- A new addition to the widely acclaimed Collins Easy Learning range, Collins Easy Learning Complete German is a handy 3-in-1 book: grammar, verbs and vocabulary in one volume, ideal for beginners wanting a clear and easy-to-understand German reference guide. Collins Easy Learning Complete German gives you the essential tools to help you progress quickly in your study of German. The grammar, verb and vocabulary sections have been designed for all those learning German at school, in an evening class, for work or for leisure.