About
This is an language learning interactive written by Loo Kang WEE, Félix Jesús Garcia Clemente and Sumathi.
more resources can be found on URL
Acknowledgement
My sincere gratitude for the tireless contributions of Francisco Esquembre, Fu-Kwun Hwang, Wolfgang Christian, Félix Jesús Garcia Clemente, Anne Cox, Andrew Duffy, Todd Timberlake and many more in the Open Source Physics community.