It is a historical moment for the people of Tripura that 21 innovative teaching methods and 40 new formulae of Chemistry first time enter in the libraries of world’s 1st university of Massachusetts Institute of Technology(MIT),4th Oxford, UK and 5th University of Harvard through the tiredness strive of eminent scholar Dr. Arijit Das,  working as an Associate Professor & HOD, Department of Chemistry, Bir Bikram Memorial College, Agartala.

In a major achievement for himself as well as for the state Tripura, Dr. Das, has been honoured with the inclusion of his 10 innovative articles and one book entitled ‘Innovative Mnemonics in Chemical Education-a Handbook for class- room Lectures’ in the library of current year’s best university Oxford. These 10 articles contain 21 teaching methodologies and 40 formulae in the field of chemistry. ERIC, online library, US Department of Education indexed 10 innovative articles of Dr. Das since 2013. After that, MIT, Oxford and Harvard University indexed these articles and one book which was published by the Cambride Scholars, Stephenson Library, UK in September 2019. This book was first indexed in the famous British library, London in 2019.

Earlier, the same set of methodologies and formulae were indexed in the library of the World’s 3rd University Stanford University and also in the University of California, Davis.

But the indexing of the methodologies and formulae in the library of current year’s three best World Universities, the MIT, Oxford and Harvard are significant. So, out of top five World’s Universities, Dr. Das’s methodologies  included four universities. Dr. Das has been congratulated by many leading eminent Professors of the country for such achievements. Now the UG to PG level chemistry students from all over the world can access Dr. Das’s methodology and formulae which can save 30-40 minutes in their examination by logging on to the libraries of the leading universities of the world.