The Grammar You Need series (three levels) covers essential grammar for the purpose of writing in English in an academic setting. Each fold-out card provides clear, full-color visuals showing how the grammar structures work and how to apply them. Students can download free workbooks from ProLinguaLearning.com and can also take advantage of the powerful web application for this series at TheGrammarYouNeed.com. Level 1 of the series, Building Sentences, develops students understanding and control of parts of speech, verb tenses, question formation, and simple, compound and complex sentences.