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| teaching materials | |||
| teaching material An article or device used to facilitate the learning process in an instructional setting; teaching material | |||
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| teaching materials except apparatus | |||
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undervisningsmaterial : 15 Phrasen in 3 Thematiken |
| Allgemeine Lexik | 1 |
| Patente | 11 |
| Statistik | 3 |