What about the d's and t's again? How do you write a clear letter or e-mail? How do you tell a fascinating story? How do you reinforce a message with images? How do you write a convincing offer? In the Loo van Eck app you have all kinds of tips, facts and facts about language and communication at your fingertips. You will also learn everything about the rules of grammar and contemporary spelling. Are you looking for an in-depth look? Then you have direct access to Loo van Eck's dozens of train