数字化资源赋能实验动物技能培训的混合式教学探索与实践

Empowering Practical Training System for Laboratory Animal Skills with Digital Resources: A Blended Teaching Exploration

  • 摘要: 实验动物是生命科学研究不可或缺的基础支撑,其相关技能培训构成实验动物教学的核心实践环节。针对传统培训中长期存在的时空限制、资源匮乏与伦理困境,本研究积极响应国家教育数字化战略,突破单一教学方式的局限,构建了融合混合式教学模型与建构主义学习理论的综合培训新模式。该模式以“线上自主探究与线下协作实践深度融合”为核心理念,依托华中师范大学生物学国家级虚拟仿真实验教学中心,立足师范生培养目标,系统整合优质数字化资源,通过“课前在线自主学习、课中线下内化实践、课后线上拓展深化”的教学流程重构,将建构主义的四大核心要素“情境”、“协作”、“会话”与“意义建构”贯穿始终,有效促进了学生在真实情境、协作互动与会话反思中的主动知识建构与技能加强。实践表明,该模式不仅拓展了教学时空、显著减少了实动物使用,更全面提升了师范生的自主学习能力、科学思维与实践操作素养,为高成本、高伦理要求领域的实验技能培训提供了可复制、可推广的信息化教学改革范式。

     

    Abstract: Laboratory animals are an indispensable cornerstone of life sciences research, and training in relevant skills constitutes a core practical component of laboratory animal education. In response to the persistent challenges in traditional training—namely time and space constraints, resource scarcity, and ethical dilemmas—this study actively responds to the national digital education strategy, transcends the limitations of single teaching methods, and develops an integrated training model that incorporates blended learning and constructivist learning theory. Centered on the deep integration of “online independent inquiry and offline collaborative practice,” and based on the educational goals for normal students, this model leverages the National Virtual Simulation Experimental Teaching Center for Biology at Central China Normal University to systematically incorporate high-quality digital resources. By redesigning the teaching process into the stages of “pre-class online self-learning, in-class offline internalization and practice, and post-class online expansion and deepening,” it consistently embeds the four core elements of constructivism—context, collaboration, conversation, and meaning construction—throughout the entire process. This approach effectively fosters students’ active knowledge construction and skill reinforcement through authentic contexts, collaborative interaction, and reflective dialogue. Practice has demonstrated that this model not only expands teaching time and space and significantly reduces the use of live animals, but also comprehensively enhances normal students’ autonomous learning capabilities, scientific thinking, and practical operational competence. It provides a replicable and scalable paradigm for digital teaching reform in experimental skills training—a field characterized by high costs and stringent ethical requirements.

     

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