281 Tibetan students from grades 2 to 6 were selected. Based on the analysis of the three dimensions and three levels of "reading pictures, drawing pictures, and recognizing pictures" of visual ability, the development laws and characteristics of visual ability were investigated. The results showed that: (1) The visual ability of Tibetan primary school students from grades 2 to 6 improved with the increase of grades and presented two development stages. That is, the development from grades 2 to 3 was relatively consistent, and the development from grades 4 to 6 reached a higher level and developed steadily; (2) Grade 4 was a period of rapid development for the visual ability of Tibetan primary school students and its three dimensions and three levels; (3) The initial development of the sub-components of visual ability in different dimensions was not synchronized, and there was no significant gender difference in the development of visual ability.
选取2~6年级藏族学生281名,基于对视图能力的"读图、画图、识图"三维度及三水平的分析,考察视图能力的发展规律和特点。结果表明:(1)2~6年级藏族小学生的视图能力随年级的增长而提高,并且呈现两个发展阶段,即2~3年级的发展情况比较一致,4~6年级的发展达到较高水平且平稳发展;(2)4年级是藏族小学生的视图能力及其三维度、三水平的快速发展期;(3)不同维度的视图能力子成分的初始发展不同步,视图能力的发展不存在显著的性别差异。