The development of teacher training is depending on the policy of education and the implication of that policy. According to the U.S. department of Education, “Research confirms those teachers are the single most important factor in raising student achievement.” Teacher is going to prepare a student, a citizen who built country. A variety of training programs are organized for the development of teacher’s ability. The professional development of teacher is two types i.e. pre-service and In-service training which are organized by various institutions. The prime objectives of pre service training (in this study .D.T.Ed.is pre service training) to prepare educators for tomorrow.To developing the teacher education we must think new theories of learning, teaching and the new horizons in education.