Established in 1999 the TTI offers to its 80 students:
- B.Ed in Special Education (Regular Mode) course in the field of Mental Retardation with affiliation from Guru Gobind Singh Indraprastha University, Delhi from the academic year 2012 onwards. We have 12 students enrolled.
- B.Ed in Special Education (Regular Mode) course in the field of Learning Disabilities,with affiliation from the same above University from the year 2014-15-16.We have 9 students enrolled.
- Diploma in Special Education in Mental Retardation from 2014-15. First year we have 29 students & in the second year 28 students.
The Rehabilitation Council of India recognizes all the courses conducted at TTI& it also has the approval of the Govt. of Delhi. Every year, the Institute brings out successful Special Educators who are placed in schools of repute in Delhi and other parts of the country where they come from.
Regular parent training programs, seminars & workshops are conducted in the Institute by the faculty. The Institute has a Library for professional trainees with more than a 1200 books & national/ international journals. Web-facilitated updated information & technology in all fields, helps up-grade teacher trainee skills. There is a separate Computer Lab section with Internet facilities where they receive training. This helps them to understand and compare their educational practices, teaching strategies with other states or countries. In totality, the effort is to prepare the trainees as per the current demands of their professional field.