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Math Teacher writing on a Blackboard |
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| Title: | Math Teacher writing on a Blackboard |
|---|---|
| Image number: | TIPS348MAD00836 |
| Author: | TIPS International |
| Related keywords: | blacboard, blackboard, calculating, calculation, chalk, equation, man, math, teacher, teaching, working, writing |
| Related categories: | People, Professionals, Education |
| Usage rights: | Advertising Free, TO BE USED IN ESTONIA ONLY |
| Description: |