Each lesson contains 2 to 4 pages of text. Here is page 1 of the dialog section of lesson 40. In this section you can listen to the entire dialog, with a click on the "Escuchar" button, you can study each sentence separately, with a click on its loudspeaker, and read its translation. You can also study the pronunciation and the meaning of each word (which is translated and explained in context) with a click on the word. On-line demo Back