Which of the following is/are the functions of the Bihar State Council of Educational Research and Training?
1
To improve school education, continuing education, non-formal education, and special education.
2
To provide training to inspectors from pre-primary education to secondary education.
3
To provide in-service training to teachers from pre-primary education to secondary education (pre-service and in-service training).
4
More than one of the above
5
None of the above