中国电化教育
中國電化教育
중국전화교육
CET CHINA EDUCATIONAL TECHNOLOGY
2015年
5期
30-40
,共11页
MOOC%知识地图%学习活动%发展性评估%学习元
MOOC%知識地圖%學習活動%髮展性評估%學習元
MOOC%지식지도%학습활동%발전성평고%학습원
MOOC%Knowledge Map%Learning Activity%Developing Assessment%Learning Cell
针对当前MOOC课程学习过程中学习者所面临的内容组织结构差、学习散漫无计划、学习动机不足等问题,结合知识地图的特点,提出了构建大规模开放课程知识地图的解决思路。基于学习元平台,从学科知识语义关联与进化、基于学习活动的过程数据采集与分析以及知识地图的可视化呈现三个环节出发,构建了面向学习者和教师的知识地图。该地图具有可进化的学科知识语义关联、可视化的知识掌握状态表征、可动态自适应呈现等特点,不仅包含知识与知识之间的关系,还包含人与知识之间的交互状态,既能够用作知识导航,又能够作为形成性评估的工具。通过应用案例阐述了学习元知识地图在学科知识导航以及形成性评估方面给学习者和教师带来的帮助,试图为大规模开放课程知识地图的设计提供参考与借鉴。
針對噹前MOOC課程學習過程中學習者所麵臨的內容組織結構差、學習散漫無計劃、學習動機不足等問題,結閤知識地圖的特點,提齣瞭構建大規模開放課程知識地圖的解決思路。基于學習元平檯,從學科知識語義關聯與進化、基于學習活動的過程數據採集與分析以及知識地圖的可視化呈現三箇環節齣髮,構建瞭麵嚮學習者和教師的知識地圖。該地圖具有可進化的學科知識語義關聯、可視化的知識掌握狀態錶徵、可動態自適應呈現等特點,不僅包含知識與知識之間的關繫,還包含人與知識之間的交互狀態,既能夠用作知識導航,又能夠作為形成性評估的工具。通過應用案例闡述瞭學習元知識地圖在學科知識導航以及形成性評估方麵給學習者和教師帶來的幫助,試圖為大規模開放課程知識地圖的設計提供參攷與藉鑒。
침대당전MOOC과정학습과정중학습자소면림적내용조직결구차、학습산만무계화、학습동궤불족등문제,결합지식지도적특점,제출료구건대규모개방과정지식지도적해결사로。기우학습원평태,종학과지식어의관련여진화、기우학습활동적과정수거채집여분석이급지식지도적가시화정현삼개배절출발,구건료면향학습자화교사적지식지도。해지도구유가진화적학과지식어의관련、가시화적지식장악상태표정、가동태자괄응정현등특점,불부포함지식여지식지간적관계,환포함인여지식지간적교호상태,기능구용작지식도항,우능구작위형성성평고적공구。통과응용안례천술료학습원지식지도재학과지식도항이급형성성평고방면급학습자화교사대래적방조,시도위대규모개방과정지식지도적설계제공삼고여차감。
To address students’ problems recently rising in MOOC such as poor organizational structure of content, undisciplined and unplanned learning process, lack of motivation etc., considering the characteristics of knowledge map, this paper proposed to build a knowledge map of MOOC. Based on Learning Cell System, we have constructed learners and teachers’ knowledge map by three steps:semantic relation and evolution of subject knowledge, process data acquisition and analysis based on learning activities, and knowledge map visualization. This knowledge map has the characteristics of evolvable subject knowledge semantic association, visualization of the state of knowledge acquisition, and dynamically adaptive presents. It not only contains the relationship between knowledge and knowledge, but also includes the interaction between person and knowledge. Besides, it can be used as a knowledge navigation, and as a formative assessment tools. through the application cases, the paper described to use a knowledge map to help students and teachers in subject knowledge navigation and formative assessments, and provide information and reference for the future design of MOOC knowledge map.