Long before Touch Screen was invented: Elementary School Teachers used Small Chalkboard Tablet / Slate to Teach Children Learn to Write & Calculate
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(Item :Antique School Student Learn to Write and Calculate small pencil/chalk board - 10. Unique collectible item. The last 3 Math tasks are still
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Used in Schools a century ago to teach the students to write and calculate. Special pencils were used - long wooden handles.
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