1 the teacher, many students as possible have been changing their message in front of the same reading class. If a very large classes. Arrange students into pairs Alternate reading, listening to a couple of students.
One teacher to many students as possible turns reading their class. If the class is very large. The students in pairs Alternately reading a couple of the students listen.
1 teacher to many students as possible rotate to read their messages in front of the class. If a class is very large. The student a pair, alternately reading to a pair of students to listen.