摘要
提出同时可展示文字数量和图像展示质量这两个视觉类教育装备的效能指标,探讨这两个效能指标的含义,介绍这两个效能指标的测量方法。
This paper presents the performance indicators that can show the amount of text and image display quality of the visual kind of educational equipment to explore the meaning of these two performance indicators, these two methods of measurement of performance indicators.
出处
《中国教育技术装备》
2012年第18期3-7,共5页
China Educational Technology & Equipment
关键词
教育装备
效能
文字
图像
educational equipment
performance indicators
