Problems with the length of the message is what makes it possible for students to concentrate most often missing. Time to listen to long sentences, they will be unable to comprehension.
The problem with the length of the message. What is the most frequent cause lack of concentration, students listen to the phrase. They will not be catching.
The problem about the length of the text. It makes students distracted the most frequent time listening to long sentences, they will not be able to catch the mind.