blackhole- Online programs for quick revision
After hours of study at school and tuition, only the truly dedicated go for the study burn; most of the rest of humanity settle for quiet hour of Scooby Doo or MTV.
If you have a computer at home, there are few tricks and tools that can help you organise useful revision time fairly painlessly
. Among the best-kept secrets in the world are Luzius Schneider’s Quiz and Calculus programs[[full article]]