目的:本研究以提高"园林植物识别"教学效果为目标,找到文字、语音和图片三种感官教学媒介在"园林植物识别"教学中的优化方案.方法:采用正交试验的方法,分析了三种不同感官媒介对课程教学效果的影响规律.结果:三种媒介的综合使用效果最佳,其次为图片和语音,而文字和语音的组合效果最差.结论:文字教学45分钟,语音教学30分钟,图片教学30分钟的最优媒介组合方式可以有效提高课程教学效果.%Objective:Aimed to find the best approach of literal data, phonic data and pictorial data, which were selected as three sense mediums in ornamental plant recognition class. Method:Orthogonal test were used to investigate the influence on teaching effectiveness. Result:The results indicated that combination of the three sense mediums was the best plan, then the phonic and pictorial combination is the second, but the literal and phonic combination was worst. Conclusion:The optimization was literal data 45min, phonic data 30min and pictorial data 30min, which could improve the recognition result effectively.
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