| 摘要 |
PROBLEM TO BE SOLVED: To obtain an implement which draws out the interest and power of concentration of learners, activates the brain cells and holds the contents of learning for a long time by disposing a space between a front upper plate and a front lower plate, disposing a flash card housing section so as to come into contact with the rear place above a hollow part and constituting the implement in such a manner that the cards, etc., can be instantaneously presented. SOLUTION: A space is disposed between the front upper plate 1 and the front lower plate 2 and the flash card housing section 6 is disposed in the hollow part 7. The rear side of the rear plate 4 is provided with a stand 8. The hook is disposed above the stand 8. When using the implement, a leader spreads the stand 8 and installs the stand on a desk, etc., or hangs the stand on a wall, etc., by passing a cord to the hook. The leader houses the item to be presented in the flash card housing section 6 and lower the item downward from above of the hollow part 7 so as to conceal the same by the front lower plate 2. The speed of lowering the item is so determined as to enable the leader to provide a variety by the age, capability and already learned contents of the learners.
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