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Efficiency Flashcard LELB Society

Efficiency – English Flashcard for Efficiency for IELTS

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Efficiency Efficiency (noun) /ɪˈfɪʃ.ənt.si/ the quality of doing something appropriately without wasting energy, time or money - competence - efficacy: The main area of concern in this town is to develop new reliable methods for energy efficiency. Parts of Speech Adjective: efficient Adverb: efficiently Antonyms incompetence, inefficiency

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Dr. Mohammad Hossein Hariri Asl

Dr. Mohammad Hossein Hariri Asl is an English and Persian instructor, educator, researcher, inventor, published author, blogger, SEO expert, website developer, entrepreneur, and the creator of LELB Society. He's got a PhD in TEFL (Teaching English as a Foreign Language).

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