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| instructional material; teaching material; instructional equipment | |||
| teaching aids; educational material; teaching equipment; educational aids; training aid; training materials; training aids | |||
| courseware | |||
| tutorial paper | |||
| tutorial; audio-visual material (das sich optischer u. akustischer Mittel bedient) | |||
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Lehrmaterial : 5 Phrasen in 4 Thematiken |
| Allgemeine Lexik | 2 |
| Finanzen | 1 |
| Informationstechnik | 1 |
| Patente | 1 |