that teaches people something 教学的;教育的 instructional materials 教材
Extra ExamplesThe activities are intended to be both interesting and instructional. 这些活动旨在寓教于乐。 There are a range of instructional videos in the library. 图书馆里有一系列教学视频。 We are constantly monitoring the success of our instructional programmes. 我们一直在监控我们教学计划的成功。
Oxford Collocations DictionaryInstructional is used with these nouns:- manual
- material
- method
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