| 摘要 |
PROBLEM TO BE SOLVED: To provide rote learning stationery using complementary colors for assisting memorization in learning, which eliminates the need of the repeated action of putting a check sheet with a hand over a part to be memorized during the confirmation of memorization, the check sheet being colored to be transparent with a second color and the part to be memorized being covered with a first self-adhesive film colored to be transparent with a first color.SOLUTION: A check sheet includes a second self-adhesive film, which has a second film body colored to be transparent with a second color and a second adhesive layer on the back of the film body easily removed or re-bonded. |
