随着互联网与信息技术的快速发展,线上线下混合式学习逐渐得到普及与应用。混合式学习强调学生的主体作用,注重学生的自主学习、协作学习和个性化学习,是良好的适合高等教育的创造性学习模式。但是在目前的混合式学习模式下,学生对知识的加工、梳理、整合能力不够,构建完整知识体系的自主学习能力稍显薄弱,因此亟需更多引导。文章综合分析了混合式学习模式的优缺点,建议引入人工智能领域的知识图谱概念,作为新的教学元素以引导和加强学生的自主学习过程,由此构建了基于知识图谱的增强型混合式学习模式。该模式在2020年南京大学《古无脊椎动物学》课程中进行了实践,进一步证明其在改善学生自主学习能力方面的潜力。
With the rapid development of the internet and information technology, online and offline blended learning has been widely used. Blended learning is a student-centered strategy that focuses on learners’ abilities of self-regulated learning, collaborative learning and personalized learning and has become a creative learning model for higher education. However, the ability to process, sort, and integrate knowledge that students currently demonstrate under such model is obviously far from sufficient, so is their skill to establish a complete knowledge system. As a result, more guidance from the instructors is urgently needed. The current paper analyzes the advantages and disadvantages of blended learning and introduces the concept of knowledge graph in the field of artificial intelligence as a new element to strengthen the self-regulated learning of students, thereby constructing an enhanced blended learning pedagogy based on knowledge graph. This pedagogy was put into practice in the course of Invertebrate Paleontology at Nanjing University in 2020, which has further demonstrated its potential in improving students’ ability of self-regulated learning.