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 2 of the series, Developing Details, develops students' skills in adding details to nouns, expressing ideas with verbs, writing with sentence variety, using passive voice, stating facts, predictions, and hypotheses, and more.