Modern teaching and schooling is one of the important issues emerged from the constitutionalism in Iran.On the basis of the constitutional law the government was responsible for supervision of the education system, therefore, new regulations and systems were developed and some decisions such as compulsory education especially in primary schools were made in constitutional revolution.These changes forced the government to nominate experts and scholars to prepare the proper teaching books.This paper highlights the methods used in compilation of the books and the styles of teaching in Persian language and literature in constitutional period