Tony Benn, the old socailist, god bless him, is one of the contributors to Bye bye blackboard at the Museum of the History of Science in Oxford.
they say
Blackboards were wiped after use: they were meant for immediate communication, not for record. Even as they were being used, their messages were continuously revised, erased and renewed. But when Einstein came to Oxford in 1931, he was already an international celebrity. After one of his lectures a blackboard was preserved and has become a kind of relic. It is the most famous object in this Museum.
As they were being used, their messages were continuously revised, erased and renewed.
Posted by: crowdSPRING | July 13, 2011 at 05:11 AM
As they were being used, their messages were continuously revised, erased and renewed.
Posted by: crowdSPRING | July 13, 2011 at 05:12 AM
A seamless environment is created where teachers and students can connect online from anywhere, including features for archiving classes.
Posted by: Jagadguru Kripalu Parishat | November 17, 2011 at 05:12 AM