Despite it being a studied school subject in contemporary India, Sanskrit has not been spoken as a native language in centuries. The Central Board of Secondary Education of India (CBSE), along with several other state education boards, has made Sanskrit an alternative option to the state's own official language as a second or third language choice in the schools it governs. In such schools, learning Sanskrit is an option for grades 5 to 8 (Classes V to VIII). This is true of most schools affiliated with the Indian Certificate of Secondary Education (ICSE) board, especially in states where the official language is Hindi. Sanskrit is also taught in traditional gurukulas throughout India. A number of colleges and universities in India have dedicated departments for Sanskrit studies. In March 2020, the Indian Parliament passed the Central Sanskrit Universities Act, 2020 which upgraded three universities, National Sanskrit University, Central Sanskrit University and Shri Lal Bahadur Shastri National Sanskrit University, from the deemed to be university status to a central university status. Dmitri Mendeleev used the Sanskrit numbers of one, two and three ( eka-, dvi- or dwi-, and tri- respectively) to give provisional names to his predicted elements, like eka-boron being Gallium or eka-Radium being Ununennium. In the province of Bali in Indonesia, a number of educational and scholarly institutions have also been conducting Sanskrit lessons for Hindu locals. In the West St James Junior School and Avanti Schools Trust in London, England, offer Sanskrit as part of the curriculum. Since September 2009, US high school students have been able to receive credits as Independent Study or toward Foreign Language requirements by studying Sanskrit as part of the "SAFL: Samskritam as a Foreign Language" program coordinated by Samskrita Bharati. In Australia, the private boys' high school Sydney Grammar School offers Sanskrit from years 7 through to 12, including for the Higher School Certificate. Other schools that offer Sanskrit include the Ficino School in Auckland, New Zealand; St James Preparatory Schools in Cape Town, Durban and Johannesburg, South Africa; John Colet School, Sydney, Australia; Erasmus School, Melbourne, Australia. European studies and discourse European scholarship in Sanskrit, begun by Heinrich Roth (1620–1668) and Johann Ernst Hanxleden (1681–1731), is considered responsible for the discovery of an Indo-European language family by Sir William Jones (1746–1794). This research played an important role in the development of Western philology, or historical linguistics. The 18th- and 19th-century speculations about