Printed matter and study equipment

摘要

(57) Abstract Topic Distinction with the previous study item and not yet study item clearlyIt does, urges the improvement of study progress. SolutionsAs for printed matter 10 of this device, specified sign on spaceThe issue indicatory part, the coloration transparent sheet 20 which is a relation of complementary color is heavyDon''t you think? the said print indicatory part it is concealment possible by adjustingWith, it goes out making use of the specified out color material the color possible print inkThe mask it is printed by. Because of this, importance in regard to studyTo color item and it should memorize the item etc which again personally the necessityWithout, making use of coloration transparent sheet 20 easily the specified print tableIt to be possible to conceal the part decipherment impossibly, efficient the darknessDescription, it can study. In addition, it uses for mask printThe print ink went out and because it is color possible, already memorized and studiedBy the fact that item it goes out and color it keeps doing, previous study item and not yet study itemDistinction to become easy, target in regard to study be possible, study progressImprovement can be expected.