The dynamic double spiral model is an innovative classroom teaching model based on spiral teaching.Value added evaluation focuses on the relative development of individual students,which helps students to develop healthily in all aspects.The popularization and application of big data have led to the digital transformation of the value added evaluation system.This article constructed a digital value-added evaluation system based on the knowledge and skills characteristics of Food Preservation Technology,and constructed a dynamic double helix teaching mode with the relationship between"preservation principles"and"preservation technology"under the 5E teaching concept.It elaborated on the construction ideas and implementation strategies of the digital value-added evaluation system,in order to provide reference for the teaching evaluation reform of Food Preservation Technology courses and promote the continuous improvement of the teaching level of food majors.
关键词
5E理念/双螺旋模式/食品保藏技术/数字化增值评价
Key words
the 5E concept/double helix mode/Food Preservation Technology/digital value-added evaluation
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