Grammar Scan: Diagnostic Tests for Practical English Usage (Third Edition) by Michael Swan and David Baker is a practical grammar assessment book designed to identify learners' strengths and weaknesses in English grammar. It provides a wide range of diagnostic tests covering essential grammar topics such as tenses, articles, prepositions, conditionals, passive voice, reported speech, and sentence structure. The book helps teachers quickly determine students' grammar problems and select appropriate areas for further study using Practical English Usage. It is an excellent resource for English language learners, teachers, and exam candidates who want to evaluate and improve their grammar accuracy. With clear explanations, answer keys, and well-structured exercises, Grammar Scan is ideal for classroom use, self-study, and preparation for English proficiency exams.
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