NCERT stands for National Council of Educational Research and Training, which is an autonomous organization set up by the Government of India to assist and advise the Central and State Governments on policies and programs for qualitative improvement in school education. NCERT develops and publishes model textbooks, supplementary material, newsletters, journals, and educational kits, among other things, and organizes pre-service and in-service training of teachers. NCERT textbooks are widely used in India as the prescribed textbooks for school education, and they cover the fundamentals of all topics. NCERT books are regarded as the best study material for students from Classes 1 to 12, and they are meticulously designed by subject experts who conduct in-depth research and analysis of specific subjects, taking into consideration the students’ comprehension levels. NCERT textbooks are available in PDF format for free on the official NCERT website.