The Event Calculus: Reasoning About Change

[@akbarshahdeshmukh7172]

Please reduce the volume of the start and end music and increase the volume of the lecture. It is extremely disturbing when the sound suddenly erupts in the end.

[@arpitabiswas517]

Thank you,Sir. your melody teaching helps me how to teach children in the class. Minati Biswas from Bapujinagar in Nadia (West. bengal )

[@toofan9736]

Thanks sir