| 摘要 |
The present invention is a method and an apparatus to teach students the relation of numbers and identical items to mathematics by having the students visually and manually associating numbers with items and the adding and subtracting of these items. The apparatus hardware and the teaching method are designed to be depicted on a computer monitor screen with visual and manual manipulations of items on the hardware or on the screen to teach and relate skills to students by permitting use in either or both media.
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