Topic Source language in other words effectively try from to be able to study foreign language. SolutionsSource language translation language of 2 and language 2 and source language 2 the image 4 which shows the semantic contents of 3 is displayed in the display surface 1, as a display element. When watching track of multiple languages 2 and after the multiple translating by differing with the track of 3 and the track of multiple images 4, with parallel modulo or intersection modulo, the display element whose track of the same part which is arranged into left and right is small is visible on front side, the display element whose track is large inner part side (rear side) is put in a stereoscopic vision state where it is visible. Choice figure Drawing 1
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