混合式协作学习背景下的多维数据小组画像构建与应用

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中图分类号：G434 文献标识码：A文章编号：1006-8228（2025）09-64-06

Abstract：Thisstudyfocusesontheconstructionandaplicationofgroupportraitsinthecontextofblendedcolaborativelearing， aimingtoexploretheimpactofamulti-dimensionaldata-basedgroupportraitmechanismonstudents'learningprocesesand learningoutcomes.Takingthe".NETProgramming"courseforcomputersciencemajorsatacertainuniversityasanexample，this studyadoptsablendedteachingdesign，andconstructsagroupportraitindexsystemencompassingfourdimensions：behavior cognition，socialinteractionandesults.Additionallitimplementsroupportraitpushotificationsduringtheteachingproes throughdynamicdatacolectionandvisualfedback.Dataanalysisshowsthattheexperimentalgroupreceivingportraitfedback significantlyoutperformsthecontrolgroupintermsoflearningengagement，cognitiveinteraction，collborativebehavioand academicperformance.Thisidicatesthatgroupportraits，asaproce-orientedteachinginterventioncanefectivelystiulate students'learning motivation，optimize collaborative structures，and enhance teaching efctiveness.

eywords：Blended Collaborative Learning；Portrait Construction; Group Portraits；.NET Programming

0引言

在当前信息技术与教育深度融合的背景下，个性化教学与人机协同决策是智慧教育研究的关键议题。（剩余5965字）