National Education Policy (NEP) - 2020 talks about "Knowledge of India". Which of the following are not included in it?
1
Field visits to different states as part of cultural exchange programmes.
2
Formal examination to assess the knowledge gained by the students.
3
Knowledge from ancient India and its contributions to modern India.
4
Tribal knowledge, indigenous and traditional ways of learning as part of various subjects like Mathematics, Astronomy, Medicine, Agriculture etc.