•2007: Protests in Uttar Pradesh over controversial content regarding sex education. The state Government withdraws the book from curriculum.

•2006: NCERT’s decision to introduce topics such as the 2002 Gujarat riots, the Ayodhya dispute and the 1984 anti-Sikh riots in class XII political science textbook is seen as an attempt by the UPA Government to propagate the “Congress’ agenda”, and portraying the Narendra Modi government in a bad light.

•2006: The BJP is severely critical of the textbook, Modern Indian History, by Bipin Chandra, reintroduced by the NCERT, which describes Jats as lutera or looters, and Lokmanya Tilak, Aurobindo Ghosh and Bipin Chandra Pal as terrorists.

•2004: The newly elected UPA Government’s efforts to modify NCERT textbooks for classes VI and VII is seen by the BJP as an attempt to “distort” history and especially to give a “false account’ of Sikhism.

•2004: Gujarat Chief Minister Narendra Modi alleges that the deletion of the word “Gujarat” from the national anthem printed in the class IX textbook by the Kerala Education Department was a deliberate “mischief”.

•2004: Controversy erupts in Gujarat over the glorification of Nazism and the Holocaust in social studies textbooks for classes IX and X.

•2002: NCERT is in the midst of controversies after its class XII history textbook does not mention the assassination of Mahatma Gandhi in 1948, and there’s an “exaggerated” reference to Vedic civilisation.