This book consists of 24 lesson begins each text provides examples of the rules followed by thoughtful explanation of the phenomena of the new study and include exercises on a number of short texts for reading and training. The lesson ends with a summary of the simplified rules studied, and there are exercises for public review after every four or five classes in addition to the exercises overall audit public Darcth in what was the first book in the series in the first book and then choose a substantive comprehensive doors at the end of the second book.