我們致力於情境資訊擷取的研究,並貢獻情境化的學習歷程感知機制。本子計畫將提供情境變數給子計劃一,做為專家系統之情境引導與決策判斷之基礎。並提供情境變數給子計畫三,做為學習輔導的依據。未來三年的計劃建置重點分別為: (一)情境感知的使用者介面設計、(二)學習情境的收集與分析、(三)學習歷程的收集與分析、(四)情境感知的學習流程之分析與設計、(五) 情境資料庫與學習物件的建置、(六)無所不在的學習活動之歷程紀錄、(七)實驗者訪談以及(八)無所不在學習環境的執行成效之分析。 Among the instruction theories in education, scholars think the scientific learning contents should be related to the living experience of learners. To place learners under the real instruction context such as collaborative learning with others and interacting with environments will promote them to construct the knowledge. Therefore the best learning method should be able to foster the capabilities of observation, analysis and exploration in such a situated learning. For this model of learning, we need to build a u-Learning environment to support the ubiquitous learning and exploration. Only few attempts have been made at the investigation of learning portfolio in real surrounding. The most attentions had been given to the applications about the Internet platform of e-learning. There are still many academic context theories remaining unattained. For this reason, the project contains an investigation of Ubiquitous computing as well as the description of a learning context detecting method of calculating for the learner portfolio in the real environment. A series of butterfly observations are conducted to study the effects of context factors for knowledge acquisition. This study will prompt the learners achieve the self-comprehension for the meaningful knowledge by these contextual learning processes. This sub-project Ⅳ aims to investigate the dynamic recording of learning portfolio through the context variables. We have devoted to the acquisition of context information consequently and contributed the mechanisms of contextual learning portfolio awareness. This sub-project will provide the context arguments to sub-project Ⅰ for the context guidance and decision making of the expert system. And provide the context arguments to sub-project Ⅲ for the foundations of learning assistance. The proposed procedure within three years implements related tasks of: (1) the user interface of context awareness, (2) the collection and analysis of learning context, (3) the collection and analysis of learning portfolio, (4) the analysis and design of context-aware learning process, (5) the building of context databases and learning objects, (6) the recording of portfolio of ubiquitous learning activities, (7) the interview of experimenters and (8) the analysis of practice effects of u-Learning environment. 研究期間:9608 ~ 9707